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block-5.11-2021-01-10 

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Merge tag 'block-5.11-2021-01-10' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:

 - Missing CRC32 selections (Arnd)

 - Fix for a merge window regression with bdev inode init (Christoph)

 - bcache fixes

 - rnbd fixes

 - NVMe pull request from Christoph:
    - fix a race in the nvme-tcp send code (Sagi Grimberg)
    - fix a list corruption in an nvme-rdma error path (Israel Rukshin)
    - avoid a possible double fetch in nvme-pci (Lalithambika Krishnakumar)
    - add the susystem NQN quirk for a Samsung driver (Gopal Tiwari)
    - fix two compiler warnings in nvme-fcloop (James Smart)
    - don't call sleeping functions from irq context in nvme-fc (James Smart)
    - remove an unused argument (Max Gurtovoy)
    - remove unused exports (Minwoo Im)

 - Use-after-free fix for partition iteration (Ming)

 - Missing blk-mq debugfs flag annotation (John)

 - Bdev freeze regression fix (Satya)

 - blk-iocost NULL pointer deref fix (Tejun)

* tag 'block-5.11-2021-01-10' of git://git.kernel.dk/linux-block: (26 commits)
  bcache: set bcache device into read-only mode for BCH_FEATURE_INCOMPAT_OBSO_LARGE_BUCKET
  bcache: introduce BCH_FEATURE_INCOMPAT_LOG_LARGE_BUCKET_SIZE for large bucket
  bcache: check unsupported feature sets for bcache register
  bcache: fix typo from SUUP to SUPP in features.h
  bcache: set pdev_set_uuid before scond loop iteration
  blk-mq-debugfs: Add decode for BLK_MQ_F_TAG_HCTX_SHARED
  block/rnbd-clt: avoid module unload race with close confirmation
  block/rnbd: Adding name to the Contributors List
  block/rnbd-clt: Fix sg table use after free
  block/rnbd-srv: Fix use after free in rnbd_srv_sess_dev_force_close
  block/rnbd: Select SG_POOL for RNBD_CLIENT
  block: pre-initialize struct block_device in bdev_alloc_inode
  fs: Fix freeze_bdev()/thaw_bdev() accounting of bd_fsfreeze_sb
  nvme: remove the unused status argument from nvme_trace_bio_complete
  nvmet-rdma: Fix list_del corruption on queue establishment failure
  nvme: unexport functions with no external caller
  nvme: avoid possible double fetch in handling CQE
  nvme-tcp: Fix possible race of io_work and direct send
  nvme-pci: mark Samsung PM1725a as IGNORE_DEV_SUBNQN
  nvme-fcloop: Fix sscanf type and list_first_entry_or_null warnings
  ...
This commit is contained in:
Linus Torvalds 2021-01-10 12:53:08 -08:00
Родитель d430adfea8 5342fd4255
Коммит ed41fd071c
22 изменённых файлов: 174 добавлений и 61 удалений
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8
block/bfq-iosched.c
Просмотреть файл

@ -6332,13 +6332,13 @@ static unsigned int bfq_update_depths(struct bfq_data *bfqd,
* limit 'something'.
*/
/* no more than 50% of tags for async I/O */
bfqd->word_depths[0][0] = max((1U << bt->sb.shift) >> 1, 1U);
bfqd->word_depths[0][0] = max(bt->sb.depth >> 1, 1U);
/*
* no more than 75% of tags for sync writes (25% extra tags
* w.r.t. async I/O, to prevent async I/O from starving sync
* writes)
*/
bfqd->word_depths[0][1] = max(((1U << bt->sb.shift) * 3) >> 2, 1U);
bfqd->word_depths[0][1] = max((bt->sb.depth * 3) >> 2, 1U);
/*
* In-word depths in case some bfq_queue is being weight-
@ -6348,9 +6348,9 @@ static unsigned int bfq_update_depths(struct bfq_data *bfqd,
* shortage.
*/
/* no more than ~18% of tags for async I/O */
bfqd->word_depths[1][0] = max(((1U << bt->sb.shift) * 3) >> 4, 1U);
bfqd->word_depths[1][0] = max((bt->sb.depth * 3) >> 4, 1U);
/* no more than ~37% of tags for sync writes (~20% extra tags) */
bfqd->word_depths[1][1] = max(((1U << bt->sb.shift) * 6) >> 4, 1U);
bfqd->word_depths[1][1] = max((bt->sb.depth * 6) >> 4, 1U);
for (i = 0; i < 2; i++)
for (j = 0; j < 2; j++)

16
block/blk-iocost.c
Просмотреть файл

@ -2551,8 +2551,8 @@ static void ioc_rqos_throttle(struct rq_qos *rqos, struct bio *bio)
bool use_debt, ioc_locked;
unsigned long flags;
/* bypass IOs if disabled or for root cgroup */
if (!ioc->enabled || !iocg->level)
/* bypass IOs if disabled, still initializing, or for root cgroup */
if (!ioc->enabled || !iocg || !iocg->level)
return;
/* calculate the absolute vtime cost */
@ -2679,14 +2679,14 @@ static void ioc_rqos_merge(struct rq_qos *rqos, struct request *rq,
struct bio *bio)
{
struct ioc_gq *iocg = blkg_to_iocg(bio->bi_blkg);
struct ioc *ioc = iocg->ioc;
struct ioc *ioc = rqos_to_ioc(rqos);
sector_t bio_end = bio_end_sector(bio);
struct ioc_now now;
u64 vtime, abs_cost, cost;
unsigned long flags;
/* bypass if disabled or for root cgroup */
if (!ioc->enabled || !iocg->level)
/* bypass if disabled, still initializing, or for root cgroup */
if (!ioc->enabled || !iocg || !iocg->level)
return;
abs_cost = calc_vtime_cost(bio, iocg, true);
@ -2863,6 +2863,12 @@ static int blk_iocost_init(struct request_queue *q)
ioc_refresh_params(ioc, true);
spin_unlock_irq(&ioc->lock);
/*
* rqos must be added before activation to allow iocg_pd_init() to
* lookup the ioc from q. This means that the rqos methods may get
* called before policy activation completion, can't assume that the
* target bio has an iocg associated and need to test for NULL iocg.
*/
rq_qos_add(q, rqos);
ret = blkcg_activate_policy(q, &blkcg_policy_iocost);
if (ret) {

1
block/blk-mq-debugfs.c
Просмотреть файл

@ -246,6 +246,7 @@ static const char *const hctx_flag_name[] = {
HCTX_FLAG_NAME(BLOCKING),
HCTX_FLAG_NAME(NO_SCHED),
HCTX_FLAG_NAME(STACKING),
HCTX_FLAG_NAME(TAG_HCTX_SHARED),
};
#undef HCTX_FLAG_NAME

15
block/genhd.c
Просмотреть файл

@ -246,15 +246,18 @@ struct block_device *disk_part_iter_next(struct disk_part_iter *piter)
part = rcu_dereference(ptbl->part[piter->idx]);
if (!part)
continue;
if (!bdev_nr_sectors(part) &&
!(piter->flags & DISK_PITER_INCL_EMPTY) &&
!(piter->flags & DISK_PITER_INCL_EMPTY_PART0 &&
piter->idx == 0))
continue;
piter->part = bdgrab(part);
if (!piter->part)
continue;
if (!bdev_nr_sectors(part) &&
!(piter->flags & DISK_PITER_INCL_EMPTY) &&
!(piter->flags & DISK_PITER_INCL_EMPTY_PART0 &&
piter->idx == 0)) {
bdput(piter->part);
piter->part = NULL;
continue;
}
piter->idx += inc;
break;
}

1
drivers/block/Kconfig
Просмотреть файл

@ -445,6 +445,7 @@ config BLK_DEV_RBD
config BLK_DEV_RSXX
tristate "IBM Flash Adapter 900GB Full Height PCIe Device Driver"
depends on PCI
select CRC32
help
Device driver for IBM's high speed PCIe SSD
storage device: Flash Adapter 900GB Full Height.

1
drivers/block/rnbd/Kconfig
Просмотреть файл

@ -7,6 +7,7 @@ config BLK_DEV_RNBD_CLIENT
tristate "RDMA Network Block Device driver client"
depends on INFINIBAND_RTRS_CLIENT
select BLK_DEV_RNBD
select SG_POOL
help
RNBD client is a network block device driver using rdma transport.

1
drivers/block/rnbd/README
Просмотреть файл

@ -90,3 +90,4 @@ Kleber Souza <kleber.souza@profitbricks.com>
Lutz Pogrell <lutz.pogrell@cloud.ionos.com>
Milind Dumbare <Milind.dumbare@gmail.com>
Roman Penyaev <roman.penyaev@profitbricks.com>
Swapnil Ingle <ingleswapnil@gmail.com>

18
drivers/block/rnbd/rnbd-clt.c
Просмотреть файл

@ -375,12 +375,19 @@ static struct rnbd_iu *rnbd_get_iu(struct rnbd_clt_session *sess,
init_waitqueue_head(&iu->comp.wait);
iu->comp.errno = INT_MAX;
if (sg_alloc_table(&iu->sgt, 1, GFP_KERNEL)) {
rnbd_put_permit(sess, permit);
kfree(iu);
return NULL;
}
return iu;
}
static void rnbd_put_iu(struct rnbd_clt_session *sess, struct rnbd_iu *iu)
{
if (atomic_dec_and_test(&iu->refcount)) {
sg_free_table(&iu->sgt);
rnbd_put_permit(sess, iu->permit);
kfree(iu);
}
@ -487,8 +494,6 @@ static int send_msg_close(struct rnbd_clt_dev *dev, u32 device_id, bool wait)
iu->buf = NULL;
iu->dev = dev;
sg_alloc_table(&iu->sgt, 1, GFP_KERNEL);
msg.hdr.type = cpu_to_le16(RNBD_MSG_CLOSE);
msg.device_id = cpu_to_le32(device_id);
@ -502,7 +507,6 @@ static int send_msg_close(struct rnbd_clt_dev *dev, u32 device_id, bool wait)
err = errno;
}
sg_free_table(&iu->sgt);
rnbd_put_iu(sess, iu);
return err;
}
@ -575,7 +579,6 @@ static int send_msg_open(struct rnbd_clt_dev *dev, bool wait)
iu->buf = rsp;
iu->dev = dev;
sg_alloc_table(&iu->sgt, 1, GFP_KERNEL);
sg_init_one(iu->sgt.sgl, rsp, sizeof(*rsp));
msg.hdr.type = cpu_to_le16(RNBD_MSG_OPEN);
@ -594,7 +597,6 @@ static int send_msg_open(struct rnbd_clt_dev *dev, bool wait)
err = errno;
}
sg_free_table(&iu->sgt);
rnbd_put_iu(sess, iu);
return err;
}
@ -622,8 +624,6 @@ static int send_msg_sess_info(struct rnbd_clt_session *sess, bool wait)
iu->buf = rsp;
iu->sess = sess;
sg_alloc_table(&iu->sgt, 1, GFP_KERNEL);
sg_init_one(iu->sgt.sgl, rsp, sizeof(*rsp));
msg.hdr.type = cpu_to_le16(RNBD_MSG_SESS_INFO);
@ -650,7 +650,6 @@ put_iu:
} else {
err = errno;
}
sg_free_table(&iu->sgt);
rnbd_put_iu(sess, iu);
return err;
}
@ -1698,7 +1697,8 @@ static void rnbd_destroy_sessions(void)
*/
list_for_each_entry_safe(sess, sn, &sess_list, list) {
WARN_ON(!rnbd_clt_get_sess(sess));
if (!rnbd_clt_get_sess(sess))
continue;
close_rtrs(sess);
list_for_each_entry_safe(dev, tn, &sess->devs_list, list) {
/*

8
drivers/block/rnbd/rnbd-srv.c
Просмотреть файл

@ -338,10 +338,12 @@ static int rnbd_srv_link_ev(struct rtrs_srv *rtrs,
void rnbd_srv_sess_dev_force_close(struct rnbd_srv_sess_dev *sess_dev)
{
mutex_lock(&sess_dev->sess->lock);
rnbd_srv_destroy_dev_session_sysfs(sess_dev);
mutex_unlock(&sess_dev->sess->lock);
struct rnbd_srv_session *sess = sess_dev->sess;
sess_dev->keep_id = true;
mutex_lock(&sess->lock);
rnbd_srv_destroy_dev_session_sysfs(sess_dev);
mutex_unlock(&sess->lock);
}
static int process_msg_close(struct rtrs_srv *rtrs,

1
drivers/lightnvm/Kconfig
Просмотреть файл

@ -19,6 +19,7 @@ if NVM
config NVM_PBLK
tristate "Physical Block Device Open-Channel SSD target"
select CRC32
help
Allows an open-channel SSD to be exposed as a block device to the
host. The target assumes the device exposes raw flash and must be

2
drivers/md/bcache/features.c
Просмотреть файл

@ -17,7 +17,7 @@ struct feature {
};
static struct feature feature_list[] = {
{BCH_FEATURE_INCOMPAT, BCH_FEATURE_INCOMPAT_LARGE_BUCKET,
{BCH_FEATURE_INCOMPAT, BCH_FEATURE_INCOMPAT_LOG_LARGE_BUCKET_SIZE,
"large_bucket"},
{0, 0, 0 },
};

30
drivers/md/bcache/features.h
Просмотреть файл

@ -13,11 +13,15 @@
/* Feature set definition */
/* Incompat feature set */
#define BCH_FEATURE_INCOMPAT_LARGE_BUCKET 0x0001 /* 32bit bucket size */
/* 32bit bucket size, obsoleted */
#define BCH_FEATURE_INCOMPAT_OBSO_LARGE_BUCKET 0x0001
/* real bucket size is (1 << bucket_size) */
#define BCH_FEATURE_INCOMPAT_LOG_LARGE_BUCKET_SIZE 0x0002
#define BCH_FEATURE_COMPAT_SUUP 0
#define BCH_FEATURE_RO_COMPAT_SUUP 0
#define BCH_FEATURE_INCOMPAT_SUUP BCH_FEATURE_INCOMPAT_LARGE_BUCKET
#define BCH_FEATURE_COMPAT_SUPP 0
#define BCH_FEATURE_RO_COMPAT_SUPP 0
#define BCH_FEATURE_INCOMPAT_SUPP (BCH_FEATURE_INCOMPAT_OBSO_LARGE_BUCKET| \
BCH_FEATURE_INCOMPAT_LOG_LARGE_BUCKET_SIZE)
#define BCH_HAS_COMPAT_FEATURE(sb, mask) \
((sb)->feature_compat & (mask))
@ -77,7 +81,23 @@ static inline void bch_clear_feature_##name(struct cache_sb *sb) \
~BCH##_FEATURE_INCOMPAT_##flagname; \
}
BCH_FEATURE_INCOMPAT_FUNCS(large_bucket, LARGE_BUCKET);
BCH_FEATURE_INCOMPAT_FUNCS(obso_large_bucket, OBSO_LARGE_BUCKET);
BCH_FEATURE_INCOMPAT_FUNCS(large_bucket, LOG_LARGE_BUCKET_SIZE);
static inline bool bch_has_unknown_compat_features(struct cache_sb *sb)
{
return ((sb->feature_compat & ~BCH_FEATURE_COMPAT_SUPP) != 0);
}
static inline bool bch_has_unknown_ro_compat_features(struct cache_sb *sb)
{
return ((sb->feature_ro_compat & ~BCH_FEATURE_RO_COMPAT_SUPP) != 0);
}
static inline bool bch_has_unknown_incompat_features(struct cache_sb *sb)
{
return ((sb->feature_incompat & ~BCH_FEATURE_INCOMPAT_SUPP) != 0);
}
int bch_print_cache_set_feature_compat(struct cache_set *c, char *buf, int size);
int bch_print_cache_set_feature_ro_compat(struct cache_set *c, char *buf, int size);

53
drivers/md/bcache/super.c
Просмотреть файл

@ -64,9 +64,25 @@ static unsigned int get_bucket_size(struct cache_sb *sb, struct cache_sb_disk *s
{
unsigned int bucket_size = le16_to_cpu(s->bucket_size);
if (sb->version >= BCACHE_SB_VERSION_CDEV_WITH_FEATURES &&
bch_has_feature_large_bucket(sb))
bucket_size |= le16_to_cpu(s->bucket_size_hi) << 16;
if (sb->version >= BCACHE_SB_VERSION_CDEV_WITH_FEATURES) {
if (bch_has_feature_large_bucket(sb)) {
unsigned int max, order;
max = sizeof(unsigned int) * BITS_PER_BYTE - 1;
order = le16_to_cpu(s->bucket_size);
/*
* bcache tool will make sure the overflow won't
* happen, an error message here is enough.
*/
if (order > max)
pr_err("Bucket size (1 << %u) overflows\n",
order);
bucket_size = 1 << order;
} else if (bch_has_feature_obso_large_bucket(sb)) {
bucket_size +=
le16_to_cpu(s->obso_bucket_size_hi) << 16;
}
}
return bucket_size;
}
@ -228,6 +244,20 @@ static const char *read_super(struct cache_sb *sb, struct block_device *bdev,
sb->feature_compat = le64_to_cpu(s->feature_compat);
sb->feature_incompat = le64_to_cpu(s->feature_incompat);
sb->feature_ro_compat = le64_to_cpu(s->feature_ro_compat);
/* Check incompatible features */
err = "Unsupported compatible feature found";
if (bch_has_unknown_compat_features(sb))
goto err;
err = "Unsupported read-only compatible feature found";
if (bch_has_unknown_ro_compat_features(sb))
goto err;
err = "Unsupported incompatible feature found";
if (bch_has_unknown_incompat_features(sb))
goto err;
err = read_super_common(sb, bdev, s);
if (err)
goto err;
@ -1302,6 +1332,12 @@ int bch_cached_dev_attach(struct cached_dev *dc, struct cache_set *c,
bcache_device_link(&dc->disk, c, "bdev");
atomic_inc(&c->attached_dev_nr);
if (bch_has_feature_obso_large_bucket(&(c->cache->sb))) {
pr_err("The obsoleted large bucket layout is unsupported, set the bcache device into read-only\n");
pr_err("Please update to the latest bcache-tools to create the cache device\n");
set_disk_ro(dc->disk.disk, 1);
}
/* Allow the writeback thread to proceed */
up_write(&dc->writeback_lock);
@ -1524,6 +1560,12 @@ static int flash_dev_run(struct cache_set *c, struct uuid_entry *u)
bcache_device_link(d, c, "volume");
if (bch_has_feature_obso_large_bucket(&c->cache->sb)) {
pr_err("The obsoleted large bucket layout is unsupported, set the bcache device into read-only\n");
pr_err("Please update to the latest bcache-tools to create the cache device\n");
set_disk_ro(d->disk, 1);
}
return 0;
err:
kobject_put(&d->kobj);
@ -2083,6 +2125,9 @@ static int run_cache_set(struct cache_set *c)
c->cache->sb.last_mount = (u32)ktime_get_real_seconds();
bcache_write_super(c);
if (bch_has_feature_obso_large_bucket(&c->cache->sb))
pr_err("Detect obsoleted large bucket layout, all attached bcache device will be read-only\n");
list_for_each_entry_safe(dc, t, &uncached_devices, list)
bch_cached_dev_attach(dc, c, NULL);
@ -2644,8 +2689,8 @@ static ssize_t bch_pending_bdevs_cleanup(struct kobject *k,
}
list_for_each_entry_safe(pdev, tpdev, &pending_devs, list) {
char *pdev_set_uuid = pdev->dc->sb.set_uuid;
list_for_each_entry_safe(c, tc, &bch_cache_sets, list) {
char *pdev_set_uuid = pdev->dc->sb.set_uuid;
char *set_uuid = c->set_uuid;
if (!memcmp(pdev_set_uuid, set_uuid, 16)) {

8
drivers/nvme/host/core.c
Просмотреть файл

@ -179,7 +179,7 @@ int nvme_reset_ctrl(struct nvme_ctrl *ctrl)
}
EXPORT_SYMBOL_GPL(nvme_reset_ctrl);
int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl)
static int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl)
{
int ret;
@ -192,7 +192,6 @@ int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl)
return ret;
}
EXPORT_SYMBOL_GPL(nvme_reset_ctrl_sync);
static void nvme_do_delete_ctrl(struct nvme_ctrl *ctrl)
{
@ -331,7 +330,7 @@ static inline void nvme_end_req(struct request *req)
req->__sector = nvme_lba_to_sect(req->q->queuedata,
le64_to_cpu(nvme_req(req)->result.u64));
nvme_trace_bio_complete(req, status);
nvme_trace_bio_complete(req);
blk_mq_end_request(req, status);
}
@ -578,7 +577,7 @@ struct request *nvme_alloc_request(struct request_queue *q,
}
EXPORT_SYMBOL_GPL(nvme_alloc_request);
struct request *nvme_alloc_request_qid(struct request_queue *q,
static struct request *nvme_alloc_request_qid(struct request_queue *q,
struct nvme_command *cmd, blk_mq_req_flags_t flags, int qid)
{
struct request *req;
@ -589,7 +588,6 @@ struct request *nvme_alloc_request_qid(struct request_queue *q,
nvme_init_request(req, cmd);
return req;
}
EXPORT_SYMBOL_GPL(nvme_alloc_request_qid);
static int nvme_toggle_streams(struct nvme_ctrl *ctrl, bool enable)
{

15
drivers/nvme/host/fc.c
Просмотреть файл

@ -166,6 +166,7 @@ struct nvme_fc_ctrl {
struct blk_mq_tag_set admin_tag_set;
struct blk_mq_tag_set tag_set;
struct work_struct ioerr_work;
struct delayed_work connect_work;
struct kref ref;
@ -1888,6 +1889,15 @@ __nvme_fc_fcpop_chk_teardowns(struct nvme_fc_ctrl *ctrl,
}
}
static void
nvme_fc_ctrl_ioerr_work(struct work_struct *work)
{
struct nvme_fc_ctrl *ctrl =
container_of(work, struct nvme_fc_ctrl, ioerr_work);
nvme_fc_error_recovery(ctrl, "transport detected io error");
}
static void
nvme_fc_fcpio_done(struct nvmefc_fcp_req *req)
{
@ -2046,7 +2056,7 @@ done:
check_error:
if (terminate_assoc)
nvme_fc_error_recovery(ctrl, "transport detected io error");
queue_work(nvme_reset_wq, &ctrl->ioerr_work);
}
static int
@ -3233,6 +3243,7 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl)
{
struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl);
cancel_work_sync(&ctrl->ioerr_work);
cancel_delayed_work_sync(&ctrl->connect_work);
/*
* kill the association on the link side. this will block
@ -3449,6 +3460,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
INIT_WORK(&ctrl->ctrl.reset_work, nvme_fc_reset_ctrl_work);
INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work);
INIT_WORK(&ctrl->ioerr_work, nvme_fc_ctrl_ioerr_work);
spin_lock_init(&ctrl->lock);
/* io queue count */
@ -3540,6 +3552,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
fail_ctrl:
nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING);
cancel_work_sync(&ctrl->ioerr_work);
cancel_work_sync(&ctrl->ctrl.reset_work);
cancel_delayed_work_sync(&ctrl->connect_work);

9
drivers/nvme/host/nvme.h
Просмотреть файл

@ -610,8 +610,6 @@ void nvme_start_freeze(struct nvme_ctrl *ctrl);
#define NVME_QID_ANY -1
struct request *nvme_alloc_request(struct request_queue *q,
struct nvme_command *cmd, blk_mq_req_flags_t flags);
struct request *nvme_alloc_request_qid(struct request_queue *q,
struct nvme_command *cmd, blk_mq_req_flags_t flags, int qid);
void nvme_cleanup_cmd(struct request *req);
blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req,
struct nvme_command *cmd);
@ -630,7 +628,6 @@ int nvme_get_features(struct nvme_ctrl *dev, unsigned int fid,
int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count);
void nvme_stop_keep_alive(struct nvme_ctrl *ctrl);
int nvme_reset_ctrl(struct nvme_ctrl *ctrl);
int nvme_reset_ctrl_sync(struct nvme_ctrl *ctrl);
int nvme_try_sched_reset(struct nvme_ctrl *ctrl);
int nvme_delete_ctrl(struct nvme_ctrl *ctrl);
@ -675,8 +672,7 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
kblockd_schedule_work(&head->requeue_work);
}
static inline void nvme_trace_bio_complete(struct request *req,
blk_status_t status)
static inline void nvme_trace_bio_complete(struct request *req)
{
struct nvme_ns *ns = req->q->queuedata;
@ -731,8 +727,7 @@ static inline void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl)
static inline void nvme_mpath_check_last_path(struct nvme_ns *ns)
{
}
static inline void nvme_trace_bio_complete(struct request *req,
blk_status_t status)
static inline void nvme_trace_bio_complete(struct request *req)
{
}
static inline int nvme_mpath_init(struct nvme_ctrl *ctrl,

10
drivers/nvme/host/pci.c
Просмотреть файл

@ -967,6 +967,7 @@ static inline struct blk_mq_tags *nvme_queue_tagset(struct nvme_queue *nvmeq)
static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
{
struct nvme_completion *cqe = &nvmeq->cqes[idx];
__u16 command_id = READ_ONCE(cqe->command_id);
struct request *req;
/*
@ -975,17 +976,17 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, u16 idx)
* aborts. We don't even bother to allocate a struct request
* for them but rather special case them here.
*/
if (unlikely(nvme_is_aen_req(nvmeq->qid, cqe->command_id))) {
if (unlikely(nvme_is_aen_req(nvmeq->qid, command_id))) {
nvme_complete_async_event(&nvmeq->dev->ctrl,
cqe->status, &cqe->result);
return;
}
req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), cqe->command_id);
req = blk_mq_tag_to_rq(nvme_queue_tagset(nvmeq), command_id);
if (unlikely(!req)) {
dev_warn(nvmeq->dev->ctrl.device,
"invalid id %d completed on queue %d\n",
cqe->command_id, le16_to_cpu(cqe->sq_id));
command_id, le16_to_cpu(cqe->sq_id));
return;
}
@ -3196,7 +3197,8 @@ static const struct pci_device_id nvme_id_table[] = {
{ PCI_DEVICE(0x144d, 0xa821), /* Samsung PM1725 */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
{ PCI_DEVICE(0x144d, 0xa822), /* Samsung PM1725a */
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY, },
.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE(0x1d1d, 0x1f1f), /* LighNVM qemu device */
.driver_data = NVME_QUIRK_LIGHTNVM, },
{ PCI_DEVICE(0x1d1d, 0x2807), /* CNEX WL */

12
drivers/nvme/host/tcp.c
Просмотреть файл

@ -262,6 +262,16 @@ static inline void nvme_tcp_advance_req(struct nvme_tcp_request *req,
}
}
static inline void nvme_tcp_send_all(struct nvme_tcp_queue *queue)
{
int ret;
/* drain the send queue as much as we can... */
do {
ret = nvme_tcp_try_send(queue);
} while (ret > 0);
}
static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
bool sync, bool last)
{
@ -279,7 +289,7 @@ static inline void nvme_tcp_queue_request(struct nvme_tcp_request *req,
if (queue->io_cpu == smp_processor_id() &&
sync && empty && mutex_trylock(&queue->send_mutex)) {
queue->more_requests = !last;
nvme_tcp_try_send(queue);
nvme_tcp_send_all(queue);
queue->more_requests = false;
mutex_unlock(&queue->send_mutex);
} else if (last) {

7
drivers/nvme/target/fcloop.c
Просмотреть файл

@ -1501,7 +1501,8 @@ static ssize_t
fcloop_set_cmd_drop(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
int opcode, starting, amount;
unsigned int opcode;
int starting, amount;
if (sscanf(buf, "%x:%d:%d", &opcode, &starting, &amount) != 3)
return -EBADRQC;
@ -1588,8 +1589,8 @@ out_destroy_class:
static void __exit fcloop_exit(void)
{
struct fcloop_lport *lport;
struct fcloop_nport *nport;
struct fcloop_lport *lport = NULL;
struct fcloop_nport *nport = NULL;
struct fcloop_tport *tport;
struct fcloop_rport *rport;
unsigned long flags;

10
drivers/nvme/target/rdma.c
Просмотреть файл

@ -1641,6 +1641,16 @@ static void __nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue)
spin_lock_irqsave(&queue->state_lock, flags);
switch (queue->state) {
case NVMET_RDMA_Q_CONNECTING:
while (!list_empty(&queue->rsp_wait_list)) {
struct nvmet_rdma_rsp *rsp;
rsp = list_first_entry(&queue->rsp_wait_list,
struct nvmet_rdma_rsp,
wait_list);
list_del(&rsp->wait_list);
nvmet_rdma_put_rsp(rsp);
}
fallthrough;
case NVMET_RDMA_Q_LIVE:
queue->state = NVMET_RDMA_Q_DISCONNECTING;
disconnect = true;

7
fs/block_dev.c
Просмотреть файл

@ -605,6 +605,8 @@ int thaw_bdev(struct block_device *bdev)
error = thaw_super(sb);
if (error)
bdev->bd_fsfreeze_count++;
else
bdev->bd_fsfreeze_sb = NULL;
out:
mutex_unlock(&bdev->bd_fsfreeze_mutex);
return error;
@ -774,8 +776,11 @@ static struct kmem_cache * bdev_cachep __read_mostly;
static struct inode *bdev_alloc_inode(struct super_block *sb)
{
struct bdev_inode *ei = kmem_cache_alloc(bdev_cachep, GFP_KERNEL);
if (!ei)
return NULL;
memset(&ei->bdev, 0, sizeof(ei->bdev));
ei->bdev.bd_bdi = &noop_backing_dev_info;
return &ei->vfs_inode;
}
@ -869,14 +874,12 @@ struct block_device *bdev_alloc(struct gendisk *disk, u8 partno)
mapping_set_gfp_mask(&inode->i_data, GFP_USER);
bdev = I_BDEV(inode);
memset(bdev, 0, sizeof(*bdev));
mutex_init(&bdev->bd_mutex);
mutex_init(&bdev->bd_fsfreeze_mutex);
spin_lock_init(&bdev->bd_size_lock);
bdev->bd_disk = disk;
bdev->bd_partno = partno;
bdev->bd_inode = inode;
bdev->bd_bdi = &noop_backing_dev_info;
#ifdef CONFIG_SYSFS
INIT_LIST_HEAD(&bdev->bd_holder_disks);
#endif

2
include/uapi/linux/bcache.h
Просмотреть файл

@ -213,7 +213,7 @@ struct cache_sb_disk {
__le16 keys;
};
__le64 d[SB_JOURNAL_BUCKETS]; /* journal buckets */
__le16 bucket_size_hi;
__le16 obso_bucket_size_hi; /* obsoleted */
};
/*