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WSL2-Linux-Kernel
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SCSI misc on 20210428 

This series consists of the usual driver updates (ufs, target, tcmu,
 smartpqi, lpfc, zfcp, qla2xxx, mpt3sas, pm80xx).  The major core
 change is using a sbitmap instead of an atomic for queue tracking.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI updates from James Bottomley:
 "This consists of the usual driver updates (ufs, target, tcmu,
  smartpqi, lpfc, zfcp, qla2xxx, mpt3sas, pm80xx).

  The major core change is using a sbitmap instead of an atomic for
  queue tracking"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (412 commits)
  scsi: target: tcm_fc: Fix a kernel-doc header
  scsi: target: Shorten ALUA error messages
  scsi: target: Fix two format specifiers
  scsi: target: Compare explicitly with SAM_STAT_GOOD
  scsi: sd: Introduce a new local variable in sd_check_events()
  scsi: dc395x: Open-code status_byte(u8) calls
  scsi: 53c700: Open-code status_byte(u8) calls
  scsi: smartpqi: Remove unused functions
  scsi: qla4xxx: Remove an unused function
  scsi: myrs: Remove unused functions
  scsi: myrb: Remove unused functions
  scsi: mpt3sas: Fix two kernel-doc headers
  scsi: fcoe: Suppress a compiler warning
  scsi: libfc: Fix a format specifier
  scsi: aacraid: Remove an unused function
  scsi: core: Introduce enum scsi_disposition
  scsi: core: Modify the scsi_send_eh_cmnd() return value for the SDEV_BLOCK case
  scsi: core: Rename scsi_softirq_done() into scsi_complete()
  scsi: core: Remove an incorrect comment
  scsi: core: Make the scsi_alloc_sgtables() documentation more accurate
  ...
This commit is contained in:
Linus Torvalds 2021-04-28 17:22:10 -07:00
Родитель 238da4d004 7a3beeae28
Коммит d72cd4ad41
256 изменённых файлов: 7214 добавлений и 5354 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

2
Documentation/devicetree/bindings/ufs/ufshcd-pltfrm.txt
Просмотреть файл

@ -14,6 +14,8 @@ Required properties:
"qcom,msm8998-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
"qcom,sdm845-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
"qcom,sm8150-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
"qcom,sm8250-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
"qcom,sm8350-ufshc", "qcom,ufshc", "jedec,ufs-2.0"
- interrupts : <interrupt mapping for UFS host controller IRQ>
- reg : <registers mapping>

17
block/blk-mq-sched.c
Просмотреть файл

@ -132,6 +132,7 @@ static int __blk_mq_do_dispatch_sched(struct blk_mq_hw_ctx *hctx)
do {
struct request *rq;
int budget_token;
if (e->type->ops.has_work && !e->type->ops.has_work(hctx))
break;
@ -141,12 +142,13 @@ static int __blk_mq_do_dispatch_sched(struct blk_mq_hw_ctx *hctx)
break;
}
if (!blk_mq_get_dispatch_budget(q))
budget_token = blk_mq_get_dispatch_budget(q);
if (budget_token < 0)
break;
rq = e->type->ops.dispatch_request(hctx);
if (!rq) {
blk_mq_put_dispatch_budget(q);
blk_mq_put_dispatch_budget(q, budget_token);
/*
* We're releasing without dispatching. Holding the
* budget could have blocked any "hctx"s with the
@ -158,6 +160,8 @@ static int __blk_mq_do_dispatch_sched(struct blk_mq_hw_ctx *hctx)
break;
}
blk_mq_set_rq_budget_token(rq, budget_token);
/*
* Now this rq owns the budget which has to be released
* if this rq won't be queued to driver via .queue_rq()
@ -231,6 +235,8 @@ static int blk_mq_do_dispatch_ctx(struct blk_mq_hw_ctx *hctx)
struct request *rq;
do {
int budget_token;
if (!list_empty_careful(&hctx->dispatch)) {
ret = -EAGAIN;
break;
@ -239,12 +245,13 @@ static int blk_mq_do_dispatch_ctx(struct blk_mq_hw_ctx *hctx)
if (!sbitmap_any_bit_set(&hctx->ctx_map))
break;
if (!blk_mq_get_dispatch_budget(q))
budget_token = blk_mq_get_dispatch_budget(q);
if (budget_token < 0)
break;
rq = blk_mq_dequeue_from_ctx(hctx, ctx);
if (!rq) {
blk_mq_put_dispatch_budget(q);
blk_mq_put_dispatch_budget(q, budget_token);
/*
* We're releasing without dispatching. Holding the
* budget could have blocked any "hctx"s with the
@ -256,6 +263,8 @@ static int blk_mq_do_dispatch_ctx(struct blk_mq_hw_ctx *hctx)
break;
}
blk_mq_set_rq_budget_token(rq, budget_token);
/*
* Now this rq owns the budget which has to be released
* if this rq won't be queued to driver via .queue_rq()

38
block/blk-mq.c
Просмотреть файл

@ -1278,10 +1278,15 @@ static enum prep_dispatch blk_mq_prep_dispatch_rq(struct request *rq,
bool need_budget)
{
struct blk_mq_hw_ctx *hctx = rq->mq_hctx;
int budget_token = -1;
if (need_budget && !blk_mq_get_dispatch_budget(rq->q)) {
blk_mq_put_driver_tag(rq);
return PREP_DISPATCH_NO_BUDGET;
if (need_budget) {
budget_token = blk_mq_get_dispatch_budget(rq->q);
if (budget_token < 0) {
blk_mq_put_driver_tag(rq);
return PREP_DISPATCH_NO_BUDGET;
}
blk_mq_set_rq_budget_token(rq, budget_token);
}
if (!blk_mq_get_driver_tag(rq)) {
@ -1298,7 +1303,7 @@ static enum prep_dispatch blk_mq_prep_dispatch_rq(struct request *rq,
* together during handling partial dispatch
*/
if (need_budget)
blk_mq_put_dispatch_budget(rq->q);
blk_mq_put_dispatch_budget(rq->q, budget_token);
return PREP_DISPATCH_NO_TAG;
}
}
@ -1308,12 +1313,16 @@ static enum prep_dispatch blk_mq_prep_dispatch_rq(struct request *rq,
/* release all allocated budgets before calling to blk_mq_dispatch_rq_list */
static void blk_mq_release_budgets(struct request_queue *q,
unsigned int nr_budgets)
struct list_head *list)
{
int i;
struct request *rq;
for (i = 0; i < nr_budgets; i++)
blk_mq_put_dispatch_budget(q);
list_for_each_entry(rq, list, queuelist) {
int budget_token = blk_mq_get_rq_budget_token(rq);
if (budget_token >= 0)
blk_mq_put_dispatch_budget(q, budget_token);
}
}
/*
@ -1411,7 +1420,8 @@ out:
(hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED);
bool no_budget_avail = prep == PREP_DISPATCH_NO_BUDGET;
blk_mq_release_budgets(q, nr_budgets);
if (nr_budgets)
blk_mq_release_budgets(q, list);
spin_lock(&hctx->lock);
list_splice_tail_init(list, &hctx->dispatch);
@ -2011,6 +2021,7 @@ static blk_status_t __blk_mq_try_issue_directly(struct blk_mq_hw_ctx *hctx,
{
struct request_queue *q = rq->q;
bool run_queue = true;
int budget_token;
/*
* RCU or SRCU read lock is needed before checking quiesced flag.
@ -2028,11 +2039,14 @@ static blk_status_t __blk_mq_try_issue_directly(struct blk_mq_hw_ctx *hctx,
if (q->elevator && !bypass_insert)
goto insert;
if (!blk_mq_get_dispatch_budget(q))
budget_token = blk_mq_get_dispatch_budget(q);
if (budget_token < 0)
goto insert;
blk_mq_set_rq_budget_token(rq, budget_token);
if (!blk_mq_get_driver_tag(rq)) {
blk_mq_put_dispatch_budget(q);
blk_mq_put_dispatch_budget(q, budget_token);
goto insert;
}
@ -2704,7 +2718,7 @@ blk_mq_alloc_hctx(struct request_queue *q, struct blk_mq_tag_set *set,
goto free_cpumask;
if (sbitmap_init_node(&hctx->ctx_map, nr_cpu_ids, ilog2(8),
gfp, node))
gfp, node, false, false))
goto free_ctxs;
hctx->nr_ctx = 0;

25
block/blk-mq.h
Просмотреть файл

@ -187,17 +187,34 @@ unsigned int blk_mq_in_flight(struct request_queue *q,
void blk_mq_in_flight_rw(struct request_queue *q, struct block_device *part,
unsigned int inflight[2]);
static inline void blk_mq_put_dispatch_budget(struct request_queue *q)
static inline void blk_mq_put_dispatch_budget(struct request_queue *q,
int budget_token)
{
if (q->mq_ops->put_budget)
q->mq_ops->put_budget(q);
q->mq_ops->put_budget(q, budget_token);
}
static inline bool blk_mq_get_dispatch_budget(struct request_queue *q)
static inline int blk_mq_get_dispatch_budget(struct request_queue *q)
{
if (q->mq_ops->get_budget)
return q->mq_ops->get_budget(q);
return true;
return 0;
}
static inline void blk_mq_set_rq_budget_token(struct request *rq, int token)
{
if (token < 0)
return;
if (rq->q->mq_ops->set_rq_budget_token)
rq->q->mq_ops->set_rq_budget_token(rq, token);
}
static inline int blk_mq_get_rq_budget_token(struct request *rq)
{
if (rq->q->mq_ops->get_rq_budget_token)
return rq->q->mq_ops->get_rq_budget_token(rq);
return -1;
}
static inline void __blk_mq_inc_active_requests(struct blk_mq_hw_ctx *hctx)

3
block/kyber-iosched.c
Просмотреть файл

@ -478,7 +478,8 @@ static int kyber_init_hctx(struct blk_mq_hw_ctx *hctx, unsigned int hctx_idx)
for (i = 0; i < KYBER_NUM_DOMAINS; i++) {
if (sbitmap_init_node(&khd->kcq_map[i], hctx->nr_ctx,
ilog2(8), GFP_KERNEL, hctx->numa_node)) {
ilog2(8), GFP_KERNEL, hctx->numa_node,
false, false)) {
while (--i >= 0)
sbitmap_free(&khd->kcq_map[i]);
goto err_kcqs;

2
drivers/ata/libata-eh.c
Просмотреть файл

@ -1599,7 +1599,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
}
if (qc->flags & ATA_QCFLAG_SENSE_VALID) {
int ret = scsi_check_sense(qc->scsicmd);
enum scsi_disposition ret = scsi_check_sense(qc->scsicmd);
/*
* SUCCESS here means that the sense code could be
* evaluated and should be passed to the upper layers

14
drivers/infiniband/ulp/srpt/ib_srpt.c
Просмотреть файл

@ -1528,16 +1528,20 @@ static void srpt_handle_cmd(struct srpt_rdma_ch *ch,
goto busy;
}
rc = target_submit_cmd_map_sgls(cmd, ch->sess, srp_cmd->cdb,
&send_ioctx->sense_data[0],
scsilun_to_int(&srp_cmd->lun), data_len,
TCM_SIMPLE_TAG, dir, TARGET_SCF_ACK_KREF,
sg, sg_cnt, NULL, 0, NULL, 0);
rc = target_init_cmd(cmd, ch->sess, &send_ioctx->sense_data[0],
scsilun_to_int(&srp_cmd->lun), data_len,
TCM_SIMPLE_TAG, dir, TARGET_SCF_ACK_KREF);
if (rc != 0) {
pr_debug("target_submit_cmd() returned %d for tag %#llx\n", rc,
srp_cmd->tag);
goto busy;
}
if (target_submit_prep(cmd, srp_cmd->cdb, sg, sg_cnt, NULL, 0, NULL, 0,
GFP_KERNEL))
return;
target_submit(cmd);
return;
busy:

4
drivers/message/fusion/lsi/mpi.h
Просмотреть файл

@ -424,8 +424,8 @@ typedef struct _SGE_TRANSACTION32
U8 ContextSize;
U8 DetailsLength;
U8 Flags;
U32 TransactionContext[1];
U32 TransactionDetails[1];
U32 TransactionContext;
U32 TransactionDetails[];
} SGE_TRANSACTION32, MPI_POINTER PTR_SGE_TRANSACTION32,
SGETransaction32_t, MPI_POINTER pSGETransaction32_t;

2
drivers/message/fusion/lsi/mpi_ioc.h
Просмотреть файл

@ -448,7 +448,7 @@ typedef struct _MSG_EVENT_NOTIFY_REPLY
U32 IOCLogInfo; /* 10h */
U32 Event; /* 14h */
U32 EventContext; /* 18h */
U32 Data[1]; /* 1Ch */
U32 Data[]; /* 1Ch */
} MSG_EVENT_NOTIFY_REPLY, MPI_POINTER PTR_MSG_EVENT_NOTIFY_REPLY,
EventNotificationReply_t, MPI_POINTER pEventNotificationReply_t;

9
drivers/message/fusion/mptbase.c
Просмотреть файл

@ -3084,7 +3084,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
int req_sz;
int reply_sz;
int sz;
u32 status, vv;
u32 vv;
u8 shiftFactor=1;
/* IOC *must* NOT be in RESET state! */
@ -3142,7 +3142,6 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
facts->IOCExceptions = le16_to_cpu(facts->IOCExceptions);
facts->IOCStatus = le16_to_cpu(facts->IOCStatus);
facts->IOCLogInfo = le32_to_cpu(facts->IOCLogInfo);
status = le16_to_cpu(facts->IOCStatus) & MPI_IOCSTATUS_MASK;
/* CHECKME! IOCStatus, IOCLogInfo */
facts->ReplyQueueDepth = le16_to_cpu(facts->ReplyQueueDepth);
@ -4974,7 +4973,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
if (hdr.PageLength > 0) {
data_sz = hdr.PageLength * 4;
ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
rc = -ENOMEM;
if (ppage0_alloc) {
memset((u8 *)ppage0_alloc, 0, data_sz);
@ -5020,7 +5019,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
ppage1_alloc = (LANPage1_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma);
ppage1_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma);
if (ppage1_alloc) {
memset((u8 *)ppage1_alloc, 0, data_sz);
cfg.physAddr = page1_dma;
@ -5321,7 +5320,7 @@ GetIoUnitPage2(MPT_ADAPTER *ioc)
/* Read the config page */
data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
ppage_alloc = (IOUnitPage2_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
ppage_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
if (ppage_alloc) {
memset((u8 *)ppage_alloc, 0, data_sz);
cfg.physAddr = page_dma;

2
drivers/message/fusion/mptbase.h
Просмотреть файл

@ -274,7 +274,7 @@ typedef union _MPT_FRAME_TRACKER {
} linkage;
/*
* NOTE: When request frames are free, on the linkage structure
* contets are valid. All other values are invalid.
* contents are valid. All other values are invalid.
* In particular, do NOT reply on offset [2]
* (in words) being the * message context.
* The message context must be reset (computed via base address

8
drivers/message/fusion/mptctl.c
Просмотреть файл

@ -321,7 +321,6 @@ mptctl_do_taskmgmt(MPT_ADAPTER *ioc, u8 tm_type, u8 bus_id, u8 target_id)
int ii;
int retval;
unsigned long timeout;
unsigned long time_count;
u16 iocstatus;
@ -383,7 +382,6 @@ mptctl_do_taskmgmt(MPT_ADAPTER *ioc, u8 tm_type, u8 bus_id, u8 target_id)
ioc->name, tm_type, timeout));
INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status)
time_count = jiffies;
if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
(ioc->facts.MsgVersion >= MPI_VERSION_01_05))
mpt_put_msg_frame_hi_pri(mptctl_taskmgmt_id, ioc, mf);
@ -1369,7 +1367,6 @@ mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
int lun;
int maxWordsLeft;
int numBytes;
u8 port;
struct scsi_device *sdev;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_targetinfo))) {
@ -1381,13 +1378,8 @@ mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n",
ioc->name));
/* Get the port number and set the maximum number of bytes
* in the returned structure.
* Ignore the port setting.
*/
numBytes = karg.hdr.maxDataSize - sizeof(mpt_ioctl_header);
maxWordsLeft = numBytes/sizeof(int);
port = karg.hdr.port;
if (maxWordsLeft <= 0) {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_gettargetinfo() - no memory available!\n",

7
drivers/message/fusion/mptdebug.h
Просмотреть файл

@ -67,12 +67,13 @@
#ifdef CONFIG_FUSION_LOGGING
#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \
{ \
do { \
if (IOC->debug_level & BITS) \
CMD; \
}
} while (0)
#else
#define MPT_CHECK_LOGGING(IOC, CMD, BITS)
#define MPT_CHECK_LOGGING(IOC, CMD, BITS) \
do { } while (0)
#endif

9
drivers/message/fusion/mptlan.c
Просмотреть файл

@ -72,9 +72,6 @@ MODULE_VERSION(my_VERSION);
#define MPT_LAN_RECEIVE_POST_REQUEST_SIZE \
(sizeof(LANReceivePostRequest_t) - sizeof(SGE_MPI_UNION))
#define MPT_LAN_TRANSACTION32_SIZE \
(sizeof(SGETransaction32_t) - sizeof(u32))
/*
* Fusion MPT LAN private structures
*/
@ -745,7 +742,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
pTrans->ContextSize = sizeof(u32);
pTrans->DetailsLength = 2 * sizeof(u32);
pTrans->Flags = 0;
pTrans->TransactionContext[0] = cpu_to_le32(ctx);
pTrans->TransactionContext = cpu_to_le32(ctx);
// dioprintk((KERN_INFO MYNAM ": %s/%s: BC = %08x, skb = %p, buff = %p\n",
// IOC_AND_NETDEV_NAMES_s_s(dev),
@ -1159,7 +1156,7 @@ mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv)
__func__, buckets, curr));
max = (mpt_dev->req_sz - MPT_LAN_RECEIVE_POST_REQUEST_SIZE) /
(MPT_LAN_TRANSACTION32_SIZE + sizeof(SGESimple64_t));
(sizeof(SGETransaction32_t) + sizeof(SGESimple64_t));
while (buckets) {
mf = mpt_get_msg_frame(LanCtx, mpt_dev);
@ -1234,7 +1231,7 @@ mpt_lan_post_receive_buckets(struct mpt_lan_priv *priv)
pTrans->ContextSize = sizeof(u32);
pTrans->DetailsLength = 0;
pTrans->Flags = 0;
pTrans->TransactionContext[0] = cpu_to_le32(ctx);
pTrans->TransactionContext = cpu_to_le32(ctx);
pSimple = (SGESimple64_t *) pTrans->TransactionDetails;

10
drivers/message/fusion/mptsas.c
Просмотреть файл

@ -780,13 +780,11 @@ static void
mptsas_add_device_component_starget(MPT_ADAPTER *ioc,
struct scsi_target *starget)
{
VirtTarget *vtarget;
struct sas_rphy *rphy;
struct mptsas_phyinfo *phy_info = NULL;
struct mptsas_enclosure enclosure_info;
rphy = dev_to_rphy(starget->dev.parent);
vtarget = starget->hostdata;
phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
rphy->identify.sas_address);
if (!phy_info)
@ -3442,14 +3440,12 @@ mptsas_expander_event_add(MPT_ADAPTER *ioc,
__le64 sas_address;
port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL);
if (!port_info)
BUG();
BUG_ON(!port_info);
port_info->num_phys = (expander_data->NumPhys) ?
expander_data->NumPhys : 1;
port_info->phy_info = kcalloc(port_info->num_phys,
sizeof(struct mptsas_phyinfo), GFP_KERNEL);
if (!port_info->phy_info)
BUG();
BUG_ON(!port_info->phy_info);
memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64));
for (i = 0; i < port_info->num_phys; i++) {
port_info->phy_info[i].portinfo = port_info;
@ -3781,7 +3777,7 @@ mptsas_send_link_status_event(struct fw_event_work *fw_event)
printk(MYIOC_s_DEBUG_FMT
"SDEV OUTSTANDING CMDS"
"%d\n", ioc->name,
atomic_read(&sdev->device_busy)));
scsi_device_busy(sdev)));
}
}

28
drivers/s390/scsi/zfcp_aux.c
Просмотреть файл

@ -413,12 +413,8 @@ struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *ccw_device)
dev_set_drvdata(&ccw_device->dev, adapter);
if (sysfs_create_group(&ccw_device->dev.kobj,
&zfcp_sysfs_adapter_attrs))
goto failed;
if (zfcp_diag_sysfs_setup(adapter))
goto failed;
if (device_add_groups(&ccw_device->dev, zfcp_sysfs_adapter_attr_groups))
goto err_sysfs;
/* report size limit per scatter-gather segment */
adapter->ccw_device->dev.dma_parms = &adapter->dma_parms;
@ -427,8 +423,23 @@ struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *ccw_device)
return adapter;
err_sysfs:
failed:
zfcp_adapter_unregister(adapter);
/* TODO: make this more fine-granular */
cancel_delayed_work_sync(&adapter->scan_work);
cancel_work_sync(&adapter->stat_work);
cancel_work_sync(&adapter->ns_up_work);
cancel_work_sync(&adapter->version_change_lost_work);
zfcp_destroy_adapter_work_queue(adapter);
zfcp_fc_wka_ports_force_offline(adapter->gs);
zfcp_scsi_adapter_unregister(adapter);
zfcp_erp_thread_kill(adapter);
zfcp_dbf_adapter_unregister(adapter);
zfcp_qdio_destroy(adapter->qdio);
zfcp_ccw_adapter_put(adapter); /* final put to release */
return ERR_PTR(-ENOMEM);
}
@ -444,8 +455,7 @@ void zfcp_adapter_unregister(struct zfcp_adapter *adapter)
zfcp_fc_wka_ports_force_offline(adapter->gs);
zfcp_scsi_adapter_unregister(adapter);
zfcp_diag_sysfs_destroy(adapter);
sysfs_remove_group(&cdev->dev.kobj, &zfcp_sysfs_adapter_attrs);
device_remove_groups(&cdev->dev, zfcp_sysfs_adapter_attr_groups);
zfcp_erp_thread_kill(adapter);
zfcp_dbf_adapter_unregister(adapter);

6
drivers/s390/scsi/zfcp_def.h
Просмотреть файл

@ -156,7 +156,7 @@ struct zfcp_adapter {
u32 fsf_lic_version;
u32 adapter_features; /* FCP channel features */
u32 connection_features; /* host connection features */
u32 hardware_version; /* of FCP channel */
u32 hardware_version; /* of FCP channel */
u32 fc_security_algorithms; /* of FCP channel */
u32 fc_security_algorithms_old; /* of FCP channel */
u16 timer_ticks; /* time int for a tick */
@ -180,7 +180,7 @@ struct zfcp_adapter {
rwlock_t erp_lock;
wait_queue_head_t erp_done_wqh;
struct zfcp_erp_action erp_action; /* pending error recovery */
atomic_t erp_counter;
atomic_t erp_counter;
u32 erp_total_count; /* total nr of enqueued erp
actions */
u32 erp_low_mem_count; /* nr of erp actions waiting
@ -217,7 +217,7 @@ struct zfcp_port {
u32 d_id; /* D_ID */
u32 handle; /* handle assigned by FSF */
struct zfcp_erp_action erp_action; /* pending error recovery */
atomic_t erp_counter;
atomic_t erp_counter;
u32 maxframe_size;
u32 supported_classes;
u32 connection_info;

42
drivers/s390/scsi/zfcp_diag.c
Просмотреть файл

@ -10,8 +10,6 @@
#include <linux/spinlock.h>
#include <linux/jiffies.h>
#include <linux/string.h>
#include <linux/kernfs.h>
#include <linux/sysfs.h>
#include <linux/errno.h>
#include <linux/slab.h>
@ -79,46 +77,6 @@ void zfcp_diag_adapter_free(struct zfcp_adapter *const adapter)
adapter->diagnostics = NULL;
}
/**
* zfcp_diag_sysfs_setup() - Setup the sysfs-group for adapter-diagnostics.
* @adapter: target adapter to which the group should be added.
*
* Return: 0 on success; Something else otherwise (see sysfs_create_group()).
*/
int zfcp_diag_sysfs_setup(struct zfcp_adapter *const adapter)
{
int rc = sysfs_create_group(&adapter->ccw_device->dev.kobj,
&zfcp_sysfs_diag_attr_group);
if (rc == 0)
adapter->diagnostics->sysfs_established = 1;
return rc;
}
/**
* zfcp_diag_sysfs_destroy() - Remove the sysfs-group for adapter-diagnostics.
* @adapter: target adapter from which the group should be removed.
*/
void zfcp_diag_sysfs_destroy(struct zfcp_adapter *const adapter)
{
if (adapter->diagnostics == NULL ||
!adapter->diagnostics->sysfs_established)
return;
/*
* We need this state-handling so we can prevent warnings being printed
* on the kernel-console in case we have to abort a halfway done
* zfcp_adapter_enqueue(), in which the sysfs-group was not yet
* established. sysfs_remove_group() does this checking as well, but
* still prints a warning in case we try to remove a group that has not
* been established before
*/
adapter->diagnostics->sysfs_established = 0;
sysfs_remove_group(&adapter->ccw_device->dev.kobj,
&zfcp_sysfs_diag_attr_group);
}
/**
* zfcp_diag_update_xdata() - Update a diagnostics buffer.
* @hdr: the meta data to update.

7
drivers/s390/scsi/zfcp_diag.h
Просмотреть файл

@ -40,8 +40,6 @@ struct zfcp_diag_header {
/**
* struct zfcp_diag_adapter - central storage for all diagnostics concerning an
* adapter.
* @sysfs_established: flag showing that the associated sysfs-group was created
* during run of zfcp_adapter_enqueue().
* @max_age: maximum age of data in diagnostic buffers before they need to be
* refreshed (in ms).
* @port_data: data retrieved using exchange port data.
@ -52,8 +50,6 @@ struct zfcp_diag_header {
* @config_data.data: cached QTCB Bottom of command exchange config data.
*/
struct zfcp_diag_adapter {
u64 sysfs_established :1;
unsigned long max_age;
struct zfcp_diag_adapter_port_data {
@ -69,9 +65,6 @@ struct zfcp_diag_adapter {
int zfcp_diag_adapter_setup(struct zfcp_adapter *const adapter);
void zfcp_diag_adapter_free(struct zfcp_adapter *const adapter);
int zfcp_diag_sysfs_setup(struct zfcp_adapter *const adapter);
void zfcp_diag_sysfs_destroy(struct zfcp_adapter *const adapter);
void zfcp_diag_update_xdata(struct zfcp_diag_header *const hdr,
const void *const data, const bool incomplete);

4
drivers/s390/scsi/zfcp_ext.h
Просмотреть файл

@ -11,6 +11,7 @@
#define ZFCP_EXT_H
#include <linux/types.h>
#include <linux/sysfs.h>
#include <scsi/fc/fc_els.h>
#include "zfcp_def.h"
#include "zfcp_fc.h"
@ -179,13 +180,12 @@ extern void zfcp_scsi_shost_update_port_data(
const struct fsf_qtcb_bottom_port *const bottom);
/* zfcp_sysfs.c */
extern const struct attribute_group *zfcp_sysfs_adapter_attr_groups[];
extern const struct attribute_group *zfcp_unit_attr_groups[];
extern struct attribute_group zfcp_sysfs_adapter_attrs;
extern const struct attribute_group *zfcp_port_attr_groups[];
extern struct mutex zfcp_sysfs_port_units_mutex;
extern struct device_attribute *zfcp_sysfs_sdev_attrs[];
extern struct device_attribute *zfcp_sysfs_shost_attrs[];
extern const struct attribute_group zfcp_sysfs_diag_attr_group;
bool zfcp_sysfs_port_is_removing(const struct zfcp_port *const port);
/* zfcp_unit.c */

1
drivers/s390/scsi/zfcp_fsf.c
Просмотреть файл

@ -846,7 +846,6 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
if (adapter->req_no == 0)
adapter->req_no++;
INIT_LIST_HEAD(&req->list);
timer_setup(&req->timer, NULL, 0);
init_completion(&req->completion);

68
drivers/s390/scsi/zfcp_qdio.c
Просмотреть файл

@ -20,6 +20,9 @@ static bool enable_multibuffer = true;
module_param_named(datarouter, enable_multibuffer, bool, 0400);
MODULE_PARM_DESC(datarouter, "Enable hardware data router support (default on)");
#define ZFCP_QDIO_REQUEST_RESCAN_MSECS (MSEC_PER_SEC * 10)
#define ZFCP_QDIO_REQUEST_SCAN_MSECS MSEC_PER_SEC
static void zfcp_qdio_handler_error(struct zfcp_qdio *qdio, char *dbftag,
unsigned int qdio_err)
{
@ -70,15 +73,41 @@ static void zfcp_qdio_int_req(struct ccw_device *cdev, unsigned int qdio_err,
zfcp_qdio_handler_error(qdio, "qdireq1", qdio_err);
return;
}
}
/* cleanup all SBALs being program-owned now */
zfcp_qdio_zero_sbals(qdio->req_q, idx, count);
static void zfcp_qdio_request_tasklet(struct tasklet_struct *tasklet)
{
struct zfcp_qdio *qdio = from_tasklet(qdio, tasklet, request_tasklet);
struct ccw_device *cdev = qdio->adapter->ccw_device;
unsigned int start, error;
int completed;
spin_lock_irq(&qdio->stat_lock);
zfcp_qdio_account(qdio);
spin_unlock_irq(&qdio->stat_lock);
atomic_add(count, &qdio->req_q_free);
wake_up(&qdio->req_q_wq);
completed = qdio_inspect_queue(cdev, 0, false, &start, &error);
if (completed > 0) {
if (error) {
zfcp_qdio_handler_error(qdio, "qdreqt1", error);
} else {
/* cleanup all SBALs being program-owned now */
zfcp_qdio_zero_sbals(qdio->req_q, start, completed);
spin_lock_irq(&qdio->stat_lock);
zfcp_qdio_account(qdio);
spin_unlock_irq(&qdio->stat_lock);
atomic_add(completed, &qdio->req_q_free);
wake_up(&qdio->req_q_wq);
}
}
if (atomic_read(&qdio->req_q_free) < QDIO_MAX_BUFFERS_PER_Q)
timer_reduce(&qdio->request_timer,
jiffies + msecs_to_jiffies(ZFCP_QDIO_REQUEST_RESCAN_MSECS));
}
static void zfcp_qdio_request_timer(struct timer_list *timer)
{
struct zfcp_qdio *qdio = from_timer(qdio, timer, request_timer);
tasklet_schedule(&qdio->request_tasklet);
}
static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
@ -139,8 +168,11 @@ static void zfcp_qdio_irq_tasklet(struct tasklet_struct *tasklet)
unsigned int start, error;
int completed;
/* Check the Response Queue, and kick off the Request Queue tasklet: */
completed = qdio_get_next_buffers(cdev, 0, &start, &error);
if (atomic_read(&qdio->req_q_free) < QDIO_MAX_BUFFERS_PER_Q)
tasklet_schedule(&qdio->request_tasklet);
/* Check the Response Queue: */
completed = qdio_inspect_queue(cdev, 0, true, &start, &error);
if (completed < 0)
return;
if (completed > 0)
@ -286,7 +318,7 @@ int zfcp_qdio_send(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)
/*
* This should actually be a spin_lock_bh(stat_lock), to protect against
* zfcp_qdio_int_req() in tasklet context.
* Request Queue completion processing in tasklet context.
* But we can't do so (and are safe), as we always get called with IRQs
* disabled by spin_lock_irq[save](req_q_lock).
*/
@ -308,6 +340,12 @@ int zfcp_qdio_send(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)
return retval;
}
if (atomic_read(&qdio->req_q_free) <= 2 * ZFCP_QDIO_MAX_SBALS_PER_REQ)
tasklet_schedule(&qdio->request_tasklet);
else
timer_reduce(&qdio->request_timer,
jiffies + msecs_to_jiffies(ZFCP_QDIO_REQUEST_SCAN_MSECS));
/* account for transferred buffers */
qdio->req_q_idx += sbal_number;
qdio->req_q_idx %= QDIO_MAX_BUFFERS_PER_Q;
@ -368,6 +406,8 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio)
wake_up(&qdio->req_q_wq);
tasklet_disable(&qdio->irq_tasklet);
tasklet_disable(&qdio->request_tasklet);
del_timer_sync(&qdio->request_timer);
qdio_stop_irq(adapter->ccw_device);
qdio_shutdown(adapter->ccw_device, QDIO_FLAG_CLEANUP_USING_CLEAR);
@ -428,8 +468,6 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
init_data.int_parm = (unsigned long) qdio;
init_data.input_sbal_addr_array = input_sbals;
init_data.output_sbal_addr_array = output_sbals;
init_data.scan_threshold =
QDIO_MAX_BUFFERS_PER_Q - ZFCP_QDIO_MAX_SBALS_PER_REQ * 2;
if (qdio_establish(cdev, &init_data))
goto failed_establish;
@ -472,6 +510,8 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
atomic_set(&qdio->req_q_free, QDIO_MAX_BUFFERS_PER_Q);
atomic_or(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
/* Enable processing for Request Queue completions: */
tasklet_enable(&qdio->request_tasklet);
/* Enable processing for QDIO interrupts: */
tasklet_enable(&qdio->irq_tasklet);
/* This results in a qdio_start_irq(): */
@ -495,6 +535,7 @@ void zfcp_qdio_destroy(struct zfcp_qdio *qdio)
return;
tasklet_kill(&qdio->irq_tasklet);
tasklet_kill(&qdio->request_tasklet);
if (qdio->adapter->ccw_device)
qdio_free(qdio->adapter->ccw_device);
@ -521,8 +562,11 @@ int zfcp_qdio_setup(struct zfcp_adapter *adapter)
spin_lock_init(&qdio->req_q_lock);
spin_lock_init(&qdio->stat_lock);
timer_setup(&qdio->request_timer, zfcp_qdio_request_timer, 0);
tasklet_setup(&qdio->irq_tasklet, zfcp_qdio_irq_tasklet);
tasklet_setup(&qdio->request_tasklet, zfcp_qdio_request_tasklet);
tasklet_disable(&qdio->irq_tasklet);
tasklet_disable(&qdio->request_tasklet);
adapter->qdio = qdio;
return 0;

5
drivers/s390/scsi/zfcp_qdio.h
Просмотреть файл

@ -30,6 +30,9 @@
* @req_q_util: used for accounting
* @req_q_full: queue full incidents
* @req_q_wq: used to wait for SBAL availability
* @irq_tasklet: used for QDIO interrupt processing
* @request_tasklet: used for Request Queue completion processing
* @request_timer: used to trigger the Request Queue completion processing
* @adapter: adapter used in conjunction with this qdio structure
* @max_sbale_per_sbal: qdio limit per sbal
* @max_sbale_per_req: qdio limit per request
@ -46,6 +49,8 @@ struct zfcp_qdio {
atomic_t req_q_full;
wait_queue_head_t req_q_wq;
struct tasklet_struct irq_tasklet;
struct tasklet_struct request_tasklet;
struct timer_list request_timer;
struct zfcp_adapter *adapter;
u16 max_sbale_per_sbal;
u16 max_sbale_per_req;

14
drivers/s390/scsi/zfcp_sysfs.c
Просмотреть файл

@ -327,10 +327,10 @@ static ssize_t zfcp_sysfs_port_remove_store(struct device *dev,
list_del(&port->list);
write_unlock_irq(&adapter->port_list_lock);
put_device(&port->dev);
zfcp_erp_port_shutdown(port, 0, "syprs_1");
device_unregister(&port->dev);
put_device(&port->dev); /* undo zfcp_get_port_by_wwpn() */
out:
zfcp_ccw_adapter_put(adapter);
return retval ? retval : (ssize_t) count;
@ -435,7 +435,7 @@ static struct attribute *zfcp_adapter_attrs[] = {
NULL
};
struct attribute_group zfcp_sysfs_adapter_attrs = {
static const struct attribute_group zfcp_sysfs_adapter_attr_group = {
.attrs = zfcp_adapter_attrs,
};
@ -906,7 +906,13 @@ static struct attribute *zfcp_sysfs_diag_attrs[] = {
NULL,
};
const struct attribute_group zfcp_sysfs_diag_attr_group = {
static const struct attribute_group zfcp_sysfs_diag_attr_group = {
.name = "diagnostics",
.attrs = zfcp_sysfs_diag_attrs,
};
const struct attribute_group *zfcp_sysfs_adapter_attr_groups[] = {
&zfcp_sysfs_adapter_attr_group,
&zfcp_sysfs_diag_attr_group,
NULL,
};

4
drivers/s390/scsi/zfcp_unit.c
Просмотреть файл

@ -255,9 +255,9 @@ int zfcp_unit_remove(struct zfcp_port *port, u64 fcp_lun)
scsi_device_put(sdev);
}
put_device(&unit->dev);
device_unregister(&unit->dev);
put_device(&unit->dev); /* undo _zfcp_unit_find() */
return 0;
}

14
drivers/scsi/3w-9xxx.c
Просмотреть файл

@ -939,13 +939,13 @@ out:
/* This function will empty the response queue */
static int twa_empty_response_queue(TW_Device_Extension *tw_dev)
{
u32 status_reg_value, response_que_value;
u32 status_reg_value;
int count = 0, retval = 1;
status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
while (((status_reg_value & TW_STATUS_RESPONSE_QUEUE_EMPTY) == 0) && (count < TW_MAX_RESPONSE_DRAIN)) {
response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev));
readl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev));
status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
count++;
}
@ -1698,9 +1698,6 @@ out:
static int twa_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[])
{
int heads, sectors, cylinders;
TW_Device_Extension *tw_dev;
tw_dev = (TW_Device_Extension *)sdev->host->hostdata;
if (capacity >= 0x200000) {
heads = 255;
@ -1809,14 +1806,11 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
u32 num_sectors = 0x0;
int i, sg_count;
struct scsi_cmnd *srb = NULL;
struct scatterlist *sglist = NULL, *sg;
struct scatterlist *sg;
int retval = 1;
if (tw_dev->srb[request_id]) {
if (tw_dev->srb[request_id])
srb = tw_dev->srb[request_id];
if (scsi_sglist(srb))
sglist = scsi_sglist(srb);
}
/* Initialize command packet */
full_command_packet = tw_dev->command_packet_virt[request_id];

13
drivers/scsi/3w-sas.c
Просмотреть файл

@ -295,14 +295,11 @@ static int twl_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
TW_Command_Apache *command_packet;
int i, sg_count;
struct scsi_cmnd *srb = NULL;
struct scatterlist *sglist = NULL, *sg;
struct scatterlist *sg;
int retval = 1;
if (tw_dev->srb[request_id]) {
if (tw_dev->srb[request_id])
srb = tw_dev->srb[request_id];
if (scsi_sglist(srb))
sglist = scsi_sglist(srb);
}
/* Initialize command packet */
full_command_packet = tw_dev->command_packet_virt[request_id];
@ -863,7 +860,6 @@ static int twl_fill_sense(TW_Device_Extension *tw_dev, int i, int request_id, in
TW_Command_Full *full_command_packet;
unsigned short error;
char *error_str;
int retval = 1;
header = tw_dev->sense_buffer_virt[i];
full_command_packet = tw_dev->command_packet_virt[request_id];
@ -895,7 +891,7 @@ static int twl_fill_sense(TW_Device_Extension *tw_dev, int i, int request_id, in
goto out;
}
out:
return retval;
return 1;
} /* End twl_fill_sense() */
/* This function will free up device extension resources */
@ -1408,9 +1404,6 @@ out:
static int twl_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[])
{
int heads, sectors;
TW_Device_Extension *tw_dev;
tw_dev = (TW_Device_Extension *)sdev->host->hostdata;
if (capacity >= 0x200000) {
heads = 255;

6
drivers/scsi/3w-xxxx.c
Просмотреть файл

@ -460,12 +460,12 @@ static int tw_check_errors(TW_Device_Extension *tw_dev)
/* This function will empty the response que */
static void tw_empty_response_que(TW_Device_Extension *tw_dev)
{
u32 status_reg_value, response_que_value;
u32 status_reg_value;
status_reg_value = inl(TW_STATUS_REG_ADDR(tw_dev));
while ((status_reg_value & TW_STATUS_RESPONSE_QUEUE_EMPTY) == 0) {
response_que_value = inl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev));
inl(TW_RESPONSE_QUEUE_REG_ADDR(tw_dev));
status_reg_value = inl(TW_STATUS_REG_ADDR(tw_dev));
}
} /* End tw_empty_response_que() */
@ -1342,10 +1342,8 @@ static int tw_scsi_biosparam(struct scsi_device *sdev, struct block_device *bdev
sector_t capacity, int geom[])
{
int heads, sectors, cylinders;
TW_Device_Extension *tw_dev;
dprintk(KERN_NOTICE "3w-xxxx: tw_scsi_biosparam()\n");
tw_dev = (TW_Device_Extension *)sdev->host->hostdata;
heads = 64;
sectors = 32;

6
drivers/scsi/53c700.c
Просмотреть файл

@ -980,9 +980,9 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
NCR_700_set_tag_neg_state(SCp->device,
NCR_700_FINISHED_TAG_NEGOTIATION);
/* check for contingent allegiance contitions */
if(status_byte(hostdata->status[0]) == CHECK_CONDITION ||
status_byte(hostdata->status[0]) == COMMAND_TERMINATED) {
/* check for contingent allegiance conditions */
if (hostdata->status[0] >> 1 == CHECK_CONDITION ||
hostdata->status[0] >> 1 == COMMAND_TERMINATED) {
struct NCR_700_command_slot *slot =
(struct NCR_700_command_slot *)SCp->host_scribble;
if(slot->flags == NCR_700_FLAG_AUTOSENSE) {

2
drivers/scsi/BusLogic.c
Просмотреть файл

@ -3426,7 +3426,7 @@ Target Requested Completed Requested Completed Requested Completed\n\
/*
blogic_msg prints Driver Messages.
*/
__printf(2, 4)
static void blogic_msg(enum blogic_msglevel msglevel, char *fmt,
struct blogic_adapter *adapter, ...)
{

6
drivers/scsi/FlashPoint.c
Просмотреть файл

@ -1615,7 +1615,6 @@ static int FlashPoint_AbortCCB(void *pCurrCard, struct sccb *p_Sccb)
unsigned char thisCard;
CALL_BK_FN callback;
unsigned char TID;
struct sccb *pSaveSCCB;
struct sccb_mgr_tar_info *currTar_Info;
@ -1652,9 +1651,6 @@ static int FlashPoint_AbortCCB(void *pCurrCard, struct sccb *p_Sccb)
}
else {
TID = p_Sccb->TargID;
if (p_Sccb->Sccb_tag) {
MDISABLE_INT(ioport);
if (((struct sccb_card *)pCurrCard)->
@ -4534,7 +4530,7 @@ static void FPT_phaseBusFree(u32 port, unsigned char p_card)
*
* Function: Auto Load Default Map
*
* Description: Load the Automation RAM with the defualt map values.
* Description: Load the Automation RAM with the default map values.
*
*---------------------------------------------------------------------*/
static void FPT_autoLoadDefaultMap(u32 p_port)

13
drivers/scsi/a100u2w.c
Просмотреть файл

@ -269,7 +269,7 @@ static u8 orc_nv_read(struct orc_host * host, u8 address, u8 *ptr)
}
/**
* orc_exec_sb - Queue an SCB with the HA
* orc_exec_scb - Queue an SCB with the HA
* @host: host adapter the SCB belongs to
* @scb: SCB to queue for execution
*/
@ -586,7 +586,7 @@ static int orc_reset_scsi_bus(struct orc_host * host)
* orc_device_reset - device reset handler
* @host: host to reset
* @cmd: command causing the reset
* @target; target device
* @target: target device
*
* Reset registers, reset a hanging bus and kill active and disconnected
* commands for target w/o soft reset
@ -727,7 +727,7 @@ static void orc_release_scb(struct orc_host *host, struct orc_scb *scb)
spin_unlock_irqrestore(&(host->allocation_lock), flags);
}
/**
/*
* orchid_abort_scb - abort a command
*
* Abort a queued command that has been passed to the firmware layer
@ -902,7 +902,7 @@ static int inia100_build_scb(struct orc_host * host, struct orc_scb * scb, struc
}
/**
* inia100_queue - queue command with host
* inia100_queue_lck - queue command with host
* @cmd: Command block
* @done: Completion function
*
@ -1088,8 +1088,6 @@ static int inia100_probe_one(struct pci_dev *pdev,
unsigned long port, bios;
int error = -ENODEV;
u32 sz;
unsigned long biosaddr;
char *bios_phys;
if (pci_enable_device(pdev))
goto out;
@ -1139,9 +1137,6 @@ static int inia100_probe_one(struct pci_dev *pdev,
goto out_free_scb_array;
}
biosaddr = host->BIOScfg;
biosaddr = (biosaddr << 4);
bios_phys = phys_to_virt(biosaddr);
if (init_orchid(host)) { /* Initialize orchid chip */
printk("inia100: initial orchid fail!!\n");
goto out_free_escb_array;

13
drivers/scsi/aacraid/aachba.c
Просмотреть файл

@ -786,8 +786,8 @@ static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(stru
}
/**
* aac_probe_container - query a logical volume
* @scsicmd: the scsi command block
* aac_probe_container_callback1 - query a logical volume
* @scsicmd: the scsi command block
*
* Queries the controller about the given volume. The volume information
* is updated in the struct fsa_dev_info structure rather than returned.
@ -838,7 +838,7 @@ struct scsi_inq {
};
/**
* InqStrCopy - string merge
* inqstrcpy - string merge
* @a: string to copy from
* @b: string to copy to
*
@ -1804,7 +1804,7 @@ static inline void aac_free_safw_ciss_luns(struct aac_dev *dev)
}
/**
* aac_get_safw_ciss_luns() Process topology change
* aac_get_safw_ciss_luns() - Process topology change
* @dev: aac_dev structure
*
* Execute a CISS REPORT PHYS LUNS and process the results into
@ -1881,11 +1881,6 @@ static inline u32 aac_get_safw_phys_nexus(struct aac_dev *dev, int lun)
return *((u32 *)&dev->safw_phys_luns->lun[lun].node_ident[12]);
}
static inline u32 aac_get_safw_phys_device_type(struct aac_dev *dev, int lun)
{
return dev->safw_phys_luns->lun[lun].node_ident[8];
}
static inline void aac_free_safw_identify_resp(struct aac_dev *dev,
int bus, int target)
{

2
drivers/scsi/aacraid/commctrl.c
Просмотреть файл

@ -472,7 +472,7 @@ static int check_revision(struct aac_dev *dev, void __user *arg)
/**
* aac_send_raw_scb
* aac_send_raw_srb()
* @dev: adapter is being processed
* @arg: arguments to the send call
*/

4
drivers/scsi/aacraid/commsup.c
Просмотреть файл

@ -323,7 +323,7 @@ void aac_fib_init(struct fib *fibptr)
}
/**
* fib_deallocate - deallocate a fib
* fib_dealloc - deallocate a fib
* @fibptr: fib to deallocate
*
* Will deallocate and return to the free pool the FIB pointed to by the
@ -1950,7 +1950,7 @@ void aac_src_reinit_aif_worker(struct work_struct *work)
}
/**
* aac_handle_sa_aif Handle a message from the firmware
* aac_handle_sa_aif - Handle a message from the firmware
* @dev: Which adapter this fib is from
* @fibptr: Pointer to fibptr from adapter
*

2
drivers/scsi/aacraid/rx.c
Просмотреть файл

@ -532,7 +532,7 @@ int aac_rx_select_comm(struct aac_dev *dev, int comm)
}
/**
* aac_rx_init - initialize an i960 based AAC card
* _aac_rx_init - initialize an i960 based AAC card
* @dev: device to configure
*
* Allocate and set up resources for the i960 based AAC variants. The

2
drivers/scsi/advansys.c
Просмотреть файл

@ -1799,7 +1799,7 @@ typedef struct adv_req {
* Field naming convention:
*
* *_able indicates both whether a feature should be enabled or disabled
* and whether a device isi capable of the feature. At initialization
* and whether a device is capable of the feature. At initialization
* this field may be set, but later if a device is found to be incapable
* of the feature, the field is cleared.
*/

2
drivers/scsi/aic94xx/aic94xx.h
Просмотреть файл

@ -33,7 +33,7 @@
#ifdef ASD_DEBUG
#define ASD_DPRINTK asd_printk
#else
#define ASD_DPRINTK(fmt, ...)
#define ASD_DPRINTK(fmt, ...) no_printk(fmt, ##__VA_ARGS__)
#endif
/* 2*ITNL timeout + 1 second */

186
drivers/scsi/aic94xx/aic94xx_dump.c
Просмотреть файл

@ -720,154 +720,8 @@ static void asd_dump_lseq_state(struct asd_ha_struct *asd_ha, int lseq)
PRINT_LMIP_dword(asd_ha, lseq, DEV_PRES_TIMER_TERM_TS);
}
#if 0
/**
* asd_dump_ddb_site -- dump a CSEQ DDB site
* @asd_ha: pointer to host adapter structure
* @site_no: site number of interest
*/
void asd_dump_target_ddb(struct asd_ha_struct *asd_ha, u16 site_no)
{
if (site_no >= asd_ha->hw_prof.max_ddbs)
return;
#define DDB_FIELDB(__name) \
asd_ddbsite_read_byte(asd_ha, site_no, \
offsetof(struct asd_ddb_ssp_smp_target_port, __name))
#define DDB2_FIELDB(__name) \
asd_ddbsite_read_byte(asd_ha, site_no, \
offsetof(struct asd_ddb_stp_sata_target_port, __name))
#define DDB_FIELDW(__name) \
asd_ddbsite_read_word(asd_ha, site_no, \
offsetof(struct asd_ddb_ssp_smp_target_port, __name))
#define DDB_FIELDD(__name) \
asd_ddbsite_read_dword(asd_ha, site_no, \
offsetof(struct asd_ddb_ssp_smp_target_port, __name))
asd_printk("DDB: 0x%02x\n", site_no);
asd_printk("conn_type: 0x%02x\n", DDB_FIELDB(conn_type));
asd_printk("conn_rate: 0x%02x\n", DDB_FIELDB(conn_rate));
asd_printk("init_conn_tag: 0x%04x\n", be16_to_cpu(DDB_FIELDW(init_conn_tag)));
asd_printk("send_queue_head: 0x%04x\n", be16_to_cpu(DDB_FIELDW(send_queue_head)));
asd_printk("sq_suspended: 0x%02x\n", DDB_FIELDB(sq_suspended));
asd_printk("DDB Type: 0x%02x\n", DDB_FIELDB(ddb_type));
asd_printk("AWT Default: 0x%04x\n", DDB_FIELDW(awt_def));
asd_printk("compat_features: 0x%02x\n", DDB_FIELDB(compat_features));
asd_printk("Pathway Blocked Count: 0x%02x\n",
DDB_FIELDB(pathway_blocked_count));
asd_printk("arb_wait_time: 0x%04x\n", DDB_FIELDW(arb_wait_time));
asd_printk("more_compat_features: 0x%08x\n",
DDB_FIELDD(more_compat_features));
asd_printk("Conn Mask: 0x%02x\n", DDB_FIELDB(conn_mask));
asd_printk("flags: 0x%02x\n", DDB_FIELDB(flags));
asd_printk("flags2: 0x%02x\n", DDB2_FIELDB(flags2));
asd_printk("ExecQ Tail: 0x%04x\n",DDB_FIELDW(exec_queue_tail));
asd_printk("SendQ Tail: 0x%04x\n",DDB_FIELDW(send_queue_tail));
asd_printk("Active Task Count: 0x%04x\n",
DDB_FIELDW(active_task_count));
asd_printk("ITNL Reason: 0x%02x\n", DDB_FIELDB(itnl_reason));
asd_printk("ITNL Timeout Const: 0x%04x\n", DDB_FIELDW(itnl_timeout));
asd_printk("ITNL timestamp: 0x%08x\n", DDB_FIELDD(itnl_timestamp));
}
void asd_dump_ddb_0(struct asd_ha_struct *asd_ha)
{
#define DDB0_FIELDB(__name) \
asd_ddbsite_read_byte(asd_ha, 0, \
offsetof(struct asd_ddb_seq_shared, __name))
#define DDB0_FIELDW(__name) \
asd_ddbsite_read_word(asd_ha, 0, \
offsetof(struct asd_ddb_seq_shared, __name))
#define DDB0_FIELDD(__name) \
asd_ddbsite_read_dword(asd_ha,0 , \
offsetof(struct asd_ddb_seq_shared, __name))
#define DDB0_FIELDA(__name, _o) \
asd_ddbsite_read_byte(asd_ha, 0, \
offsetof(struct asd_ddb_seq_shared, __name)+_o)
asd_printk("DDB: 0\n");
asd_printk("q_free_ddb_head:%04x\n", DDB0_FIELDW(q_free_ddb_head));
asd_printk("q_free_ddb_tail:%04x\n", DDB0_FIELDW(q_free_ddb_tail));
asd_printk("q_free_ddb_cnt:%04x\n", DDB0_FIELDW(q_free_ddb_cnt));
asd_printk("q_used_ddb_head:%04x\n", DDB0_FIELDW(q_used_ddb_head));
asd_printk("q_used_ddb_tail:%04x\n", DDB0_FIELDW(q_used_ddb_tail));
asd_printk("shared_mem_lock:%04x\n", DDB0_FIELDW(shared_mem_lock));
asd_printk("smp_conn_tag:%04x\n", DDB0_FIELDW(smp_conn_tag));
asd_printk("est_nexus_buf_cnt:%04x\n", DDB0_FIELDW(est_nexus_buf_cnt));
asd_printk("est_nexus_buf_thresh:%04x\n",
DDB0_FIELDW(est_nexus_buf_thresh));
asd_printk("conn_not_active:%02x\n", DDB0_FIELDB(conn_not_active));
asd_printk("phy_is_up:%02x\n", DDB0_FIELDB(phy_is_up));
asd_printk("port_map_by_links:%02x %02x %02x %02x "
"%02x %02x %02x %02x\n",
DDB0_FIELDA(port_map_by_links, 0),
DDB0_FIELDA(port_map_by_links, 1),
DDB0_FIELDA(port_map_by_links, 2),
DDB0_FIELDA(port_map_by_links, 3),
DDB0_FIELDA(port_map_by_links, 4),
DDB0_FIELDA(port_map_by_links, 5),
DDB0_FIELDA(port_map_by_links, 6),
DDB0_FIELDA(port_map_by_links, 7));
}
static void asd_dump_scb_site(struct asd_ha_struct *asd_ha, u16 site_no)
{
#define SCB_FIELDB(__name) \
asd_scbsite_read_byte(asd_ha, site_no, sizeof(struct scb_header) \
+ offsetof(struct initiate_ssp_task, __name))
#define SCB_FIELDW(__name) \
asd_scbsite_read_word(asd_ha, site_no, sizeof(struct scb_header) \
+ offsetof(struct initiate_ssp_task, __name))
#define SCB_FIELDD(__name) \
asd_scbsite_read_dword(asd_ha, site_no, sizeof(struct scb_header) \
+ offsetof(struct initiate_ssp_task, __name))
asd_printk("Total Xfer Len: 0x%08x.\n", SCB_FIELDD(total_xfer_len));
asd_printk("Frame Type: 0x%02x.\n", SCB_FIELDB(ssp_frame.frame_type));
asd_printk("Tag: 0x%04x.\n", SCB_FIELDW(ssp_frame.tag));
asd_printk("Target Port Xfer Tag: 0x%04x.\n",
SCB_FIELDW(ssp_frame.tptt));
asd_printk("Data Offset: 0x%08x.\n", SCB_FIELDW(ssp_frame.data_offs));
asd_printk("Retry Count: 0x%02x.\n", SCB_FIELDB(retry_count));
}
/**
* asd_dump_scb_sites -- dump currently used CSEQ SCB sites
* @asd_ha: pointer to host adapter struct
*/
void asd_dump_scb_sites(struct asd_ha_struct *asd_ha)
{
u16 site_no;
for (site_no = 0; site_no < asd_ha->hw_prof.max_scbs; site_no++) {
u8 opcode;
if (!SCB_SITE_VALID(site_no))
continue;
/* We are only interested in SCB sites currently used.
*/
opcode = asd_scbsite_read_byte(asd_ha, site_no,
offsetof(struct scb_header,
opcode));
if (opcode == 0xFF)
continue;
asd_printk("\nSCB: 0x%x\n", site_no);
asd_dump_scb_site(asd_ha, site_no);
}
}
#endif /* 0 */
/**
* ads_dump_seq_state -- dump CSEQ and LSEQ states
* asd_dump_seq_state -- dump CSEQ and LSEQ states
* @asd_ha: pointer to host adapter structure
* @lseq_mask: mask of LSEQs of interest
*/
@ -908,42 +762,4 @@ void asd_dump_frame_rcvd(struct asd_phy *phy,
spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
}
#if 0
static void asd_dump_scb(struct asd_ascb *ascb, int ind)
{
asd_printk("scb%d: vaddr: 0x%p, dma_handle: 0x%llx, next: 0x%llx, "
"index:%d, opcode:0x%02x\n",
ind, ascb->dma_scb.vaddr,
(unsigned long long)ascb->dma_scb.dma_handle,
(unsigned long long)
le64_to_cpu(ascb->scb->header.next_scb),
le16_to_cpu(ascb->scb->header.index),
ascb->scb->header.opcode);
}
void asd_dump_scb_list(struct asd_ascb *ascb, int num)
{
int i = 0;
asd_printk("dumping %d scbs:\n", num);
asd_dump_scb(ascb, i++);
--num;
if (num > 0 && !list_empty(&ascb->list)) {
struct list_head *el;
list_for_each(el, &ascb->list) {
struct asd_ascb *s = list_entry(el, struct asd_ascb,
list);
asd_dump_scb(s, i++);
if (--num <= 0)
break;
}
}
}
#endif /* 0 */
#endif /* ASD_DEBUG */

4
drivers/scsi/aic94xx/aic94xx_hwi.c
Просмотреть файл

@ -903,7 +903,7 @@ static void asd_dch_sas_isr(struct asd_ha_struct *asd_ha)
}
/**
* ads_rbi_exsi_isr -- process external system interface interrupt (INITERR)
* asd_rbi_exsi_isr -- process external system interface interrupt (INITERR)
* @asd_ha: pointer to host adapter structure
*/
static void asd_rbi_exsi_isr(struct asd_ha_struct *asd_ha)
@ -1144,7 +1144,7 @@ static void asd_swap_head_scb(struct asd_ha_struct *asd_ha,
}
/**
* asd_start_timers -- (add and) start timers of SCBs
* asd_start_scb_timers -- (add and) start timers of SCBs
* @list: pointer to struct list_head of the scbs
*
* If an SCB in the @list has no timer function, assign the default

2
drivers/scsi/aic94xx/aic94xx_sds.c
Просмотреть файл

@ -1244,7 +1244,7 @@ int asd_chk_write_status(struct asd_ha_struct *asd_ha,
}
/**
* asd_hwi_erase_nv_sector - Erase the flash memory sectors.
* asd_erase_nv_sector - Erase the flash memory sectors.
* @asd_ha: pointer to the host adapter structure
* @flash_addr: pointer to offset from flash memory
* @size: total bytes to erase.

7
drivers/scsi/atp870u.c
Просмотреть файл

@ -612,7 +612,7 @@ static irqreturn_t atp870u_intr_handle(int irq, void *dev_id)
return IRQ_HANDLED;
}
/**
* atp870u_queuecommand - Queue SCSI command
* atp870u_queuecommand_lck - Queue SCSI command
* @req_p: request block
* @done: completion function
*
@ -711,16 +711,15 @@ static int atp870u_queuecommand_lck(struct scsi_cmnd *req_p,
static DEF_SCSI_QCMD(atp870u_queuecommand)
/**
/*
* send_s870 - send a command to the controller
* @host: host
*
* On entry there is work queued to be done. We move some of that work to the
* controller itself.
*
* Caller holds the host lock.
*/
static void send_s870(struct atp_unit *dev,unsigned char c)
static void send_s870(struct atp_unit *dev, unsigned char c)
{
struct scsi_cmnd *workreq = NULL;
unsigned int i;//,k;

2
drivers/scsi/be2iscsi/be_iscsi.c
Просмотреть файл

@ -295,7 +295,7 @@ void beiscsi_iface_destroy_default(struct beiscsi_hba *phba)
}
/**
* beiscsi_set_vlan_tag()- Set the VLAN TAG
* beiscsi_iface_config_vlan()- Set the VLAN TAG
* @shost: Scsi Host for the driver instance
* @iface_param: Interface paramters
*

6
drivers/scsi/be2iscsi/be_main.c
Просмотреть файл

@ -4926,13 +4926,13 @@ void beiscsi_start_boot_work(struct beiscsi_hba *phba, unsigned int s_handle)
schedule_work(&phba->boot_work);
}
/**
#define BEISCSI_SYSFS_ISCSI_BOOT_FLAGS 3
/*
* beiscsi_show_boot_tgt_info()
* Boot flag info for iscsi-utilities
* Bit 0 Block valid flag
* Bit 1 Firmware booting selected
*/
#define BEISCSI_SYSFS_ISCSI_BOOT_FLAGS 3
static ssize_t beiscsi_show_boot_tgt_info(void *data, int type, char *buf)
{
struct beiscsi_hba *phba = data;

2
drivers/scsi/be2iscsi/be_mgmt.c
Просмотреть файл

@ -1256,7 +1256,7 @@ beiscsi_adap_family_disp(struct device *dev, struct device_attribute *attr,
}
/**
* beiscsi_phys_port()- Display Physical Port Identifier
* beiscsi_phys_port_disp()- Display Physical Port Identifier
* @dev: ptr to device not used.
* @attr: device attribute, not used.
* @buf: contains formatted text port identifier

4
drivers/scsi/bfa/bfa_fc.h
Просмотреть файл

@ -1193,7 +1193,7 @@ enum {
};
/*
* defintions for CT reason code
* definitions for CT reason code
*/
enum {
CT_RSN_INV_CMD = 0x01,
@ -1240,7 +1240,7 @@ enum {
};
/*
* defintions for the explanation code for all servers
* definitions for the explanation code for all servers
*/
enum {
CT_EXP_AUTH_EXCEPTION = 0xF1,

3
drivers/scsi/bfa/bfa_fcs.h
Просмотреть файл

@ -217,9 +217,6 @@ struct bfa_vf_event_s {
u32 undefined;
};
struct bfa_fcs_s;
struct bfa_fcs_fabric_s;
/*
* @todo : need to move to a global config file.
* Maximum Rports supported per port (physical/logical).

20
drivers/scsi/bfa/bfa_fcs_lport.c
Просмотреть файл

@ -1408,7 +1408,7 @@ static void bfa_fcs_lport_fdmi_rpa_response(void *fcsarg,
u32 resid_len,
struct fchs_s *rsp_fchs);
static void bfa_fcs_lport_fdmi_timeout(void *arg);
static u16 bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi,
static int bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi,
u8 *pyld);
static u16 bfa_fcs_lport_fdmi_build_rprt_pyld(struct bfa_fcs_lport_fdmi_s *fdmi,
u8 *pyld);
@ -1887,6 +1887,8 @@ bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_fcs_lport_fdmi_build_rhba_pyld(fdmi,
(u8 *) ((struct ct_hdr_s *) pyld
+ 1));
if (attr_len < 0)
return;
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, (len + attr_len), &fchs,
@ -1896,17 +1898,20 @@ bfa_fcs_lport_fdmi_send_rhba(void *fdmi_cbarg, struct bfa_fcxp_s *fcxp_alloced)
bfa_sm_send_event(fdmi, FDMISM_EVENT_RHBA_SENT);
}
static u16
static int
bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld)
{
struct bfa_fcs_lport_s *port = fdmi->ms->port;
struct bfa_fcs_fdmi_hba_attr_s hba_attr;
struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr = &hba_attr;
struct bfa_fcs_fdmi_hba_attr_s *fcs_hba_attr;
struct fdmi_rhba_s *rhba = (struct fdmi_rhba_s *) pyld;
struct fdmi_attr_s *attr;
int len;
u8 *curr_ptr;
u16 len, count;
u16 templen;
u16 templen, count;
fcs_hba_attr = kzalloc(sizeof(*fcs_hba_attr), GFP_KERNEL);
if (!fcs_hba_attr)
return -ENOMEM;
/*
* get hba attributes
@ -2148,6 +2153,9 @@ bfa_fcs_lport_fdmi_build_rhba_pyld(struct bfa_fcs_lport_fdmi_s *fdmi, u8 *pyld)
len += ((sizeof(attr->type) + sizeof(attr->len)) * count);
rhba->hba_attr_blk.attr_count = cpu_to_be32(count);
kfree(fcs_hba_attr);
return len;
}

2
drivers/scsi/bfa/bfad_bsg.c
Просмотреть файл

@ -3409,7 +3409,7 @@ bfad_im_bsg_els_ct_request(struct bsg_job *job)
drv_fcxp->port = fcs_port->bfad_port;
if (drv_fcxp->port->bfad == 0)
if (!drv_fcxp->port->bfad)
drv_fcxp->port->bfad = bfad;
/* Fetch the bfa_rport - if nexus needed */

2
drivers/scsi/bnx2fc/bnx2fc_fcoe.c
Просмотреть файл

@ -1796,7 +1796,7 @@ static void bnx2fc_unbind_pcidev(struct bnx2fc_hba *hba)
/**
* bnx2fc_ulp_get_stats - cnic callback to populate FCoE stats
*
* @handle: transport handle pointing to adapter struture
* @handle: transport handle pointing to adapter structure
*/
static int bnx2fc_ulp_get_stats(void *handle)
{

2
drivers/scsi/bnx2fc/bnx2fc_hwi.c
Просмотреть файл

@ -1331,7 +1331,7 @@ static void bnx2fc_init_failure(struct bnx2fc_hba *hba, u32 err_code)
}
/**
* bnx2fc_indicae_kcqe - process KCQE
* bnx2fc_indicate_kcqe() - process KCQE
*
* @context: adapter structure pointer
* @kcq: kcqe pointer

2
drivers/scsi/bnx2fc/bnx2fc_tgt.c
Просмотреть файл

@ -819,7 +819,7 @@ mem_alloc_failure:
}
/**
* bnx2i_free_session_resc - free qp resources for the session
* bnx2fc_free_session_resc - free qp resources for the session
*
* @hba: adapter structure pointer
* @tgt: bnx2fc_rport structure pointer

85
drivers/scsi/bnx2i/bnx2i_hwi.c
Просмотреть файл

@ -2206,10 +2206,8 @@ static void bnx2i_process_iscsi_error(struct bnx2i_hba *hba,
{
struct bnx2i_conn *bnx2i_conn;
u32 iscsi_cid;
char warn_notice[] = "iscsi_warning";
char error_notice[] = "iscsi_error";
char additional_notice[64];
char *message;
const char *additional_notice = "";
const char *message;
int need_recovery;
u64 err_mask64;
@ -2224,133 +2222,132 @@ static void bnx2i_process_iscsi_error(struct bnx2i_hba *hba,
if (err_mask64 & iscsi_error_mask) {
need_recovery = 0;
message = warn_notice;
message = "iscsi_warning";
} else {
need_recovery = 1;
message = error_notice;
message = "iscsi_error";
}
switch (iscsi_err->completion_status) {
case ISCSI_KCQE_COMPLETION_STATUS_HDR_DIG_ERR:
strcpy(additional_notice, "hdr digest err");
additional_notice = "hdr digest err";
break;
case ISCSI_KCQE_COMPLETION_STATUS_DATA_DIG_ERR:
strcpy(additional_notice, "data digest err");
additional_notice = "data digest err";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_OPCODE:
strcpy(additional_notice, "wrong opcode rcvd");
additional_notice = "wrong opcode rcvd";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_AHS_LEN:
strcpy(additional_notice, "AHS len > 0 rcvd");
additional_notice = "AHS len > 0 rcvd";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_ITT:
strcpy(additional_notice, "invalid ITT rcvd");
additional_notice = "invalid ITT rcvd";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_STATSN:
strcpy(additional_notice, "wrong StatSN rcvd");
additional_notice = "wrong StatSN rcvd";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_EXP_DATASN:
strcpy(additional_notice, "wrong DataSN rcvd");
additional_notice = "wrong DataSN rcvd";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_PEND_R2T:
strcpy(additional_notice, "pend R2T violation");
additional_notice = "pend R2T violation";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_0:
strcpy(additional_notice, "ERL0, UO");
additional_notice = "ERL0, UO";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_1:
strcpy(additional_notice, "ERL0, U1");
additional_notice = "ERL0, U1";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_2:
strcpy(additional_notice, "ERL0, U2");
additional_notice = "ERL0, U2";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_3:
strcpy(additional_notice, "ERL0, U3");
additional_notice = "ERL0, U3";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_4:
strcpy(additional_notice, "ERL0, U4");
additional_notice = "ERL0, U4";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_5:
strcpy(additional_notice, "ERL0, U5");
additional_notice = "ERL0, U5";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_O_U_6:
strcpy(additional_notice, "ERL0, U6");
additional_notice = "ERL0, U6";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_REMAIN_RCV_LEN:
strcpy(additional_notice, "invalid resi len");
additional_notice = "invalid resi len";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_MAX_RCV_PDU_LEN:
strcpy(additional_notice, "MRDSL violation");
additional_notice = "MRDSL violation";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_F_BIT_ZERO:
strcpy(additional_notice, "F-bit not set");
additional_notice = "F-bit not set";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_TTT_NOT_RSRV:
strcpy(additional_notice, "invalid TTT");
additional_notice = "invalid TTT";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DATASN:
strcpy(additional_notice, "invalid DataSN");
additional_notice = "invalid DataSN";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_REMAIN_BURST_LEN:
strcpy(additional_notice, "burst len violation");
additional_notice = "burst len violation";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_BUFFER_OFF:
strcpy(additional_notice, "buf offset violation");
additional_notice = "buf offset violation";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_LUN:
strcpy(additional_notice, "invalid LUN field");
additional_notice = "invalid LUN field";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_R2TSN:
strcpy(additional_notice, "invalid R2TSN field");
additional_notice = "invalid R2TSN field";
break;
#define BNX2I_ERR_DESIRED_DATA_TRNS_LEN_0 \
ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_0
case BNX2I_ERR_DESIRED_DATA_TRNS_LEN_0:
strcpy(additional_notice, "invalid cmd len1");
additional_notice = "invalid cmd len1";
break;
#define BNX2I_ERR_DESIRED_DATA_TRNS_LEN_1 \
ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DESIRED_DATA_TRNS_LEN_1
case BNX2I_ERR_DESIRED_DATA_TRNS_LEN_1:
strcpy(additional_notice, "invalid cmd len2");
additional_notice = "invalid cmd len2";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_PEND_R2T_EXCEED:
strcpy(additional_notice,
"pend r2t exceeds MaxOutstandingR2T value");
additional_notice = "pend r2t exceeds MaxOutstandingR2T value";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_TTT_IS_RSRV:
strcpy(additional_notice, "TTT is rsvd");
additional_notice = "TTT is rsvd";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_MAX_BURST_LEN:
strcpy(additional_notice, "MBL violation");
additional_notice = "MBL violation";
break;
#define BNX2I_ERR_DATA_SEG_LEN_NOT_ZERO \
ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_DATA_SEG_LEN_NOT_ZERO
case BNX2I_ERR_DATA_SEG_LEN_NOT_ZERO:
strcpy(additional_notice, "data seg len != 0");
additional_notice = "data seg len != 0";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_REJECT_PDU_LEN:
strcpy(additional_notice, "reject pdu len error");
additional_notice = "reject pdu len error";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_ASYNC_PDU_LEN:
strcpy(additional_notice, "async pdu len error");
additional_notice = "async pdu len error";
break;
case ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_NOPIN_PDU_LEN:
strcpy(additional_notice, "nopin pdu len error");
additional_notice = "nopin pdu len error";
break;
#define BNX2_ERR_PEND_R2T_IN_CLEANUP \
ISCSI_KCQE_COMPLETION_STATUS_PROTOCOL_ERR_PEND_R2T_IN_CLEANUP
case BNX2_ERR_PEND_R2T_IN_CLEANUP:
strcpy(additional_notice, "pend r2t in cleanup");
additional_notice = "pend r2t in cleanup";
break;
case ISCI_KCQE_COMPLETION_STATUS_TCP_ERROR_IP_FRAGMENT:
strcpy(additional_notice, "IP fragments rcvd");
additional_notice = "IP fragments rcvd";
break;
case ISCI_KCQE_COMPLETION_STATUS_TCP_ERROR_IP_OPTIONS:
strcpy(additional_notice, "IP options error");
additional_notice = "IP options error";
break;
case ISCI_KCQE_COMPLETION_STATUS_TCP_ERROR_URGENT_FLAG:
strcpy(additional_notice, "urgent flag error");
additional_notice = "urgent flag error";
break;
default:
printk(KERN_ALERT "iscsi_err - unknown err %x\n",

2
drivers/scsi/bnx2i/bnx2i_sysfs.c
Просмотреть файл

@ -104,7 +104,7 @@ static ssize_t bnx2i_show_ccell_info(struct device *dev,
/**
* bnx2i_get_link_state - set command cell (HQ) size
* bnx2i_set_ccell_info - set command cell (HQ) size
* @dev: device pointer
* @attr: device attribute (unused)
* @buf: buffer to return current SQ size parameter

2
drivers/scsi/csiostor/csio_hw_t5.c
Просмотреть файл

@ -244,7 +244,7 @@ csio_t5_edc_read(struct csio_hw *hw, int idx, uint32_t addr, __be32 *data,
*
* Reads/writes an [almost] arbitrary memory region in the firmware: the
* firmware memory address, length and host buffer must be aligned on
* 32-bit boudaries. The memory is transferred as a raw byte sequence
* 32-bit boundaries. The memory is transferred as a raw byte sequence
* from/to the firmware's memory. If this memory contains data
* structures which contain multi-byte integers, it's the callers
* responsibility to perform appropriate byte order conversions.

4
drivers/scsi/csiostor/csio_scsi.c
Просмотреть файл

@ -147,9 +147,9 @@ csio_scsi_itnexus_loss_error(uint16_t error)
case FW_ERR_RDEV_LOST:
case FW_ERR_RDEV_LOGO:
case FW_ERR_RDEV_IMPL_LOGO:
return 1;
return true;
}
return 0;
return false;
}
/*

2
drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
Просмотреть файл

@ -1177,7 +1177,7 @@ static int ddp_setup_conn_pgidx(struct cxgbi_sock *csk,
}
/**
* cxgb3i_setup_conn_digest - setup conn. digest setting
* ddp_setup_conn_digest - setup conn. digest setting
* @csk: cxgb tcp socket
* @tid: connection id
* @hcrc: header digest enabled

8
drivers/scsi/cxlflash/main.c
Просмотреть файл

@ -1357,7 +1357,7 @@ cxlflash_sync_err_irq_exit:
/**
* process_hrrq() - process the read-response queue
* @afu: AFU associated with the host.
* @hwq: HWQ associated with the host.
* @doneq: Queue of commands harvested from the RRQ.
* @budget: Threshold of RRQ entries to process.
*
@ -1997,7 +1997,7 @@ out:
/**
* init_mc() - create and register as the master context
* @cfg: Internal structure associated with the host.
* index: HWQ Index of the master context.
* @index: HWQ Index of the master context.
*
* Return: 0 on success, -errno on failure
*/
@ -3294,7 +3294,7 @@ static char *decode_hioctl(unsigned int cmd)
/**
* cxlflash_lun_provision() - host LUN provisioning handler
* @cfg: Internal structure associated with the host.
* @arg: Kernel copy of userspace ioctl data structure.
* @lunprov: Kernel copy of userspace ioctl data structure.
*
* Return: 0 on success, -errno on failure
*/
@ -3385,7 +3385,7 @@ out:
/**
* cxlflash_afu_debug() - host AFU debug handler
* @cfg: Internal structure associated with the host.
* @arg: Kernel copy of userspace ioctl data structure.
* @afu_dbg: Kernel copy of userspace ioctl data structure.
*
* For debug requests requiring a data buffer, always provide an aligned
* (cache line) buffer to the AFU to appease any alignment requirements.

6
drivers/scsi/cxlflash/superpipe.c
Просмотреть файл

@ -30,7 +30,7 @@ struct cxlflash_global global;
/**
* marshal_rele_to_resize() - translate release to resize structure
* @rele: Source structure from which to translate/copy.
* @release: Source structure from which to translate/copy.
* @resize: Destination structure for the translate/copy.
*/
static void marshal_rele_to_resize(struct dk_cxlflash_release *release,
@ -44,7 +44,7 @@ static void marshal_rele_to_resize(struct dk_cxlflash_release *release,
/**
* marshal_det_to_rele() - translate detach to release structure
* @detach: Destination structure for the translate/copy.
* @rele: Source structure from which to translate/copy.
* @release: Source structure from which to translate/copy.
*/
static void marshal_det_to_rele(struct dk_cxlflash_detach *detach,
struct dk_cxlflash_release *release)
@ -517,7 +517,7 @@ void rhte_checkin(struct ctx_info *ctxi,
}
/**
* rhte_format1() - populates a RHTE for format 1
* rht_format1() - populates a RHTE for format 1
* @rhte: RHTE to populate.
* @lun_id: LUN ID of LUN associated with RHTE.
* @perm: Desired permissions for RHTE.

8
drivers/scsi/cxlflash/vlun.c
Просмотреть файл

@ -41,7 +41,7 @@ static void marshal_virt_to_resize(struct dk_cxlflash_uvirtual *virt,
/**
* marshal_clone_to_rele() - translate clone to release structure
* @clone: Source structure from which to translate/copy.
* @rele: Destination structure for the translate/copy.
* @release: Destination structure for the translate/copy.
*/
static void marshal_clone_to_rele(struct dk_cxlflash_clone *clone,
struct dk_cxlflash_release *release)
@ -229,7 +229,7 @@ static u64 ba_alloc(struct ba_lun *ba_lun)
/**
* validate_alloc() - validates the specified block has been allocated
* @ba_lun_info: LUN info owning the block allocator.
* @bali: LUN info owning the block allocator.
* @aun: Block to validate.
*
* Return: 0 on success, -1 on failure
@ -300,7 +300,7 @@ static int ba_free(struct ba_lun *ba_lun, u64 to_free)
/**
* ba_clone() - Clone a chunk of the block allocation table
* @ba_lun: Block allocator from which to allocate a block.
* @to_free: Block to free.
* @to_clone: Block to clone.
*
* Return: 0 on success, -1 on failure
*/
@ -361,7 +361,7 @@ void cxlflash_ba_terminate(struct ba_lun *ba_lun)
/**
* init_vlun() - initializes a LUN for virtual use
* @lun_info: LUN information structure that owns the block allocator.
* @lli: LUN information structure that owns the block allocator.
*
* Return: 0 on success, -errno on failure
*/

15
drivers/scsi/dc395x.c
Просмотреть файл

@ -958,7 +958,7 @@ static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb,
/**
* dc395x_queue_command - queue scsi command passed from the mid
* dc395x_queue_command_lck - queue scsi command passed from the mid
* layer, invoke 'done' on completion
*
* @cmd: pointer to scsi command object
@ -2918,7 +2918,7 @@ static void disconnect(struct AdapterCtlBlk *acb)
} else {
if ((srb->state & (SRB_START_ + SRB_MSGOUT))
|| !(srb->
state & (SRB_DISCONNECT + SRB_COMPLETED))) {
state & (SRB_DISCONNECT | SRB_COMPLETED))) {
/*
* Selection time out
* SRB_START_ || SRB_MSGOUT || (!SRB_DISCONNECT && !SRB_COMPLETED)
@ -3258,10 +3258,10 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb,
/*
* target status..........................
*/
if (status_byte(status) == CHECK_CONDITION) {
if (status >> 1 == CHECK_CONDITION) {
request_sense(acb, dcb, srb);
return;
} else if (status_byte(status) == QUEUE_FULL) {
} else if (status >> 1 == QUEUE_FULL) {
tempcnt = (u8)list_size(&dcb->srb_going_list);
dprintkl(KERN_INFO, "QUEUE_FULL for dev <%02i-%i> with %i cmnds\n",
dcb->target_id, dcb->target_lun, tempcnt);
@ -4248,7 +4248,7 @@ static void adapter_init_params(struct AdapterCtlBlk *acb)
/**
* adapter_init_host - Initialize the scsi host instance based on
* adapter_init_scsi_host - Initialize the scsi host instance based on
* values that we have already stored in the adapter instance. There's
* some mention that a lot of these are deprecated, so we won't use
* them (we'll use the ones in the adapter instance) but we'll fill
@ -4336,13 +4336,14 @@ static void adapter_init_chip(struct AdapterCtlBlk *acb)
/**
* init_adapter - Grab the resource for the card, setup the adapter
* adapter_init - Grab the resource for the card, setup the adapter
* information, set the card into a known state, create the various
* tables etc etc. This basically gets all adapter information all up
* to date, initialised and gets the chip in sync with it.
*
* @host: This hosts adapter structure
* @acb: The adapter which we are to init.
* @io_port: The base I/O port
* @io_port_len: The I/O port size
* @irq: IRQ
*
* Returns 0 if the initialization succeeds, any other value on

39
drivers/scsi/device_handler/scsi_dh_alua.c
Просмотреть файл

@ -405,8 +405,8 @@ static char print_alua_state(unsigned char state)
}
}
static int alua_check_sense(struct scsi_device *sdev,
struct scsi_sense_hdr *sense_hdr)
static enum scsi_disposition alua_check_sense(struct scsi_device *sdev,
struct scsi_sense_hdr *sense_hdr)
{
struct alua_dh_data *h = sdev->handler_data;
struct alua_port_group *pg;
@ -515,6 +515,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
struct scsi_sense_hdr sense_hdr;
struct alua_port_group *tmp_pg;
int len, k, off, bufflen = ALUA_RTPG_SIZE;
int group_id_old, state_old, pref_old, valid_states_old;
unsigned char *desc, *buff;
unsigned err, retval;
unsigned int tpg_desc_tbl_off;
@ -522,6 +523,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
unsigned long flags;
bool transitioning_sense = false;
group_id_old = pg->group_id;
state_old = pg->state;
pref_old = pg->pref;
valid_states_old = pg->valid_states;
if (!pg->expiry) {
unsigned long transition_tmo = ALUA_FAILOVER_TIMEOUT * HZ;
@ -573,10 +579,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
* even though it shouldn't according to T10.
* The retry without rtpg_ext_hdr_req set
* handles this.
* Note: some arrays return a sense key of ILLEGAL_REQUEST
* with ASC 00h if they don't support the extended header.
*/
if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) &&
sense_hdr.sense_key == ILLEGAL_REQUEST &&
sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) {
sense_hdr.sense_key == ILLEGAL_REQUEST) {
pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP;
goto retry;
}
@ -686,17 +693,19 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
if (transitioning_sense)
pg->state = SCSI_ACCESS_STATE_TRANSITIONING;
sdev_printk(KERN_INFO, sdev,
"%s: port group %02x state %c %s supports %c%c%c%c%c%c%c\n",
ALUA_DH_NAME, pg->group_id, print_alua_state(pg->state),
pg->pref ? "preferred" : "non-preferred",
pg->valid_states&TPGS_SUPPORT_TRANSITION?'T':'t',
pg->valid_states&TPGS_SUPPORT_OFFLINE?'O':'o',
pg->valid_states&TPGS_SUPPORT_LBA_DEPENDENT?'L':'l',
pg->valid_states&TPGS_SUPPORT_UNAVAILABLE?'U':'u',
pg->valid_states&TPGS_SUPPORT_STANDBY?'S':'s',
pg->valid_states&TPGS_SUPPORT_NONOPTIMIZED?'N':'n',
pg->valid_states&TPGS_SUPPORT_OPTIMIZED?'A':'a');
if (group_id_old != pg->group_id || state_old != pg->state ||
pref_old != pg->pref || valid_states_old != pg->valid_states)
sdev_printk(KERN_INFO, sdev,
"%s: port group %02x state %c %s supports %c%c%c%c%c%c%c\n",
ALUA_DH_NAME, pg->group_id, print_alua_state(pg->state),
pg->pref ? "preferred" : "non-preferred",
pg->valid_states&TPGS_SUPPORT_TRANSITION?'T':'t',
pg->valid_states&TPGS_SUPPORT_OFFLINE?'O':'o',
pg->valid_states&TPGS_SUPPORT_LBA_DEPENDENT?'L':'l',
pg->valid_states&TPGS_SUPPORT_UNAVAILABLE?'U':'u',
pg->valid_states&TPGS_SUPPORT_STANDBY?'S':'s',
pg->valid_states&TPGS_SUPPORT_NONOPTIMIZED?'N':'n',
pg->valid_states&TPGS_SUPPORT_OPTIMIZED?'A':'a');
switch (pg->state) {
case SCSI_ACCESS_STATE_TRANSITIONING:

4
drivers/scsi/device_handler/scsi_dh_emc.c
Просмотреть файл

@ -280,8 +280,8 @@ static int send_trespass_cmd(struct scsi_device *sdev,
return res;
}
static int clariion_check_sense(struct scsi_device *sdev,
struct scsi_sense_hdr *sense_hdr)
static enum scsi_disposition clariion_check_sense(struct scsi_device *sdev,
struct scsi_sense_hdr *sense_hdr)
{
switch (sense_hdr->sense_key) {
case NOT_READY:

4
drivers/scsi/device_handler/scsi_dh_rdac.c
Просмотреть файл

@ -656,8 +656,8 @@ static blk_status_t rdac_prep_fn(struct scsi_device *sdev, struct request *req)
return BLK_STS_OK;
}
static int rdac_check_sense(struct scsi_device *sdev,
struct scsi_sense_hdr *sense_hdr)
static enum scsi_disposition rdac_check_sense(struct scsi_device *sdev,
struct scsi_sense_hdr *sense_hdr)
{
struct rdac_dh_data *h = sdev->handler_data;

7
drivers/scsi/esas2r/esas2r_log.c
Просмотреть файл

@ -101,6 +101,11 @@ static const char *translate_esas2r_event_level_to_kernel(const long level)
}
}
#pragma GCC diagnostic push
#ifndef __clang__
#pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
#endif
/*
* the master logging function. this function will format the message as
* outlined by the formatting string, the input device information and the
@ -170,6 +175,8 @@ static int esas2r_log_master(const long level,
return 0;
}
#pragma GCC diagnostic pop
/*
* formats and logs a message to the system log.
*

4
drivers/scsi/esp_scsi.c
Просмотреть файл

@ -647,7 +647,7 @@ static void esp_unmap_sense(struct esp *esp, struct esp_cmd_entry *ent)
ent->sense_ptr = NULL;
}
/* When a contingent allegiance conditon is created, we force feed a
/* When a contingent allegiance condition is created, we force feed a
* REQUEST_SENSE command to the device to fetch the sense data. I
* tried many other schemes, relying on the scsi error handling layer
* to send out the REQUEST_SENSE automatically, but this was difficult
@ -1341,7 +1341,7 @@ static int esp_data_bytes_sent(struct esp *esp, struct esp_cmd_entry *ent,
bytes_sent -= esp->send_cmd_residual;
/*
* The am53c974 has a DMA 'pecularity'. The doc states:
* The am53c974 has a DMA 'peculiarity'. The doc states:
* In some odd byte conditions, one residual byte will
* be left in the SCSI FIFO, and the FIFO Flags will
* never count to '0 '. When this happens, the residual

2
drivers/scsi/fcoe/fcoe.c
Просмотреть файл

@ -2771,7 +2771,7 @@ static int fcoe_vport_disable(struct fc_vport *vport, bool disable)
}
/**
* fcoe_vport_set_symbolic_name() - append vport string to symbolic name
* fcoe_set_vport_symbolic_name() - append vport string to symbolic name
* @vport: fc_vport with a new symbolic name string
*
* After generating a new symbolic name string, a new RSPN_ID request is

4
drivers/scsi/fcoe/fcoe_ctlr.c
Просмотреть файл

@ -1302,7 +1302,7 @@ drop:
}
/**
* fcoe_ctlr_recv_els() - Handle an incoming link reset frame
* fcoe_ctlr_recv_clr_vlink() - Handle an incoming link reset frame
* @fip: The FCoE controller that received the frame
* @skb: The received FIP packet
*
@ -2952,7 +2952,7 @@ static void fcoe_ctlr_vlan_send(struct fcoe_ctlr *fip,
}
/**
* fcoe_ctlr_vlan_disk_reply() - send FIP VLAN Discovery Notification.
* fcoe_ctlr_vlan_disc_reply() - send FIP VLAN Discovery Notification.
* @fip: The FCoE controller
* @frport: The newly-parsed FCoE rport from the Discovery Request
*

2
drivers/scsi/fcoe/fcoe_transport.c
Просмотреть файл

@ -863,7 +863,7 @@ static int fcoe_transport_create(const char *buffer,
int rc = -ENODEV;
struct net_device *netdev = NULL;
struct fcoe_transport *ft = NULL;
enum fip_mode fip_mode = (enum fip_mode)kp->arg;
enum fip_mode fip_mode = (enum fip_mode)(uintptr_t)kp->arg;
mutex_lock(&ft_mutex);

3
drivers/scsi/fnic/fnic_debugfs.c
Просмотреть файл

@ -58,8 +58,7 @@ int fnic_debugfs_init(void)
fnic_trace_debugfs_root);
/* Allocate memory to structure */
fc_trc_flag = (struct fc_trace_flag_type *)
vmalloc(sizeof(struct fc_trace_flag_type));
fc_trc_flag = vmalloc(sizeof(struct fc_trace_flag_type));
if (fc_trc_flag) {
fc_trc_flag->fc_row_file = 0;

16
drivers/scsi/fnic/fnic_fcs.c
Просмотреть файл

@ -296,7 +296,7 @@ void fnic_handle_event(struct work_struct *work)
}
/**
* Check if the Received FIP FLOGI frame is rejected
* is_fnic_fip_flogi_reject() - Check if the Received FIP FLOGI frame is rejected
* @fip: The FCoE controller that received the frame
* @skb: The received FIP frame
*
@ -1343,9 +1343,10 @@ void fnic_handle_fip_timer(struct fnic *fnic)
if (list_empty(&fnic->vlans)) {
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
/* no vlans available, try again */
if (printk_ratelimit())
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"Start VLAN Discovery\n");
if (unlikely(fnic_log_level & FNIC_FCS_LOGGING))
if (printk_ratelimit())
shost_printk(KERN_DEBUG, fnic->lport->host,
"Start VLAN Discovery\n");
fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
return;
}
@ -1363,9 +1364,10 @@ void fnic_handle_fip_timer(struct fnic *fnic)
case FIP_VLAN_FAILED:
spin_unlock_irqrestore(&fnic->vlans_lock, flags);
/* if all vlans are in failed state, restart vlan disc */
if (printk_ratelimit())
FNIC_FCS_DBG(KERN_DEBUG, fnic->lport->host,
"Start VLAN Discovery\n");
if (unlikely(fnic_log_level & FNIC_FCS_LOGGING))
if (printk_ratelimit())
shost_printk(KERN_DEBUG, fnic->lport->host,
"Start VLAN Discovery\n");
fnic_event_enq(fnic, FNIC_EVT_START_VLAN_DISC);
break;
case FIP_VLAN_SENT:

3
drivers/scsi/fnic/fnic_main.c
Просмотреть файл

@ -1100,9 +1100,6 @@ static int __init fnic_init_module(void)
goto err_create_fnic_workq;
}
spin_lock_init(&fnic_list_lock);
INIT_LIST_HEAD(&fnic_list);
fnic_fip_queue = create_singlethread_workqueue("fnic_fip_q");
if (!fnic_fip_queue) {
printk(KERN_ERR PFX "fnic FIP work queue create failed\n");

6
drivers/scsi/fnic/fnic_scsi.c
Просмотреть файл

@ -173,7 +173,7 @@ static int free_wq_copy_descs(struct fnic *fnic, struct vnic_wq_copy *wq)
}
/**
/*
* __fnic_set_state_flags
* Sets/Clears bits in fnic's state_flags
**/
@ -2287,7 +2287,7 @@ clean_pending_aborts_end:
return ret;
}
/**
/*
* fnic_scsi_host_start_tag
* Allocates tagid from host's tag list
**/
@ -2307,7 +2307,7 @@ fnic_scsi_host_start_tag(struct fnic *fnic, struct scsi_cmnd *sc)
return dummy->tag;
}
/**
/*
* fnic_scsi_host_end_tag
* frees tag allocated by fnic_scsi_host_start_tag.
**/

18
drivers/scsi/fnic/fnic_trace.c
Просмотреть файл

@ -153,7 +153,7 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
if (rd_idx > (fnic_max_trace_entries-1))
rd_idx = 0;
/*
* Continure dumpping trace buffer entries into
* Continue dumping trace buffer entries into
* memory file till rd_idx reaches write index
*/
if (rd_idx == wr_idx)
@ -189,7 +189,7 @@ int fnic_get_trace_data(fnic_dbgfs_t *fnic_dbgfs_prt)
tbp->data[3], tbp->data[4]);
rd_idx++;
/*
* Continue dumpping trace buffer entries into
* Continue dumping trace buffer entries into
* memory file till rd_idx reaches write index
*/
if (rd_idx == wr_idx)
@ -632,7 +632,7 @@ void fnic_fc_trace_free(void)
* fnic_fc_ctlr_set_trace_data:
* Maintain rd & wr idx accordingly and set data
* Passed parameters:
* host_no: host number accociated with fnic
* host_no: host number associated with fnic
* frame_type: send_frame, rece_frame or link event
* fc_frame: pointer to fc_frame
* frame_len: Length of the fc_frame
@ -715,13 +715,13 @@ int fnic_fc_trace_set_data(u32 host_no, u8 frame_type,
* fnic_fc_ctlr_get_trace_data: Copy trace buffer to a memory file
* Passed parameter:
* @fnic_dbgfs_t: pointer to debugfs trace buffer
* rdata_flag: 1 => Unformated file
* 0 => formated file
* rdata_flag: 1 => Unformatted file
* 0 => formatted file
* Description:
* This routine will copy the trace data to memory file with
* proper formatting and also copy to another memory
* file without formatting for further procesing.
* Retrun Value:
* file without formatting for further processing.
* Return Value:
* Number of bytes that were dumped into fnic_dbgfs_t
*/
@ -785,10 +785,10 @@ int fnic_fc_trace_get_data(fnic_dbgfs_t *fnic_dbgfs_prt, u8 rdata_flag)
* @fc_trace_hdr_t: pointer to trace data
* @fnic_dbgfs_t: pointer to debugfs trace buffer
* @orig_len: pointer to len
* rdata_flag: 0 => Formated file, 1 => Unformated file
* rdata_flag: 0 => Formatted file, 1 => Unformatted file
* Description:
* This routine will format and copy the passed trace data
* for formated file or unformated file accordingly.
* for formatted file or unformatted file accordingly.
*/
void copy_and_format_trace_data(struct fc_trace_hdr *tdata,

3
drivers/scsi/hisi_sas/hisi_sas.h
Просмотреть файл

@ -346,8 +346,7 @@ struct hisi_sas_hw {
u8 reg_index, u8 reg_count, u8 *write_data);
void (*wait_cmds_complete_timeout)(struct hisi_hba *hisi_hba,
int delay_ms, int timeout_ms);
void (*snapshot_prepare)(struct hisi_hba *hisi_hba);
void (*snapshot_restore)(struct hisi_hba *hisi_hba);
void (*debugfs_snapshot_regs)(struct hisi_hba *hisi_hba);
int complete_hdr_size;
struct scsi_host_template *sht;
};

38
drivers/scsi/hisi_sas/hisi_sas_main.c
Просмотреть файл

@ -1341,10 +1341,12 @@ static int hisi_sas_softreset_ata_disk(struct domain_device *device)
rc = hisi_sas_exec_internal_tmf_task(device, fis,
s, NULL);
if (rc != TMF_RESP_FUNC_COMPLETE)
dev_err(dev, "ata disk de-reset failed\n");
dev_err(dev, "ata disk %016llx de-reset failed\n",
SAS_ADDR(device->sas_addr));
}
} else {
dev_err(dev, "ata disk reset failed\n");
dev_err(dev, "ata disk %016llx reset failed\n",
SAS_ADDR(device->sas_addr));
}
if (rc == TMF_RESP_FUNC_COMPLETE)
@ -1568,21 +1570,26 @@ void hisi_sas_controller_reset_done(struct hisi_hba *hisi_hba)
}
EXPORT_SYMBOL_GPL(hisi_sas_controller_reset_done);
static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
static int hisi_sas_controller_prereset(struct hisi_hba *hisi_hba)
{
struct device *dev = hisi_hba->dev;
struct Scsi_Host *shost = hisi_hba->shost;
int rc;
if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct)
queue_work(hisi_hba->wq, &hisi_hba->debugfs_work);
if (!hisi_hba->hw->soft_reset)
return -1;
if (test_and_set_bit(HISI_SAS_RESET_BIT, &hisi_hba->flags))
return -1;
if (hisi_sas_debugfs_enable && hisi_hba->debugfs_itct[0].itct)
hisi_hba->hw->debugfs_snapshot_regs(hisi_hba);
return 0;
}
static int hisi_sas_controller_reset(struct hisi_hba *hisi_hba)
{
struct device *dev = hisi_hba->dev;
struct Scsi_Host *shost = hisi_hba->shost;
int rc;
dev_info(dev, "controller resetting...\n");
hisi_sas_controller_reset_prepare(hisi_hba);
@ -2471,6 +2478,9 @@ void hisi_sas_rst_work_handler(struct work_struct *work)
struct hisi_hba *hisi_hba =
container_of(work, struct hisi_hba, rst_work);
if (hisi_sas_controller_prereset(hisi_hba))
return;
hisi_sas_controller_reset(hisi_hba);
}
EXPORT_SYMBOL_GPL(hisi_sas_rst_work_handler);
@ -2480,8 +2490,12 @@ void hisi_sas_sync_rst_work_handler(struct work_struct *work)
struct hisi_sas_rst *rst =
container_of(work, struct hisi_sas_rst, work);
if (hisi_sas_controller_prereset(rst->hisi_hba))
goto rst_complete;
if (!hisi_sas_controller_reset(rst->hisi_hba))
rst->done = true;
rst_complete:
complete(rst->completion);
}
EXPORT_SYMBOL_GPL(hisi_sas_sync_rst_work_handler);
@ -2689,12 +2703,14 @@ int hisi_sas_probe(struct platform_device *pdev,
rc = hisi_hba->hw->hw_init(hisi_hba);
if (rc)
goto err_out_register_ha;
goto err_out_hw_init;
scsi_scan_host(shost);
return 0;
err_out_hw_init:
sas_unregister_ha(sha);
err_out_register_ha:
scsi_remove_host(shost);
err_out_ha:

6
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
Просмотреть файл

@ -1646,7 +1646,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
idx = i * HISI_SAS_PHY_INT_NR;
for (j = 0; j < HISI_SAS_PHY_INT_NR; j++, idx++) {
irq = platform_get_irq(pdev, idx);
if (!irq) {
if (irq < 0) {
dev_err(dev, "irq init: fail map phy interrupt %d\n",
idx);
return -ENOENT;
@ -1665,7 +1665,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
idx = hisi_hba->n_phy * HISI_SAS_PHY_INT_NR;
for (i = 0; i < hisi_hba->queue_count; i++, idx++) {
irq = platform_get_irq(pdev, idx);
if (!irq) {
if (irq < 0) {
dev_err(dev, "irq init: could not map cq interrupt %d\n",
idx);
return -ENOENT;
@ -1683,7 +1683,7 @@ static int interrupt_init_v1_hw(struct hisi_hba *hisi_hba)
idx = (hisi_hba->n_phy * HISI_SAS_PHY_INT_NR) + hisi_hba->queue_count;
for (i = 0; i < HISI_SAS_FATAL_INT_NR; i++, idx++) {
irq = platform_get_irq(pdev, idx);
if (!irq) {
if (irq < 0) {
dev_err(dev, "irq init: could not map fatal interrupt %d\n",
idx);
return -ENOENT;

44
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
Просмотреть файл

@ -531,6 +531,7 @@ module_param(prot_mask, int, 0);
MODULE_PARM_DESC(prot_mask, " host protection capabilities mask, def=0x0 ");
static void debugfs_work_handler_v3_hw(struct work_struct *work);
static void debugfs_snapshot_regs_v3_hw(struct hisi_hba *hisi_hba);
static u32 hisi_sas_read32(struct hisi_hba *hisi_hba, u32 off)
{
@ -1717,8 +1718,11 @@ static void handle_chl_int1_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
int i;
irq_value &= ~irq_msk;
if (!irq_value)
if (!irq_value) {
dev_warn(dev, "phy%d channel int 1 received with status bits cleared\n",
phy_no);
return;
}
for (i = 0; i < ARRAY_SIZE(port_axi_error); i++) {
const struct hisi_sas_hw_error *error = &port_axi_error[i];
@ -1779,8 +1783,11 @@ static void handle_chl_int2_v3_hw(struct hisi_hba *hisi_hba, int phy_no)
BIT(CHL_INT2_RX_INVLD_DW_OFF);
irq_value &= ~irq_msk;
if (!irq_value)
if (!irq_value) {
dev_warn(dev, "phy%d channel int 2 received with status bits cleared\n",
phy_no);
return;
}
if (irq_value & BIT(CHL_INT2_SL_IDAF_TOUT_CONF_OFF)) {
dev_warn(dev, "phy%d identify timeout\n", phy_no);
@ -2252,8 +2259,9 @@ static void slot_complete_v3_hw(struct hisi_hba *hisi_hba,
slot_err_v3_hw(hisi_hba, task, slot);
if (ts->stat != SAS_DATA_UNDERRUN)
dev_info(dev, "erroneous completion iptt=%d task=%pK dev id=%d CQ hdr: 0x%x 0x%x 0x%x 0x%x Error info: 0x%x 0x%x 0x%x 0x%x\n",
dev_info(dev, "erroneous completion iptt=%d task=%pK dev id=%d addr=%016llx CQ hdr: 0x%x 0x%x 0x%x 0x%x Error info: 0x%x 0x%x 0x%x 0x%x\n",
slot->idx, task, sas_dev->device_id,
SAS_ADDR(device->sas_addr),
dw0, dw1, complete_hdr->act, dw3,
error_info[0], error_info[1],
error_info[2], error_info[3]);
@ -3181,6 +3189,7 @@ static const struct hisi_sas_hw hisi_sas_v3_hw = {
.get_events = phy_get_events_v3_hw,
.write_gpio = write_gpio_v3_hw,
.wait_cmds_complete_timeout = wait_cmds_complete_timeout_v3_hw,
.debugfs_snapshot_regs = debugfs_snapshot_regs_v3_hw,
};
static struct Scsi_Host *
@ -3665,6 +3674,19 @@ static void debugfs_create_files_v3_hw(struct hisi_hba *hisi_hba)
static void debugfs_snapshot_regs_v3_hw(struct hisi_hba *hisi_hba)
{
int debugfs_dump_index = hisi_hba->debugfs_dump_index;
struct device *dev = hisi_hba->dev;
u64 timestamp = local_clock();
if (debugfs_dump_index >= hisi_sas_debugfs_dump_count) {
dev_warn(dev, "dump count exceeded!\n");
return;
}
do_div(timestamp, NSEC_PER_MSEC);
hisi_hba->debugfs_timestamp[debugfs_dump_index] = timestamp;
hisi_hba->debugfs_dump_index++;
debugfs_snapshot_prepare_v3_hw(hisi_hba);
debugfs_snapshot_global_reg_v3_hw(hisi_hba);
@ -4407,20 +4429,8 @@ static void debugfs_work_handler_v3_hw(struct work_struct *work)
{
struct hisi_hba *hisi_hba =
container_of(work, struct hisi_hba, debugfs_work);
int debugfs_dump_index = hisi_hba->debugfs_dump_index;
struct device *dev = hisi_hba->dev;
u64 timestamp = local_clock();
if (debugfs_dump_index >= hisi_sas_debugfs_dump_count) {
dev_warn(dev, "dump count exceeded!\n");
return;
}
do_div(timestamp, NSEC_PER_MSEC);
hisi_hba->debugfs_timestamp[debugfs_dump_index] = timestamp;
debugfs_snapshot_regs_v3_hw(hisi_hba);
hisi_hba->debugfs_dump_index++;
}
static void debugfs_release_v3_hw(struct hisi_hba *hisi_hba, int dump_index)
@ -4760,7 +4770,7 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rc = hisi_sas_v3_init(hisi_hba);
if (rc)
goto err_out_register_ha;
goto err_out_hw_init;
scsi_scan_host(shost);
@ -4777,6 +4787,8 @@ hisi_sas_v3_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return 0;
err_out_hw_init:
sas_unregister_ha(sha);
err_out_register_ha:
scsi_remove_host(shost);
err_out_free_irq_vectors:

88
drivers/scsi/ibmvscsi/ibmvfc.c
Просмотреть файл

@ -326,6 +326,7 @@ static const char *ibmvfc_get_cmd_error(u16 status, u16 error)
/**
* ibmvfc_get_err_result - Find the scsi status to return for the fcp response
* @vhost: ibmvfc host struct
* @vfc_cmd: ibmvfc command struct
*
* Return value:
@ -603,8 +604,17 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
if (vhost->action == IBMVFC_HOST_ACTION_ALLOC_TGTS)
vhost->action = action;
break;
case IBMVFC_HOST_ACTION_REENABLE:
case IBMVFC_HOST_ACTION_RESET:
vhost->action = action;
break;
case IBMVFC_HOST_ACTION_INIT:
case IBMVFC_HOST_ACTION_TGT_DEL:
case IBMVFC_HOST_ACTION_LOGO:
case IBMVFC_HOST_ACTION_QUERY_TGTS:
case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
case IBMVFC_HOST_ACTION_NONE:
default:
switch (vhost->action) {
case IBMVFC_HOST_ACTION_RESET:
case IBMVFC_HOST_ACTION_REENABLE:
@ -614,15 +624,6 @@ static void ibmvfc_set_host_action(struct ibmvfc_host *vhost,
break;
}
break;
case IBMVFC_HOST_ACTION_LOGO:
case IBMVFC_HOST_ACTION_QUERY_TGTS:
case IBMVFC_HOST_ACTION_TGT_DEL_FAILED:
case IBMVFC_HOST_ACTION_NONE:
case IBMVFC_HOST_ACTION_RESET:
case IBMVFC_HOST_ACTION_REENABLE:
default:
vhost->action = action;
break;
}
}
@ -650,8 +651,6 @@ static void ibmvfc_reinit_host(struct ibmvfc_host *vhost)
/**
* ibmvfc_del_tgt - Schedule cleanup and removal of the target
* @tgt: ibmvfc target struct
* @job_step: job step to perform
*
**/
static void ibmvfc_del_tgt(struct ibmvfc_target *tgt)
{
@ -768,6 +767,8 @@ static int ibmvfc_send_crq_init_complete(struct ibmvfc_host *vhost)
/**
* ibmvfc_init_event_pool - Allocates and initializes the event pool for a host
* @vhost: ibmvfc host who owns the event pool
* @queue: ibmvfc queue struct
* @size: pool size
*
* Returns zero on success.
**/
@ -820,6 +821,7 @@ static int ibmvfc_init_event_pool(struct ibmvfc_host *vhost,
/**
* ibmvfc_free_event_pool - Frees memory of the event pool of a host
* @vhost: ibmvfc host who owns the event pool
* @queue: ibmvfc queue struct
*
**/
static void ibmvfc_free_event_pool(struct ibmvfc_host *vhost,
@ -1414,6 +1416,7 @@ static int ibmvfc_issue_fc_host_lip(struct Scsi_Host *shost)
/**
* ibmvfc_gather_partition_info - Gather info about the LPAR
* @vhost: ibmvfc host struct
*
* Return value:
* none
@ -1484,7 +1487,7 @@ static void ibmvfc_set_login_info(struct ibmvfc_host *vhost)
/**
* ibmvfc_get_event - Gets the next free event in pool
* @vhost: ibmvfc host struct
* @queue: ibmvfc queue struct
*
* Returns a free event from the pool.
**/
@ -1631,7 +1634,7 @@ static int ibmvfc_map_sg_data(struct scsi_cmnd *scmd,
/**
* ibmvfc_timeout - Internal command timeout handler
* @evt: struct ibmvfc_event that timed out
* @t: struct ibmvfc_event that timed out
*
* Called when an internally generated command times out
**/
@ -1892,8 +1895,8 @@ static struct ibmvfc_cmd *ibmvfc_init_vfc_cmd(struct ibmvfc_event *evt, struct s
/**
* ibmvfc_queuecommand - The queuecommand function of the scsi template
* @shost: scsi host struct
* @cmnd: struct scsi_cmnd to be executed
* @done: Callback function to be called when cmnd is completed
*
* Returns:
* 0 on success / other on failure
@ -2324,7 +2327,7 @@ static int ibmvfc_reset_device(struct scsi_device *sdev, int type, char *desc)
/**
* ibmvfc_match_rport - Match function for specified remote port
* @evt: ibmvfc event struct
* @device: device to match (rport)
* @rport: device to match
*
* Returns:
* 1 if event matches rport / 0 if event does not match rport
@ -3176,8 +3179,9 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
* ibmvfc_handle_crq - Handles and frees received events in the CRQ
* @crq: Command/Response queue
* @vhost: ibmvfc host struct
* @evt_doneq: Event done queue
*
**/
**/
static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost,
struct list_head *evt_doneq)
{
@ -3358,7 +3362,6 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev)
* ibmvfc_change_queue_depth - Change the device's queue depth
* @sdev: scsi device struct
* @qdepth: depth to set
* @reason: calling context
*
* Return value:
* actual depth set
@ -3430,6 +3433,7 @@ static ssize_t ibmvfc_show_host_capabilities(struct device *dev,
/**
* ibmvfc_show_log_level - Show the adapter's error logging level
* @dev: class device struct
* @attr: unused
* @buf: buffer
*
* Return value:
@ -3452,7 +3456,9 @@ static ssize_t ibmvfc_show_log_level(struct device *dev,
/**
* ibmvfc_store_log_level - Change the adapter's error logging level
* @dev: class device struct
* @attr: unused
* @buf: buffer
* @count: buffer size
*
* Return value:
* number of bytes printed to buffer
@ -3530,7 +3536,7 @@ static ssize_t ibmvfc_read_trace(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct device *dev = kobj_to_dev(kobj);
struct Scsi_Host *shost = class_to_shost(dev);
struct ibmvfc_host *vhost = shost_priv(shost);
unsigned long flags = 0;
@ -4162,6 +4168,7 @@ static void ibmvfc_tgt_implicit_logout_done(struct ibmvfc_event *evt)
/**
* __ibmvfc_tgt_get_implicit_logout_evt - Allocate and init an event for implicit logout
* @tgt: ibmvfc target struct
* @done: Routine to call when the event is responded to
*
* Returns:
* Allocated and initialized ibmvfc_event struct
@ -4478,7 +4485,7 @@ static void ibmvfc_tgt_adisc_cancel_done(struct ibmvfc_event *evt)
/**
* ibmvfc_adisc_timeout - Handle an ADISC timeout
* @tgt: ibmvfc target struct
* @t: ibmvfc target struct
*
* If an ADISC times out, send a cancel. If the cancel times
* out, reset the CRQ. When the ADISC comes back as cancelled,
@ -4681,7 +4688,7 @@ static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt)
/**
* ibmvfc_alloc_target - Allocate and initialize an ibmvfc target
* @vhost: ibmvfc host struct
* @scsi_id: SCSI ID to allocate target for
* @target: Holds SCSI ID to allocate target forand the WWPN
*
* Returns:
* 0 on success / other on failure
@ -5111,7 +5118,7 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost)
/**
* ibmvfc_npiv_logout_done - Completion handler for NPIV Logout
* @vhost: ibmvfc host struct
* @evt: ibmvfc event struct
*
**/
static void ibmvfc_npiv_logout_done(struct ibmvfc_event *evt)
@ -5373,30 +5380,49 @@ static void ibmvfc_do_work(struct ibmvfc_host *vhost)
case IBMVFC_HOST_ACTION_INIT_WAIT:
break;
case IBMVFC_HOST_ACTION_RESET:
vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
list_splice_init(&vhost->purge, &purge);
spin_unlock_irqrestore(vhost->host->host_lock, flags);
ibmvfc_complete_purge(&purge);
rc = ibmvfc_reset_crq(vhost);
spin_lock_irqsave(vhost->host->host_lock, flags);
if (rc == H_CLOSED)
if (!rc || rc == H_CLOSED)
vio_enable_interrupts(to_vio_dev(vhost->dev));
if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
(rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc);
if (vhost->action == IBMVFC_HOST_ACTION_RESET) {
/*
* The only action we could have changed to would have
* been reenable, in which case, we skip the rest of
* this path and wait until we've done the re-enable
* before sending the crq init.
*/
vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
if (rc || (rc = ibmvfc_send_crq_init(vhost)) ||
(rc = vio_enable_interrupts(to_vio_dev(vhost->dev)))) {
ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
dev_err(vhost->dev, "Error after reset (rc=%d)\n", rc);
}
}
break;
case IBMVFC_HOST_ACTION_REENABLE:
vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
list_splice_init(&vhost->purge, &purge);
spin_unlock_irqrestore(vhost->host->host_lock, flags);
ibmvfc_complete_purge(&purge);
rc = ibmvfc_reenable_crq_queue(vhost);
spin_lock_irqsave(vhost->host->host_lock, flags);
if (rc || (rc = ibmvfc_send_crq_init(vhost))) {
ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc);
if (vhost->action == IBMVFC_HOST_ACTION_REENABLE) {
/*
* The only action we could have changed to would have
* been reset, in which case, we skip the rest of this
* path and wait until we've done the reset before
* sending the crq init.
*/
vhost->action = IBMVFC_HOST_ACTION_TGT_DEL;
if (rc || (rc = ibmvfc_send_crq_init(vhost))) {
ibmvfc_link_down(vhost, IBMVFC_LINK_DEAD);
dev_err(vhost->dev, "Error after enable (rc=%d)\n", rc);
}
}
break;
case IBMVFC_HOST_ACTION_LOGO:

73
drivers/scsi/ibmvscsi/ibmvscsi.c
Просмотреть файл

@ -130,9 +130,10 @@ static irqreturn_t ibmvscsi_handle_event(int irq, void *dev_instance)
}
/**
* release_crq_queue: - Deallocates data and unregisters CRQ
* @queue: crq_queue to initialize and register
* @host_data: ibmvscsi_host_data of host
* ibmvscsi_release_crq_queue() - Deallocates data and unregisters CRQ
* @queue: crq_queue to initialize and register
* @hostdata: ibmvscsi_host_data of host
* @max_requests: maximum requests (unused)
*
* Frees irq, deallocates a page for messages, unmaps dma, and unregisters
* the crq with the hypervisor.
@ -276,10 +277,9 @@ static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
}
/**
* reset_crq_queue: - resets a crq after a failure
* ibmvscsi_reset_crq_queue() - resets a crq after a failure
* @queue: crq_queue to initialize and register
* @hostdata: ibmvscsi_host_data of host
*
*/
static int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata)
@ -314,9 +314,10 @@ static int ibmvscsi_reset_crq_queue(struct crq_queue *queue,
}
/**
* initialize_crq_queue: - Initializes and registers CRQ with hypervisor
* @queue: crq_queue to initialize and register
* @hostdata: ibmvscsi_host_data of host
* ibmvscsi_init_crq_queue() - Initializes and registers CRQ with hypervisor
* @queue: crq_queue to initialize and register
* @hostdata: ibmvscsi_host_data of host
* @max_requests: maximum requests (unused)
*
* Allocates a page for messages, maps it for dma, and registers
* the crq with the hypervisor.
@ -404,10 +405,9 @@ static int ibmvscsi_init_crq_queue(struct crq_queue *queue,
}
/**
* reenable_crq_queue: - reenables a crq after
* ibmvscsi_reenable_crq_queue() - reenables a crq after
* @queue: crq_queue to initialize and register
* @hostdata: ibmvscsi_host_data of host
*
*/
static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
struct ibmvscsi_host_data *hostdata)
@ -439,7 +439,7 @@ static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
* @hostdata: ibmvscsi_host_data who owns the event pool
*
* Returns zero on success.
*/
*/
static int initialize_event_pool(struct event_pool *pool,
int size, struct ibmvscsi_host_data *hostdata)
{
@ -478,12 +478,12 @@ static int initialize_event_pool(struct event_pool *pool,
}
/**
* release_event_pool: - Frees memory of an event pool of a host
* release_event_pool() - Frees memory of an event pool of a host
* @pool: event_pool to be released
* @hostdata: ibmvscsi_host_data who owns the even pool
*
* Returns zero on success.
*/
*/
static void release_event_pool(struct event_pool *pool,
struct ibmvscsi_host_data *hostdata)
{
@ -526,11 +526,10 @@ static int valid_event_struct(struct event_pool *pool,
}
/**
* ibmvscsi_free-event_struct: - Changes status of event to "free"
* free_event_struct() - Changes status of event to "free"
* @pool: event_pool that contains the event
* @evt: srp_event_struct to be modified
*
*/
*/
static void free_event_struct(struct event_pool *pool,
struct srp_event_struct *evt)
{
@ -547,7 +546,7 @@ static void free_event_struct(struct event_pool *pool,
}
/**
* get_evt_struct: - Gets the next free event in pool
* get_event_struct() - Gets the next free event in pool
* @pool: event_pool that contains the events to be searched
*
* Returns the next event in "free" state, and NULL if none are free.
@ -575,7 +574,7 @@ static struct srp_event_struct *get_event_struct(struct event_pool *pool)
/**
* init_event_struct: Initialize fields in an event struct that are always
* required.
* @evt: The event
* @evt_struct: The event
* @done: Routine to call when the event is responded to
* @format: SRP or MAD format
* @timeout: timeout value set in the CRQ
@ -597,7 +596,7 @@ static void init_event_struct(struct srp_event_struct *evt_struct,
* Routines for receiving SCSI responses from the hosting partition
*/
/**
/*
* set_srp_direction: Set the fields in the srp related to data
* direction and number of buffers based on the direction in
* the scsi_cmnd and the number of buffers
@ -632,9 +631,9 @@ static void set_srp_direction(struct scsi_cmnd *cmd,
/**
* unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format
* @cmd: srp_cmd whose additional_data member will be unmapped
* @evt_struct: the event
* @dev: device for which the memory is mapped
*
*/
*/
static void unmap_cmd_data(struct srp_cmd *cmd,
struct srp_event_struct *evt_struct,
struct device *dev)
@ -671,6 +670,7 @@ static int map_sg_list(struct scsi_cmnd *cmd, int nseg,
/**
* map_sg_data: - Maps dma for a scatterlist and initializes descriptor fields
* @cmd: struct scsi_cmnd with the scatterlist
* @evt_struct: struct srp_event_struct to map
* @srp_cmd: srp_cmd that contains the memory descriptor
* @dev: device for which to map dma memory
*
@ -717,8 +717,7 @@ static int map_sg_data(struct scsi_cmnd *cmd,
/* get indirect table */
if (!evt_struct->ext_list) {
evt_struct->ext_list = (struct srp_direct_buf *)
dma_alloc_coherent(dev,
evt_struct->ext_list = dma_alloc_coherent(dev,
SG_ALL * sizeof(struct srp_direct_buf),
&evt_struct->ext_list_token, 0);
if (!evt_struct->ext_list) {
@ -745,6 +744,7 @@ static int map_sg_data(struct scsi_cmnd *cmd,
/**
* map_data_for_srp_cmd: - Calls functions to map data for srp cmds
* @cmd: struct scsi_cmnd with the memory to be mapped
* @evt_struct: struct srp_event_struct to map
* @srp_cmd: srp_cmd that contains the memory descriptor
* @dev: dma device for which to map dma memory
*
@ -778,6 +778,7 @@ static int map_data_for_srp_cmd(struct scsi_cmnd *cmd,
/**
* purge_requests: Our virtual adapter just shut down. purge any sent requests
* @hostdata: the adapter
* @error_code: error code to return as the 'result'
*/
static void purge_requests(struct ibmvscsi_host_data *hostdata, int error_code)
{
@ -838,7 +839,7 @@ static void ibmvscsi_reset_host(struct ibmvscsi_host_data *hostdata)
/**
* ibmvscsi_timeout - Internal command timeout handler
* @evt_struct: struct srp_event_struct that timed out
* @t: struct srp_event_struct that timed out
*
* Called when an internally generated command times out
*/
@ -1034,8 +1035,8 @@ static inline u16 lun_from_dev(struct scsi_device *dev)
}
/**
* ibmvscsi_queue: - The queuecommand function of the scsi template
* @cmd: struct scsi_cmnd to be executed
* ibmvscsi_queuecommand_lck() - The queuecommand function of the scsi template
* @cmnd: struct scsi_cmnd to be executed
* @done: Callback function to be called when cmd is completed
*/
static int ibmvscsi_queuecommand_lck(struct scsi_cmnd *cmnd,
@ -1342,7 +1343,7 @@ static void fast_fail_rsp(struct srp_event_struct *evt_struct)
}
/**
* init_host - Start host initialization
* enable_fast_fail() - Start host initialization
* @hostdata: ibmvscsi_host_data of host
*
* Returns zero if successful.
@ -1456,16 +1457,15 @@ static void send_mad_adapter_info(struct ibmvscsi_host_data *hostdata)
spin_unlock_irqrestore(hostdata->host->host_lock, flags);
};
/**
* init_adapter: Start virtual adapter initialization sequence
*
/*
* init_adapter() - Start virtual adapter initialization sequence
*/
static void init_adapter(struct ibmvscsi_host_data *hostdata)
{
send_mad_adapter_info(hostdata);
}
/**
/*
* sync_completion: Signal that a synchronous command has completed
* Note that after returning from this call, the evt_struct is freed.
* the caller waiting on this completion shouldn't touch the evt_struct
@ -1480,8 +1480,8 @@ static void sync_completion(struct srp_event_struct *evt_struct)
complete(&evt_struct->comp);
}
/**
* ibmvscsi_abort: Abort a command...from scsi host template
/*
* ibmvscsi_eh_abort_handler: Abort a command...from scsi host template
* send this over to the server and wait synchronously for the response
*/
static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
@ -1618,7 +1618,7 @@ static int ibmvscsi_eh_abort_handler(struct scsi_cmnd *cmd)
return SUCCESS;
}
/**
/*
* ibmvscsi_eh_device_reset_handler: Reset a single LUN...from scsi host
* template send this over to the server and wait synchronously for the
* response
@ -1884,7 +1884,6 @@ static int ibmvscsi_slave_configure(struct scsi_device *sdev)
* ibmvscsi_change_queue_depth - Change the device's queue depth
* @sdev: scsi device struct
* @qdepth: depth to set
* @reason: calling context
*
* Return value:
* actual depth set
@ -2214,7 +2213,7 @@ static int ibmvscsi_work(void *data)
return 0;
}
/**
/*
* Called by bus code for each adapter
*/
static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
@ -2374,7 +2373,7 @@ static int ibmvscsi_resume(struct device *dev)
return 0;
}
/**
/*
* ibmvscsi_device_table: Used by vio.c to match devices in the device tree we
* support.
*/

23
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
Просмотреть файл

@ -128,10 +128,10 @@ static bool connection_broken(struct scsi_info *vscsi)
* This function calls h_free_q then frees the interrupt bit etc.
* It must release the lock before doing so because of the time it can take
* for h_free_crq in PHYP
* NOTE: the caller must make sure that state and or flags will prevent
* interrupt handler from scheduling work.
* NOTE: anyone calling this function may need to set the CRQ_CLOSED flag
* we can't do it here, because we don't have the lock
* NOTE: * the caller must make sure that state and or flags will prevent
* interrupt handler from scheduling work.
* * anyone calling this function may need to set the CRQ_CLOSED flag
* we can't do it here, because we don't have the lock
*
* EXECUTION ENVIRONMENT:
* Process level
@ -2670,7 +2670,6 @@ static void ibmvscsis_parse_cmd(struct scsi_info *vscsi,
u64 data_len = 0;
enum dma_data_direction dir;
int attr = 0;
int rc = 0;
nexus = vscsi->tport.ibmv_nexus;
/*
@ -2725,17 +2724,9 @@ static void ibmvscsis_parse_cmd(struct scsi_info *vscsi,
srp->lun.scsi_lun[0] &= 0x3f;
rc = target_submit_cmd(&cmd->se_cmd, nexus->se_sess, srp->cdb,
cmd->sense_buf, scsilun_to_int(&srp->lun),
data_len, attr, dir, 0);
if (rc) {
dev_err(&vscsi->dev, "target_submit_cmd failed, rc %d\n", rc);
spin_lock_bh(&vscsi->intr_lock);
list_del(&cmd->list);
ibmvscsis_free_cmd_resources(vscsi, cmd);
spin_unlock_bh(&vscsi->intr_lock);
goto fail;
}
target_submit_cmd(&cmd->se_cmd, nexus->se_sess, srp->cdb,
cmd->sense_buf, scsilun_to_int(&srp->lun),
data_len, attr, dir, 0);
return;
fail:

18
drivers/scsi/initio.c
Просмотреть файл

@ -546,7 +546,6 @@ static int initio_reset_scsi(struct initio_host * host, int seconds)
/**
* initio_init - set up an InitIO host adapter
* @host: InitIO host adapter
* @num_scbs: Number of SCBS
* @bios_addr: BIOS address
*
* Set up the host adapter and devices according to the configuration
@ -866,17 +865,16 @@ static void initio_unlink_busy_scb(struct initio_host * host, struct scsi_ctrl_b
struct scsi_ctrl_blk *initio_find_busy_scb(struct initio_host * host, u16 tarlun)
{
struct scsi_ctrl_blk *tmp, *prev;
struct scsi_ctrl_blk *tmp;
u16 scbp_tarlun;
prev = tmp = host->first_busy;
tmp = host->first_busy;
while (tmp != NULL) {
scbp_tarlun = (tmp->lun << 8) | (tmp->target);
if (scbp_tarlun == tarlun) { /* Unlink this SCB */
break;
}
prev = tmp;
tmp = tmp->next;
}
#if DEBUG_QUEUE
@ -1888,7 +1886,7 @@ static int int_initio_scsi_rst(struct initio_host * host)
}
/**
* int_initio_scsi_resel - Reselection occurred
* int_initio_resel - Reselection occurred
* @host: InitIO host adapter
*
* A SCSI reselection event has been signalled and the interrupt
@ -2602,7 +2600,7 @@ static void initio_build_scb(struct initio_host * host, struct scsi_ctrl_blk * c
}
/**
* i91u_queuecommand - Queue a new command if possible
* i91u_queuecommand_lck - Queue a new command if possible
* @cmd: SCSI command block from the mid layer
* @done: Completion handler
*
@ -2651,9 +2649,9 @@ static int i91u_bus_reset(struct scsi_cmnd * cmnd)
}
/**
* i91u_biospararm - return the "logical geometry
* i91u_biosparam - return the "logical geometry
* @sdev: SCSI device
* @dev; Matching block device
* @dev: Matching block device
* @capacity: Sector size of drive
* @info_array: Return space for BIOS geometry
*
@ -2728,10 +2726,8 @@ static void i91u_unmap_scb(struct pci_dev *pci_dev, struct scsi_cmnd *cmnd)
}
}
/**
/*
* i91uSCBPost - SCSI callback
* @host: Pointer to host adapter control block.
* @cmnd: Pointer to SCSI control block.
*
* This is callback routine be called when tulip finish one
* SCSI command.

8
drivers/scsi/ipr.c
Просмотреть файл

@ -5321,7 +5321,7 @@ static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
}
/**
* ipr_eh_dev_reset - Reset the device
* __ipr_eh_dev_reset - Reset the device
* @scsi_cmd: scsi command struct
*
* This function issues a device reset to the affected device.
@ -5583,7 +5583,7 @@ static int ipr_cancel_op(struct scsi_cmnd *scsi_cmd)
}
/**
* ipr_eh_abort - Abort a single op
* ipr_scan_finished - Report whether scan is done
* @shost: scsi host struct
* @elapsed_time: elapsed time
*
@ -5606,7 +5606,7 @@ static int ipr_scan_finished(struct Scsi_Host *shost, unsigned long elapsed_time
}
/**
* ipr_eh_host_reset - Reset the host adapter
* ipr_eh_abort - Reset the host adapter
* @scsi_cmd: scsi command struct
*
* Return value:
@ -6715,7 +6715,7 @@ static int ipr_ioctl(struct scsi_device *sdev, unsigned int cmd,
}
/**
* ipr_info - Get information about the card/driver
* ipr_ioa_info - Get information about the card/driver
* @host: scsi host struct
*
* Return value:

37
drivers/scsi/isci/host.c
Просмотреть файл

@ -89,16 +89,14 @@
#define SCIC_SDS_CONTROLLER_PHY_START_TIMEOUT 100
/**
*
*
/*
* The number of milliseconds to wait while a given phy is consuming power
* before allowing another set of phys to consume power. Ultimately, this will
* be specified by OEM parameter.
*/
#define SCIC_SDS_CONTROLLER_POWER_CONTROL_INTERVAL 500
/**
/*
* NORMALIZE_PUT_POINTER() -
*
* This macro will normalize the completion queue put pointer so its value can
@ -108,7 +106,7 @@
((x) & SMU_COMPLETION_QUEUE_PUT_POINTER_MASK)
/**
/*
* NORMALIZE_EVENT_POINTER() -
*
* This macro will normalize the completion queue event entry so its value can
@ -120,7 +118,7 @@
>> SMU_COMPLETION_QUEUE_GET_EVENT_POINTER_SHIFT \
)
/**
/*
* NORMALIZE_GET_POINTER() -
*
* This macro will normalize the completion queue get pointer so its value can
@ -129,7 +127,7 @@
#define NORMALIZE_GET_POINTER(x) \
((x) & SMU_COMPLETION_QUEUE_GET_POINTER_MASK)
/**
/*
* NORMALIZE_GET_POINTER_CYCLE_BIT() -
*
* This macro will normalize the completion queue cycle pointer so it matches
@ -138,7 +136,7 @@
#define NORMALIZE_GET_POINTER_CYCLE_BIT(x) \
((SMU_CQGR_CYCLE_BIT & (x)) << (31 - SMU_COMPLETION_QUEUE_GET_CYCLE_BIT_SHIFT))
/**
/*
* COMPLETION_QUEUE_CYCLE_BIT() -
*
* This macro will return the cycle bit of the completion queue entry
@ -637,7 +635,7 @@ irqreturn_t isci_error_isr(int vec, void *data)
/**
* isci_host_start_complete() - This function is called by the core library,
* through the ISCI Module, to indicate controller start status.
* @isci_host: This parameter specifies the ISCI host object
* @ihost: This parameter specifies the ISCI host object
* @completion_status: This parameter specifies the completion status from the
* core library.
*
@ -670,7 +668,7 @@ int isci_host_scan_finished(struct Scsi_Host *shost, unsigned long time)
* use any timeout value, but this method provides the suggested minimum
* start timeout value. The returned value is based upon empirical
* information determined as a result of interoperability testing.
* @controller: the handle to the controller object for which to return the
* @ihost: the handle to the controller object for which to return the
* suggested start timeout.
*
* This method returns the number of milliseconds for the suggested start
@ -893,7 +891,7 @@ bool is_controller_start_complete(struct isci_host *ihost)
/**
* sci_controller_start_next_phy - start phy
* @scic: controller
* @ihost: controller
*
* If all the phys have been started, then attempt to transition the
* controller to the READY state and inform the user
@ -1145,7 +1143,7 @@ void isci_host_completion_routine(unsigned long data)
* controller has been quiesced. This method will ensure that all IO
* requests are quiesced, phys are stopped, and all additional operation by
* the hardware is halted.
* @controller: the handle to the controller object to stop.
* @ihost: the handle to the controller object to stop.
* @timeout: This parameter specifies the number of milliseconds in which the
* stop operation should complete.
*
@ -1174,7 +1172,7 @@ static enum sci_status sci_controller_stop(struct isci_host *ihost, u32 timeout)
* considered destructive. In other words, all current operations are wiped
* out. No IO completions for outstanding devices occur. Outstanding IO
* requests are not aborted or completed at the actual remote device.
* @controller: the handle to the controller object to reset.
* @ihost: the handle to the controller object to reset.
*
* Indicate if the controller reset method succeeded or failed in some way.
* SCI_SUCCESS if the reset operation successfully started. SCI_FATAL_ERROR if
@ -1331,7 +1329,7 @@ static inline void sci_controller_starting_state_exit(struct sci_base_state_mach
/**
* sci_controller_set_interrupt_coalescence() - This method allows the user to
* configure the interrupt coalescence.
* @controller: This parameter represents the handle to the controller object
* @ihost: This parameter represents the handle to the controller object
* for which its interrupt coalesce register is overridden.
* @coalesce_number: Used to control the number of entries in the Completion
* Queue before an interrupt is generated. If the number of entries exceed
@ -2479,12 +2477,13 @@ struct isci_request *sci_request_by_tag(struct isci_host *ihost, u16 io_tag)
}
/**
* sci_controller_allocate_remote_node_context()
* This method allocates remote node index and the reserves the remote node
* context space for use. This method can fail if there are no more remote
* node index available.
* @scic: This is the controller object which contains the set of
* @ihost: This is the controller object which contains the set of
* free remote node ids
* @sci_dev: This is the device object which is requesting the a remote node
* @idev: This is the device object which is requesting the a remote node
* id
* @node_id: This is the remote node id that is assinged to the device if one
* is available
@ -2709,11 +2708,11 @@ enum sci_status sci_controller_continue_io(struct isci_request *ireq)
/**
* sci_controller_start_task() - This method is called by the SCIC user to
* send/start a framework task management request.
* @controller: the handle to the controller object for which to start the task
* @ihost: the handle to the controller object for which to start the task
* management request.
* @remote_device: the handle to the remote device object for which to start
* @idev: the handle to the remote device object for which to start
* the task management request.
* @task_request: the handle to the task request object to start.
* @ireq: the handle to the task request object to start.
*/
enum sci_status sci_controller_start_task(struct isci_host *ihost,
struct isci_remote_device *idev,

34
drivers/scsi/isci/phy.c
Просмотреть файл

@ -339,10 +339,11 @@ done:
}
/**
* This method returns the port currently containing this phy. If the phy is
* currently contained by the dummy port, then the phy is considered to not
* be part of a port.
* @sci_phy: This parameter specifies the phy for which to retrieve the
* phy_get_non_dummy_port() - This method returns the port currently containing
* this phy. If the phy is currently contained by the dummy port, then the phy
* is considered to not be part of a port.
*
* @iphy: This parameter specifies the phy for which to retrieve the
* containing port.
*
* This method returns a handle to a port that contains the supplied phy.
@ -360,12 +361,8 @@ struct isci_port *phy_get_non_dummy_port(struct isci_phy *iphy)
return iphy->owning_port;
}
/**
* This method will assign a port to the phy object.
* @out]: iphy This parameter specifies the phy for which to assign a port
* object.
*
*
/*
* sci_phy_set_port() - This method will assign a port to the phy object.
*/
void sci_phy_set_port(
struct isci_phy *iphy,
@ -398,11 +395,11 @@ enum sci_status sci_phy_initialize(struct isci_phy *iphy,
}
/**
* This method assigns the direct attached device ID for this phy.
* sci_phy_setup_transport() - This method assigns the direct attached device ID for this phy.
*
* @iphy The phy for which the direct attached device id is to
* @iphy: The phy for which the direct attached device id is to
* be assigned.
* @device_id The direct attached device ID to assign to the phy.
* @device_id: The direct attached device ID to assign to the phy.
* This will either be the RNi for the device or an invalid RNi if there
* is no current device assigned to the phy.
*/
@ -597,7 +594,7 @@ static void sci_phy_start_sata_link_training(struct isci_phy *iphy)
/**
* sci_phy_complete_link_training - perform processing common to
* all protocols upon completion of link training.
* @sci_phy: This parameter specifies the phy object for which link training
* @iphy: This parameter specifies the phy object for which link training
* has completed.
* @max_link_rate: This parameter specifies the maximum link rate to be
* associated with this phy.
@ -1167,8 +1164,8 @@ static void sci_phy_starting_final_substate_enter(struct sci_base_state_machine
}
/**
*
* @sci_phy: This is the struct isci_phy object to stop.
* scu_link_layer_stop_protocol_engine()
* @iphy: This is the struct isci_phy object to stop.
*
* This method will stop the struct isci_phy object. This does not reset the
* protocol engine it just suspends it and places it in a state where it will
@ -1219,7 +1216,8 @@ static void scu_link_layer_start_oob(struct isci_phy *iphy)
}
/**
*
* scu_link_layer_tx_hard_reset()
* @iphy: This is the struct isci_phy object to stop.
*
* This method will transmit a hard reset request on the specified phy. The SCU
* hardware requires that we reset the OOB state machine and set the hard reset
@ -1420,7 +1418,7 @@ void isci_phy_init(struct isci_phy *iphy, struct isci_host *ihost, int index)
/**
* isci_phy_control() - This function is one of the SAS Domain Template
* functions. This is a phy management function.
* @phy: This parameter specifies the sphy being controlled.
* @sas_phy: This parameter specifies the sphy being controlled.
* @func: This parameter specifies the phy control function being invoked.
* @buf: This parameter is specific to the phy function being invoked.
*

1
drivers/scsi/isci/phy.h
Просмотреть файл

@ -447,7 +447,6 @@ void sci_phy_get_attached_sas_address(
struct isci_phy *iphy,
struct sci_sas_address *sas_address);
struct sci_phy_proto;
void sci_phy_get_protocols(
struct isci_phy *iphy,
struct sci_phy_proto *protocols);

62
drivers/scsi/isci/port.c
Просмотреть файл

@ -62,7 +62,7 @@
#undef C
#define C(a) (#a)
const char *port_state_name(enum sci_port_states state)
static const char *port_state_name(enum sci_port_states state)
{
static const char * const strings[] = PORT_STATES;
@ -115,9 +115,9 @@ static u32 sci_port_get_phys(struct isci_port *iport)
/**
* sci_port_get_properties() - This method simply returns the properties
* regarding the port, such as: physical index, protocols, sas address, etc.
* @port: this parameter specifies the port for which to retrieve the physical
* @iport: this parameter specifies the port for which to retrieve the physical
* index.
* @properties: This parameter specifies the properties structure into which to
* @prop: This parameter specifies the properties structure into which to
* copy the requested information.
*
* Indicate if the user specified a valid port. SCI_SUCCESS This value is
@ -233,8 +233,8 @@ static void isci_port_link_up(struct isci_host *isci_host,
* isci_port_link_down() - This function is called by the sci core when a link
* becomes inactive.
* @isci_host: This parameter specifies the isci host object.
* @phy: This parameter specifies the isci phy with the active link.
* @port: This parameter specifies the isci port with the active link.
* @isci_phy: This parameter specifies the isci phy with the active link.
* @isci_port: This parameter specifies the isci port with the active link.
*
*/
static void isci_port_link_down(struct isci_host *isci_host,
@ -308,7 +308,7 @@ static void port_state_machine_change(struct isci_port *iport,
/**
* isci_port_hard_reset_complete() - This function is called by the sci core
* when the hard reset complete notification has been received.
* @port: This parameter specifies the sci port with the active link.
* @isci_port: This parameter specifies the sci port with the active link.
* @completion_status: This parameter specifies the core status for the reset
* process.
*
@ -395,9 +395,10 @@ bool sci_port_is_valid_phy_assignment(struct isci_port *iport, u32 phy_index)
}
/**
*
* @sci_port: This is the port object for which to determine if the phy mask
* sci_port_is_phy_mask_valid()
* @iport: This is the port object for which to determine if the phy mask
* can be supported.
* @phy_mask: Phy mask belonging to this port
*
* This method will return a true value if the port's phy mask can be supported
* by the SCU. The following is a list of valid PHY mask configurations for
@ -533,7 +534,7 @@ void sci_port_get_attached_sas_address(struct isci_port *iport, struct sci_sas_a
/**
* sci_port_construct_dummy_rnc() - create dummy rnc for si workaround
*
* @sci_port: logical port on which we need to create the remote node context
* @iport: logical port on which we need to create the remote node context
* @rni: remote node index for this remote node context.
*
* This routine will construct a dummy remote node context data structure
@ -677,8 +678,8 @@ static void sci_port_invalid_link_up(struct isci_port *iport, struct isci_phy *i
/**
* sci_port_general_link_up_handler - phy can be assigned to port?
* @sci_port: sci_port object for which has a phy that has gone link up.
* @sci_phy: This is the struct isci_phy object that has gone link up.
* @iport: sci_port object for which has a phy that has gone link up.
* @iphy: This is the struct isci_phy object that has gone link up.
* @flags: PF_RESUME, PF_NOTIFY to sci_port_activate_phy
*
* Determine if this phy can be assigned to this port . If the phy is
@ -716,10 +717,11 @@ static void sci_port_general_link_up_handler(struct isci_port *iport,
/**
* sci_port_is_wide()
* This method returns false if the port only has a single phy object assigned.
* If there are no phys or more than one phy then the method will return
* true.
* @sci_port: The port for which the wide port condition is to be checked.
* @iport: The port for which the wide port condition is to be checked.
*
* bool true Is returned if this is a wide ported port. false Is returned if
* this is a narrow port.
@ -739,12 +741,13 @@ static bool sci_port_is_wide(struct isci_port *iport)
}
/**
* sci_port_link_detected()
* This method is called by the PHY object when the link is detected. if the
* port wants the PHY to continue on to the link up state then the port
* layer must return true. If the port object returns false the phy object
* must halt its attempt to go link up.
* @sci_port: The port associated with the phy object.
* @sci_phy: The phy object that is trying to go link up.
* @iport: The port associated with the phy object.
* @iphy: The phy object that is trying to go link up.
*
* true if the phy object can continue to the link up condition. true Is
* returned if this phy can continue to the ready state. false Is returned if
@ -817,10 +820,8 @@ done:
/* --------------------------------------------------------------------------- */
/**
/*
* This function updates the hardwares VIIT entry for this port.
*
*
*/
static void sci_port_update_viit_entry(struct isci_port *iport)
{
@ -874,7 +875,7 @@ static void sci_port_suspend_port_task_scheduler(struct isci_port *iport)
/**
* sci_port_post_dummy_request() - post dummy/workaround request
* @sci_port: port to post task
* @iport: port to post task
*
* Prevent the hardware scheduler from posting new requests to the front
* of the scheduler queue causing a starvation problem for currently
@ -899,10 +900,11 @@ static void sci_port_post_dummy_request(struct isci_port *iport)
}
/**
* This routine will abort the dummy request. This will alow the hardware to
* sci_port_abort_dummy_request()
* This routine will abort the dummy request. This will allow the hardware to
* power down parts of the silicon to save power.
*
* @sci_port: The port on which the task must be aborted.
* @iport: The port on which the task must be aborted.
*
*/
static void sci_port_abort_dummy_request(struct isci_port *iport)
@ -923,8 +925,8 @@ static void sci_port_abort_dummy_request(struct isci_port *iport)
}
/**
*
* @sci_port: This is the struct isci_port object to resume.
* sci_port_resume_port_task_scheduler()
* @iport: This is the struct isci_port object to resume.
*
* This method will resume the port task scheduler for this port object. none
*/
@ -1014,8 +1016,8 @@ static void sci_port_invalidate_dummy_remote_node(struct isci_port *iport)
}
/**
*
* @object: This is the object which is cast to a struct isci_port object.
* sci_port_ready_substate_operational_exit()
* @sm: This is the object which is cast to a struct isci_port object.
*
* This method will perform the actions required by the struct isci_port on
* exiting the SCI_PORT_SUB_OPERATIONAL. This function reports
@ -1186,9 +1188,9 @@ static enum sci_status sci_port_hard_reset(struct isci_port *iport, u32 timeout)
}
/**
* sci_port_add_phy() -
* @sci_port: This parameter specifies the port in which the phy will be added.
* @sci_phy: This parameter is the phy which is to be added to the port.
* sci_port_add_phy()
* @iport: This parameter specifies the port in which the phy will be added.
* @iphy: This parameter is the phy which is to be added to the port.
*
* This method will add a PHY to the selected port. This method returns an
* enum sci_status. SCI_SUCCESS the phy has been added to the port. Any other
@ -1257,9 +1259,9 @@ enum sci_status sci_port_add_phy(struct isci_port *iport,
}
/**
* sci_port_remove_phy() -
* @sci_port: This parameter specifies the port in which the phy will be added.
* @sci_phy: This parameter is the phy which is to be added to the port.
* sci_port_remove_phy()
* @iport: This parameter specifies the port in which the phy will be added.
* @iphy: This parameter is the phy which is to be added to the port.
*
* This method will remove the PHY from the selected PORT. This method returns
* an enum sci_status. SCI_SUCCESS the phy has been removed from the port. Any

37
drivers/scsi/isci/port_config.c
Просмотреть файл

@ -73,7 +73,7 @@ enum SCIC_SDS_APC_ACTIVITY {
* ****************************************************************************** */
/**
*
* sci_sas_address_compare()
* @address_one: A SAS Address to be compared.
* @address_two: A SAS Address to be compared.
*
@ -102,9 +102,9 @@ static s32 sci_sas_address_compare(
}
/**
*
* @controller: The controller object used for the port search.
* @phy: The phy object to match.
* sci_port_configuration_agent_find_port()
* @ihost: The controller object used for the port search.
* @iphy: The phy object to match.
*
* This routine will find a matching port for the phy. This means that the
* port and phy both have the same broadcast sas address and same received sas
@ -145,8 +145,8 @@ static struct isci_port *sci_port_configuration_agent_find_port(
}
/**
*
* @controller: This is the controller object that contains the port agent
* sci_port_configuration_agent_validate_ports()
* @ihost: This is the controller object that contains the port agent
* @port_agent: This is the port configuration agent for the controller.
*
* This routine will validate the port configuration is correct for the SCU
@ -373,15 +373,16 @@ static void sci_mpc_agent_link_up(struct isci_host *ihost,
}
/**
*
* @controller: This is the controller object that receives the link down
* sci_mpc_agent_link_down()
* @ihost: This is the controller object that receives the link down
* notification.
* @port: This is the port object associated with the phy. If the is no
* @port_agent: This is the port configuration agent for the controller.
* @iport: This is the port object associated with the phy. If the is no
* associated port this is an NULL. The port is an invalid
* handle only if the phy was never port of this port. This happens when
* the phy is not broadcasting the same SAS address as the other phys in the
* assigned port.
* @phy: This is the phy object which has gone link down.
* @iphy: This is the phy object which has gone link down.
*
* This function handles the manual port configuration link down notifications.
* Since all ports and phys are associated at initialization time we just turn
@ -590,11 +591,12 @@ static void sci_apc_agent_configure_ports(struct isci_host *ihost,
/**
* sci_apc_agent_link_up - handle apc link up events
* @scic: This is the controller object that receives the link up
* @ihost: This is the controller object that receives the link up
* notification.
* @sci_port: This is the port object associated with the phy. If the is no
* @port_agent: This is the port configuration agent for the controller.
* @iport: This is the port object associated with the phy. If the is no
* associated port this is an NULL.
* @sci_phy: This is the phy object which has gone link up.
* @iphy: This is the phy object which has gone link up.
*
* This method handles the automatic port configuration for link up
* notifications. Is it possible to get a link down notification from a phy
@ -620,9 +622,10 @@ static void sci_apc_agent_link_up(struct isci_host *ihost,
}
/**
*
* @controller: This is the controller object that receives the link down
* sci_apc_agent_link_down()
* @ihost: This is the controller object that receives the link down
* notification.
* @port_agent: This is the port configuration agent for the controller.
* @iport: This is the port object associated with the phy. If the is no
* associated port this is an NULL.
* @iphy: This is the phy object which has gone link down.
@ -697,9 +700,7 @@ done:
* Public port configuration agent routines
* ****************************************************************************** */
/**
*
*
/*
* This method will construct the port configuration agent for operation. This
* call is universal for both manual port configuration and automatic port
* configuration modes.

33
drivers/scsi/isci/remote_device.c
Просмотреть файл

@ -288,8 +288,9 @@ enum sci_status isci_remote_device_terminate_requests(
* isci_remote_device_not_ready() - This function is called by the ihost when
* the remote device is not ready. We mark the isci device as ready (not
* "ready_for_io") and signal the waiting proccess.
* @isci_host: This parameter specifies the isci host object.
* @isci_device: This parameter specifies the remote device
* @ihost: This parameter specifies the isci host object.
* @idev: This parameter specifies the remote device
* @reason: Reason to switch on
*
* sci_lock is held on entrance to this function.
*/
@ -1000,7 +1001,7 @@ static void sci_remote_device_initial_state_enter(struct sci_base_state_machine
/**
* sci_remote_device_destruct() - free remote node context and destruct
* @remote_device: This parameter specifies the remote device to be destructed.
* @idev: This parameter specifies the remote device to be destructed.
*
* Remote device objects are a limited resource. As such, they must be
* protected. Thus calls to construct and destruct are mutually exclusive and
@ -1236,8 +1237,8 @@ static const struct sci_base_state sci_remote_device_state_table[] = {
/**
* sci_remote_device_construct() - common construction
* @sci_port: SAS/SATA port through which this device is accessed.
* @sci_dev: remote device to construct
* @iport: SAS/SATA port through which this device is accessed.
* @idev: remote device to construct
*
* This routine just performs benign initialization and does not
* allocate the remote_node_context which is left to
@ -1256,7 +1257,7 @@ static void sci_remote_device_construct(struct isci_port *iport,
SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX);
}
/**
/*
* sci_remote_device_da_construct() - construct direct attached device.
*
* The information (e.g. IAF, Signature FIS, etc.) necessary to build
@ -1294,7 +1295,7 @@ static enum sci_status sci_remote_device_da_construct(struct isci_port *iport,
return SCI_SUCCESS;
}
/**
/*
* sci_remote_device_ea_construct() - construct expander attached device
*
* Remote node context(s) is/are a global resource allocated by this
@ -1384,7 +1385,7 @@ static bool isci_remote_device_test_resume_done(
return done;
}
void isci_remote_device_wait_for_resume_from_abort(
static void isci_remote_device_wait_for_resume_from_abort(
struct isci_host *ihost,
struct isci_remote_device *idev)
{
@ -1439,7 +1440,7 @@ enum sci_status isci_remote_device_resume_from_abort(
* sci_remote_device_start() - This method will start the supplied remote
* device. This method enables normal IO requests to flow through to the
* remote device.
* @remote_device: This parameter specifies the device to be started.
* @idev: This parameter specifies the device to be started.
* @timeout: This parameter specifies the number of milliseconds in which the
* start operation should complete.
*
@ -1501,10 +1502,11 @@ static enum sci_status isci_remote_device_construct(struct isci_port *iport,
}
/**
* isci_remote_device_alloc()
* This function builds the isci_remote_device when a libsas dev_found message
* is received.
* @isci_host: This parameter specifies the isci host object.
* @port: This parameter specifies the isci_port connected to this device.
* @ihost: This parameter specifies the isci host object.
* @iport: This parameter specifies the isci_port connected to this device.
*
* pointer to new isci_remote_device.
*/
@ -1549,8 +1551,8 @@ void isci_remote_device_release(struct kref *kref)
/**
* isci_remote_device_stop() - This function is called internally to stop the
* remote device.
* @isci_host: This parameter specifies the isci host object.
* @isci_device: This parameter specifies the remote device.
* @ihost: This parameter specifies the isci host object.
* @idev: This parameter specifies the remote device.
*
* The status of the ihost request to stop.
*/
@ -1585,8 +1587,7 @@ enum sci_status isci_remote_device_stop(struct isci_host *ihost, struct isci_rem
/**
* isci_remote_device_gone() - This function is called by libsas when a domain
* device is removed.
* @domain_device: This parameter specifies the libsas domain device.
*
* @dev: This parameter specifies the libsas domain device.
*/
void isci_remote_device_gone(struct domain_device *dev)
{
@ -1606,7 +1607,7 @@ void isci_remote_device_gone(struct domain_device *dev)
* device is discovered. A remote device object is created and started. the
* function then sleeps until the sci core device started message is
* received.
* @domain_device: This parameter specifies the libsas domain device.
* @dev: This parameter specifies the libsas domain device.
*
* status, zero indicates success.
*/

13
drivers/scsi/isci/remote_node_context.c
Просмотреть файл

@ -74,7 +74,7 @@ const char *rnc_state_name(enum scis_sds_remote_node_context_states state)
#undef C
/**
*
* sci_remote_node_context_is_ready()
* @sci_rnc: The state of the remote node context object to check.
*
* This method will return true if the remote node context is in a READY state
@ -163,12 +163,7 @@ static void sci_remote_node_context_construct_buffer(struct sci_remote_node_cont
rnc->ssp.oaf_source_zone_group = 0;
rnc->ssp.oaf_more_compatibility_features = 0;
}
/**
*
* @sci_rnc:
* @callback:
* @callback_parameter:
*
/*
* This method will setup the remote node context object so it will transition
* to its ready state. If the remote node context is already setup to
* transition to its final state then this function does nothing. none
@ -202,9 +197,7 @@ static void sci_remote_node_context_setup_to_destroy(
wake_up(&ihost->eventq);
}
/**
*
*
/*
* This method just calls the user callback function and then resets the
* callback.
*/

64
drivers/scsi/isci/remote_node_table.c
Просмотреть файл

@ -53,17 +53,15 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
/*
* This file contains the implementation of the SCIC_SDS_REMOTE_NODE_TABLE
* public, protected, and private methods.
*
*
*/
#include "remote_node_table.h"
#include "remote_node_context.h"
/**
*
* sci_remote_node_table_get_group_index()
* @remote_node_table: This is the remote node index table from which the
* selection will be made.
* @group_table_index: This is the index to the group table from which to
@ -98,10 +96,10 @@ static u32 sci_remote_node_table_get_group_index(
}
/**
*
* @out]: remote_node_table This the remote node table in which to clear the
* sci_remote_node_table_clear_group_index()
* @remote_node_table: This the remote node table in which to clear the
* selector.
* @set_index: This is the remote node selector in which the change will be
* @group_table_index: This is the remote node selector in which the change will be
* made.
* @group_index: This is the bit index in the table to be modified.
*
@ -128,8 +126,8 @@ static void sci_remote_node_table_clear_group_index(
}
/**
*
* @out]: remote_node_table This the remote node table in which to set the
* sci_remote_node_table_set_group_index()
* @remote_node_table: This the remote node table in which to set the
* selector.
* @group_table_index: This is the remote node selector in which the change
* will be made.
@ -158,8 +156,8 @@ static void sci_remote_node_table_set_group_index(
}
/**
*
* @out]: remote_node_table This is the remote node table in which to modify
* sci_remote_node_table_set_node_index()
* @remote_node_table: This is the remote node table in which to modify
* the remote node availability.
* @remote_node_index: This is the remote node index that is being returned to
* the table.
@ -191,8 +189,8 @@ static void sci_remote_node_table_set_node_index(
}
/**
*
* @out]: remote_node_table This is the remote node table from which to clear
* sci_remote_node_table_clear_node_index()
* @remote_node_table: This is the remote node table from which to clear
* the available remote node bit.
* @remote_node_index: This is the remote node index which is to be cleared
* from the table.
@ -224,8 +222,8 @@ static void sci_remote_node_table_clear_node_index(
}
/**
*
* @out]: remote_node_table The remote node table from which the slot will be
* sci_remote_node_table_clear_group()
* @remote_node_table: The remote node table from which the slot will be
* cleared.
* @group_index: The index for the slot that is to be cleared.
*
@ -252,9 +250,8 @@ static void sci_remote_node_table_clear_group(
remote_node_table->available_remote_nodes[dword_location] = dword_value;
}
/**
*
* @remote_node_table:
/*
* sci_remote_node_table_set_group()
*
* THis method sets an entire remote node group in the remote node table.
*/
@ -280,7 +277,7 @@ static void sci_remote_node_table_set_group(
}
/**
*
* sci_remote_node_table_get_group_value()
* @remote_node_table: This is the remote node table that for which the group
* value is to be returned.
* @group_index: This is the group index to use to find the group value.
@ -307,8 +304,8 @@ static u8 sci_remote_node_table_get_group_value(
}
/**
*
* @out]: remote_node_table The remote that which is to be initialized.
* sci_remote_node_table_initialize()
* @remote_node_table: The remote that which is to be initialized.
* @remote_node_entries: The number of entries to put in the table.
*
* This method will initialize the remote node table for use. none
@ -365,10 +362,10 @@ void sci_remote_node_table_initialize(
}
/**
*
* @out]: remote_node_table The remote node table from which to allocate a
* sci_remote_node_table_allocate_single_remote_node()
* @remote_node_table: The remote node table from which to allocate a
* remote node.
* @table_index: The group index that is to be used for the search.
* @group_table_index: The group index that is to be used for the search.
*
* This method will allocate a single RNi from the remote node table. The
* table index will determine from which remote node group table to search.
@ -425,10 +422,10 @@ static u16 sci_remote_node_table_allocate_single_remote_node(
}
/**
*
* sci_remote_node_table_allocate_triple_remote_node()
* @remote_node_table: This is the remote node table from which to allocate the
* remote node entries.
* @group_table_index: THis is the group table index which must equal two (2)
* @group_table_index: This is the group table index which must equal two (2)
* for this operation.
*
* This method will allocate three consecutive remote node context entries. If
@ -462,7 +459,7 @@ static u16 sci_remote_node_table_allocate_triple_remote_node(
}
/**
*
* sci_remote_node_table_allocate_remote_node()
* @remote_node_table: This is the remote node table from which the remote node
* allocation is to take place.
* @remote_node_count: This is ther remote node count which is one of
@ -505,9 +502,10 @@ u16 sci_remote_node_table_allocate_remote_node(
}
/**
*
* @remote_node_table:
*
* sci_remote_node_table_release_single_remote_node()
* @remote_node_table: This is the remote node table from which the remote node
* release is to take place.
* @remote_node_index: This is the remote node index that is being released.
* This method will free a single remote node index back to the remote node
* table. This routine will update the remote node groups
*/
@ -550,9 +548,10 @@ static void sci_remote_node_table_release_single_remote_node(
}
/**
*
* sci_remote_node_table_release_triple_remote_node()
* @remote_node_table: This is the remote node table to which the remote node
* index is to be freed.
* @remote_node_index: This is the remote node index that is being released.
*
* This method will release a group of three consecutive remote nodes back to
* the free remote nodes.
@ -573,11 +572,12 @@ static void sci_remote_node_table_release_triple_remote_node(
}
/**
*
* sci_remote_node_table_release_remote_node_index()
* @remote_node_table: The remote node table to which the remote node index is
* to be freed.
* @remote_node_count: This is the count of consecutive remote nodes that are
* to be freed.
* @remote_node_index: This is the remote node index that is being released.
*
* This method will release the remote node index back into the remote node
* table free pool.

60
drivers/scsi/isci/request.c
Просмотреть файл

@ -207,11 +207,8 @@ static void sci_task_request_build_ssp_task_iu(struct isci_request *ireq)
SCI_CONTROLLER_INVALID_IO_TAG;
}
/**
/*
* This method is will fill in the SCU Task Context for any type of SSP request.
* @sci_req:
* @task_context:
*
*/
static void scu_ssp_request_construct_task_context(
struct isci_request *ireq,
@ -410,10 +407,8 @@ static void scu_ssp_ireq_dif_strip(struct isci_request *ireq, u8 type, u8 op)
tc->ref_tag_seed_gen = 0;
}
/**
/*
* This method is will fill in the SCU Task Context for a SSP IO request.
* @sci_req:
*
*/
static void scu_ssp_io_request_construct_task_context(struct isci_request *ireq,
enum dma_data_direction dir,
@ -456,17 +451,16 @@ static void scu_ssp_io_request_construct_task_context(struct isci_request *ireq,
}
/**
* This method will fill in the SCU Task Context for a SSP Task request. The
* following important settings are utilized: -# priority ==
* SCU_TASK_PRIORITY_HIGH. This ensures that the task request is issued
* ahead of other task destined for the same Remote Node. -# task_type ==
* SCU_TASK_TYPE_IOREAD. This simply indicates that a normal request type
* (i.e. non-raw frame) is being utilized to perform task management. -#
* control_frame == 1. This ensures that the proper endianess is set so
* that the bytes are transmitted in the right order for a task frame.
* @sci_req: This parameter specifies the task request object being
* constructed.
*
* scu_ssp_task_request_construct_task_context() - This method will fill in
* the SCU Task Context for a SSP Task request. The following important
* settings are utilized: -# priority == SCU_TASK_PRIORITY_HIGH. This
* ensures that the task request is issued ahead of other task destined
* for the same Remote Node. -# task_type == SCU_TASK_TYPE_IOREAD. This
* simply indicates that a normal request type (i.e. non-raw frame) is
* being utilized to perform task management. -#control_frame == 1. This
* ensures that the proper endianness is set so that the bytes are
* transmitted in the right order for a task frame.
* @ireq: This parameter specifies the task request object being constructed.
*/
static void scu_ssp_task_request_construct_task_context(struct isci_request *ireq)
{
@ -484,9 +478,10 @@ static void scu_ssp_task_request_construct_task_context(struct isci_request *ire
}
/**
* scu_sata_request_construct_task_context()
* This method is will fill in the SCU Task Context for any type of SATA
* request. This is called from the various SATA constructors.
* @sci_req: The general IO request object which is to be used in
* @ireq: The general IO request object which is to be used in
* constructing the SCU task context.
* @task_context: The buffer pointer for the SCU task context which is being
* constructed.
@ -593,9 +588,9 @@ static enum sci_status sci_stp_pio_request_construct(struct isci_request *ireq,
return SCI_SUCCESS;
}
/**
*
* @sci_req: This parameter specifies the request to be constructed as an
/*
* sci_stp_optimized_request_construct()
* @ireq: This parameter specifies the request to be constructed as an
* optimized request.
* @optimized_task_type: This parameter specifies whether the request is to be
* an UDMA request or a NCQ request. - A value of 0 indicates UDMA. - A
@ -778,11 +773,11 @@ static enum sci_status sci_io_request_construct_basic_sata(struct isci_request *
return status;
}
#define SCU_TASK_CONTEXT_SRAM 0x200000
/**
* sci_req_tx_bytes - bytes transferred when reply underruns request
* @ireq: request that was terminated early
*/
#define SCU_TASK_CONTEXT_SRAM 0x200000
static u32 sci_req_tx_bytes(struct isci_request *ireq)
{
struct isci_host *ihost = ireq->owning_controller;
@ -1396,10 +1391,10 @@ static enum sci_status sci_stp_request_pio_data_out_transmit_data(struct isci_re
}
/**
*
* @stp_request: The request that is used for the SGL processing.
* @data_buffer: The buffer of data to be copied.
* @length: The length of the data transfer.
* sci_stp_request_pio_data_in_copy_data_buffer()
* @stp_req: The request that is used for the SGL processing.
* @data_buf: The buffer of data to be copied.
* @len: The length of the data transfer.
*
* Copy the data from the buffer for the length specified to the IO request SGL
* specified data region. enum sci_status
@ -1443,8 +1438,8 @@ sci_stp_request_pio_data_in_copy_data_buffer(struct isci_stp_request *stp_req,
}
/**
*
* @sci_req: The PIO DATA IN request that is to receive the data.
* sci_stp_request_pio_data_in_copy_data()
* @stp_req: The PIO DATA IN request that is to receive the data.
* @data_buffer: The buffer to copy from.
*
* Copy the data buffer to the io request data region. enum sci_status
@ -2452,7 +2447,7 @@ sci_io_request_tc_completion(struct isci_request *ireq,
* isci_request_process_response_iu() - This function sets the status and
* response iu, in the task struct, from the request object for the upper
* layer driver.
* @sas_task: This parameter is the task struct from the upper layer driver.
* @task: This parameter is the task struct from the upper layer driver.
* @resp_iu: This parameter points to the response iu of the completed request.
* @dev: This parameter specifies the linux device struct.
*
@ -2485,6 +2480,7 @@ static void isci_request_process_response_iu(
* isci_request_set_open_reject_status() - This function prepares the I/O
* completion for OPEN_REJECT conditions.
* @request: This parameter is the completed isci_request object.
* @task: This parameter is the task struct from the upper layer driver.
* @response_ptr: This parameter specifies the service response for the I/O.
* @status_ptr: This parameter specifies the exec status for the I/O.
* @open_rej_reason: This parameter specifies the encoded reason for the
@ -2509,7 +2505,9 @@ static void isci_request_set_open_reject_status(
/**
* isci_request_handle_controller_specific_errors() - This function decodes
* controller-specific I/O completion error conditions.
* @idev: Remote device
* @request: This parameter is the completed isci_request object.
* @task: This parameter is the task struct from the upper layer driver.
* @response_ptr: This parameter specifies the service response for the I/O.
* @status_ptr: This parameter specifies the exec status for the I/O.
*
@ -3326,7 +3324,7 @@ static enum sci_status isci_smp_request_build(struct isci_request *ireq)
* @ihost: This parameter specifies the ISCI host object
* @request: This parameter points to the isci_request object allocated in the
* request construct function.
* @sci_device: This parameter is the handle for the sci core's remote device
* @idev: This parameter is the handle for the sci core's remote device
* object that is the destination for this request.
*
* SCI_SUCCESS on successfull completion, or specific failure code.

3
drivers/scsi/isci/task.c
Просмотреть файл

@ -369,7 +369,7 @@ static void isci_task_build_abort_task_tmf(struct isci_tmf *tmf,
tmf->io_tag = old_request->io_tag;
}
/**
/*
* isci_task_send_lu_reset_sas() - This function is called by of the SAS Domain
* Template functions.
* @lun: This parameter specifies the lun to be reset.
@ -668,7 +668,6 @@ int isci_task_clear_task_set(
* returned, libsas turns this into a LUN reset; when FUNC_FAILED is
* returned, libsas will turn this into a target reset
* @task: This parameter specifies the sas task being queried.
* @lun: This parameter specifies the lun associated with this request.
*
* status, zero indicates success.
*/

4
drivers/scsi/jazz_esp.c
Просмотреть файл

@ -143,7 +143,9 @@ static int esp_jazz_probe(struct platform_device *dev)
if (!esp->command_block)
goto fail_unmap_regs;
host->irq = platform_get_irq(dev, 0);
host->irq = err = platform_get_irq(dev, 0);
if (err < 0)
goto fail_unmap_command_block;
err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp);
if (err < 0)
goto fail_unmap_command_block;

2
drivers/scsi/libfc/fc_fcp.c
Просмотреть файл

@ -2248,7 +2248,7 @@ int fc_slave_alloc(struct scsi_device *sdev)
EXPORT_SYMBOL(fc_slave_alloc);
/**
* fc_fcp_destory() - Tear down the FCP layer for a given local port
* fc_fcp_destroy() - Tear down the FCP layer for a given local port
* @lport: The local port that no longer needs the FCP layer
*/
void fc_fcp_destroy(struct fc_lport *lport)

14
drivers/scsi/libfc/fc_lport.c
Просмотреть файл

@ -703,7 +703,7 @@ static void fc_lport_disc_callback(struct fc_lport *lport,
}
/**
* fc_rport_enter_ready() - Enter the ready state and start discovery
* fc_lport_enter_ready() - Enter the ready state and start discovery
* @lport: The local port that is ready
*/
static void fc_lport_enter_ready(struct fc_lport *lport)
@ -747,7 +747,7 @@ static void fc_lport_set_port_id(struct fc_lport *lport, u32 port_id,
}
/**
* fc_lport_set_port_id() - set the local port Port ID for point-to-multipoint
* fc_lport_set_local_id() - set the local port Port ID for point-to-multipoint
* @lport: The local port which will have its Port ID set.
* @port_id: The new port ID.
*
@ -1393,7 +1393,7 @@ static struct fc_rport_operations fc_lport_rport_ops = {
};
/**
* fc_rport_enter_dns() - Create a fc_rport for the name server
* fc_lport_enter_dns() - Create a fc_rport for the name server
* @lport: The local port requesting a remote port for the name server
*/
static void fc_lport_enter_dns(struct fc_lport *lport)
@ -1509,7 +1509,7 @@ static void fc_lport_enter_ms(struct fc_lport *lport, enum fc_lport_state state)
}
/**
* fc_rport_enter_fdmi() - Create a fc_rport for the management server
* fc_lport_enter_fdmi() - Create a fc_rport for the management server
* @lport: The local port requesting a remote port for the management server
*/
static void fc_lport_enter_fdmi(struct fc_lport *lport)
@ -1640,7 +1640,7 @@ err:
EXPORT_SYMBOL(fc_lport_logo_resp);
/**
* fc_rport_enter_logo() - Logout of the fabric
* fc_lport_enter_logo() - Logout of the fabric
* @lport: The local port to be logged out
*/
static void fc_lport_enter_logo(struct fc_lport *lport)
@ -1731,7 +1731,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) {
FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, "
"lport->mfs:%hu\n", mfs, lport->mfs);
"lport->mfs:%u\n", mfs, lport->mfs);
fc_lport_error(lport, fp);
goto out;
}
@ -1782,7 +1782,7 @@ err:
EXPORT_SYMBOL(fc_lport_flogi_resp);
/**
* fc_rport_enter_flogi() - Send a FLOGI request to the fabric manager
* fc_lport_enter_flogi() - Send a FLOGI request to the fabric manager
* @lport: Fibre Channel local port to be logged in to the fabric
*/
static void fc_lport_enter_flogi(struct fc_lport *lport)

2
drivers/scsi/libfc/fc_rport.c
Просмотреть файл

@ -1486,7 +1486,7 @@ static void fc_rport_enter_logo(struct fc_rport_priv *rdata)
}
/**
* fc_rport_els_adisc_resp() - Handler for Address Discovery (ADISC) responses
* fc_rport_adisc_resp() - Handler for Address Discovery (ADISC) responses
* @sp: The sequence the ADISC response was on
* @fp: The ADISC response frame
* @rdata_arg: The remote port that sent the ADISC response

74
drivers/scsi/libsas/sas_ata.c
Просмотреть файл

@ -35,46 +35,40 @@ static enum ata_completion_errors sas_to_ata_err(struct task_status_struct *ts)
/* ts->resp == SAS_TASK_COMPLETE */
/* task delivered, what happened afterwards? */
switch (ts->stat) {
case SAS_DEV_NO_RESPONSE:
return AC_ERR_TIMEOUT;
case SAS_INTERRUPTED:
case SAS_PHY_DOWN:
case SAS_NAK_R_ERR:
return AC_ERR_ATA_BUS;
case SAS_DATA_UNDERRUN:
/*
* Some programs that use the taskfile interface
* (smartctl in particular) can cause underrun
* problems. Ignore these errors, perhaps at our
* peril.
*/
return 0;
case SAS_DATA_OVERRUN:
case SAS_QUEUE_FULL:
case SAS_DEVICE_UNKNOWN:
case SAS_SG_ERR:
return AC_ERR_INVALID;
case SAS_OPEN_TO:
case SAS_OPEN_REJECT:
pr_warn("%s: Saw error %d. What to do?\n",
__func__, ts->stat);
return AC_ERR_OTHER;
case SAM_STAT_CHECK_CONDITION:
case SAS_ABORTED_TASK:
return AC_ERR_DEV;
case SAS_PROTO_RESPONSE:
/* This means the ending_fis has the error
* value; return 0 here to collect it */
return 0;
default:
return 0;
case SAS_DEV_NO_RESPONSE:
return AC_ERR_TIMEOUT;
case SAS_INTERRUPTED:
case SAS_PHY_DOWN:
case SAS_NAK_R_ERR:
return AC_ERR_ATA_BUS;
case SAS_DATA_UNDERRUN:
/*
* Some programs that use the taskfile interface
* (smartctl in particular) can cause underrun
* problems. Ignore these errors, perhaps at our
* peril.
*/
return 0;
case SAS_DATA_OVERRUN:
case SAS_QUEUE_FULL:
case SAS_DEVICE_UNKNOWN:
case SAS_SG_ERR:
return AC_ERR_INVALID;
case SAS_OPEN_TO:
case SAS_OPEN_REJECT:
pr_warn("%s: Saw error %d. What to do?\n",
__func__, ts->stat);
return AC_ERR_OTHER;
case SAM_STAT_CHECK_CONDITION:
case SAS_ABORTED_TASK:
return AC_ERR_DEV;
case SAS_PROTO_RESPONSE:
/* This means the ending_fis has the error
* value; return 0 here to collect it
*/
return 0;
default:
return 0;
}
}

2
drivers/scsi/libsas/sas_discover.c
Просмотреть файл

@ -75,7 +75,7 @@ static int sas_get_port_device(struct asd_sas_port *port)
struct dev_to_host_fis *fis =
(struct dev_to_host_fis *) dev->frame_rcvd;
if (fis->interrupt_reason == 1 && fis->lbal == 1 &&
fis->byte_count_low==0x69 && fis->byte_count_high == 0x96
fis->byte_count_low == 0x69 && fis->byte_count_high == 0x96
&& (fis->device & ~0x10) == 0)
dev->dev_type = SAS_SATA_PM;
else

13
drivers/scsi/libsas/sas_expander.c
Просмотреть файл

@ -553,7 +553,7 @@ static int sas_ex_manuf_info(struct domain_device *dev)
mi_req[1] = SMP_REPORT_MANUF_INFO;
res = smp_execute_task(dev, mi_req, MI_REQ_SIZE, mi_resp,MI_RESP_SIZE);
res = smp_execute_task(dev, mi_req, MI_REQ_SIZE, mi_resp, MI_RESP_SIZE);
if (res) {
pr_notice("MI: ex %016llx failed:0x%x\n",
SAS_ADDR(dev->sas_addr), res);
@ -594,13 +594,13 @@ int sas_smp_phy_control(struct domain_device *dev, int phy_id,
pc_req[1] = SMP_PHY_CONTROL;
pc_req[9] = phy_id;
pc_req[10]= phy_func;
pc_req[10] = phy_func;
if (rates) {
pc_req[32] = rates->minimum_linkrate << 4;
pc_req[33] = rates->maximum_linkrate << 4;
}
res = smp_execute_task(dev, pc_req, PC_REQ_SIZE, pc_resp,PC_RESP_SIZE);
res = smp_execute_task(dev, pc_req, PC_REQ_SIZE, pc_resp, PC_RESP_SIZE);
if (res) {
pr_err("ex %016llx phy%02d PHY control failed: %d\n",
SAS_ADDR(dev->sas_addr), phy_id, res);
@ -678,7 +678,7 @@ int sas_smp_get_phy_events(struct sas_phy *phy)
req[9] = phy->number;
res = smp_execute_task(dev, req, RPEL_REQ_SIZE,
resp, RPEL_RESP_SIZE);
resp, RPEL_RESP_SIZE);
if (res)
goto out;
@ -714,7 +714,7 @@ int sas_get_report_phy_sata(struct domain_device *dev, int phy_id,
rps_req[9] = phy_id;
res = smp_execute_task(dev, rps_req, RPS_REQ_SIZE,
rps_resp, RPS_RESP_SIZE);
rps_resp, RPS_RESP_SIZE);
/* 0x34 is the FIS type for the D2H fis. There's a potential
* standards cockup here. sas-2 explicitly specifies the FIS
@ -1506,7 +1506,8 @@ static int sas_configure_phy(struct domain_device *dev, int phy_id,
if (res)
return res;
if (include ^ present)
return sas_configure_set(dev, phy_id, sas_addr, index,include);
return sas_configure_set(dev, phy_id, sas_addr, index,
include);
return res;
}

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