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WSL2-Linux-Kernel
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scsi: ibmvscsis: add DRC indices to debug statements 

Where applicable, changes pr_debug, pr_info, pr_err, etc. calls to the
dev_* versions.  This adds the DRC index of the device to the
corresponding trace statement.

Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Brad Warrum <bwarrum@us.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Bryant G. Ly 2017-12-04 16:07:28 -06:00 коммит произвёл Martin K. Petersen
Родитель b82378e682
Коммит 417dff6cc1
1 изменённых файлов: 170 добавлений и 150 удалений
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320
drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c
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@ -122,7 +122,7 @@ static bool connection_broken(struct scsi_info *vscsi)
cpu_to_be64(buffer[MSG_HI]),
cpu_to_be64(buffer[MSG_LOW]));
pr_debug("connection_broken: rc %ld\n", h_return_code);
dev_dbg(&vscsi->dev, "Connection_broken: rc %ld\n", h_return_code);
if (h_return_code == H_CLOSED)
rc = true;
@ -210,7 +210,7 @@ static long ibmvscsis_unregister_command_q(struct scsi_info *vscsi)
}
} while (qrc != H_SUCCESS && rc == ADAPT_SUCCESS);
pr_debug("Freeing CRQ: phyp rc %ld, rc %ld\n", qrc, rc);
dev_dbg(&vscsi->dev, "Freeing CRQ: phyp rc %ld, rc %ld\n", qrc, rc);
return rc;
}
@ -291,9 +291,9 @@ static long ibmvscsis_free_command_q(struct scsi_info *vscsi)
ibmvscsis_delete_client_info(vscsi, false);
}
pr_debug("free_command_q: flags 0x%x, state 0x%hx, acr_flags 0x%x, acr_state 0x%hx\n",
vscsi->flags, vscsi->state, vscsi->phyp_acr_flags,
vscsi->phyp_acr_state);
dev_dbg(&vscsi->dev, "free_command_q: flags 0x%x, state 0x%hx, acr_flags 0x%x, acr_state 0x%hx\n",
vscsi->flags, vscsi->state, vscsi->phyp_acr_flags,
vscsi->phyp_acr_state);
}
return rc;
}
@ -428,8 +428,8 @@ static void ibmvscsis_disconnect(struct work_struct *work)
vscsi->flags |= DISCONNECT_SCHEDULED;
vscsi->flags &= ~SCHEDULE_DISCONNECT;
pr_debug("disconnect: flags 0x%x, state 0x%hx\n", vscsi->flags,
vscsi->state);
dev_dbg(&vscsi->dev, "disconnect: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
/*
* check which state we are in and see if we
@ -540,13 +540,14 @@ static void ibmvscsis_disconnect(struct work_struct *work)
}
if (wait_idle) {
pr_debug("disconnect start wait, active %d, sched %d\n",
(int)list_empty(&vscsi->active_q),
(int)list_empty(&vscsi->schedule_q));
dev_dbg(&vscsi->dev, "disconnect start wait, active %d, sched %d\n",
(int)list_empty(&vscsi->active_q),
(int)list_empty(&vscsi->schedule_q));
if (!list_empty(&vscsi->active_q) ||
!list_empty(&vscsi->schedule_q)) {
vscsi->flags |= WAIT_FOR_IDLE;
pr_debug("disconnect flags 0x%x\n", vscsi->flags);
dev_dbg(&vscsi->dev, "disconnect flags 0x%x\n",
vscsi->flags);
/*
* This routine is can not be called with the interrupt
* lock held.
@ -555,7 +556,7 @@ static void ibmvscsis_disconnect(struct work_struct *work)
wait_for_completion(&vscsi->wait_idle);
spin_lock_bh(&vscsi->intr_lock);
}
pr_debug("disconnect stop wait\n");
dev_dbg(&vscsi->dev, "disconnect stop wait\n");
ibmvscsis_adapter_idle(vscsi);
}
@ -597,8 +598,8 @@ static void ibmvscsis_post_disconnect(struct scsi_info *vscsi, uint new_state,
vscsi->flags |= flag_bits;
pr_debug("post_disconnect: new_state 0x%x, flag_bits 0x%x, vscsi->flags 0x%x, state %hx\n",
new_state, flag_bits, vscsi->flags, vscsi->state);
dev_dbg(&vscsi->dev, "post_disconnect: new_state 0x%x, flag_bits 0x%x, vscsi->flags 0x%x, state %hx\n",
new_state, flag_bits, vscsi->flags, vscsi->state);
if (!(vscsi->flags & (DISCONNECT_SCHEDULED | SCHEDULE_DISCONNECT))) {
vscsi->flags |= SCHEDULE_DISCONNECT;
@ -648,8 +649,8 @@ static void ibmvscsis_post_disconnect(struct scsi_info *vscsi, uint new_state,
}
}
pr_debug("Leaving post_disconnect: flags 0x%x, new_state 0x%x\n",
vscsi->flags, vscsi->new_state);
dev_dbg(&vscsi->dev, "Leaving post_disconnect: flags 0x%x, new_state 0x%x\n",
vscsi->flags, vscsi->new_state);
}
/**
@ -724,7 +725,8 @@ static long ibmvscsis_handle_init_msg(struct scsi_info *vscsi)
break;
case H_CLOSED:
pr_warn("init_msg: failed to send, rc %ld\n", rc);
dev_warn(&vscsi->dev, "init_msg: failed to send, rc %ld\n",
rc);
rc = 0;
break;
}
@ -768,7 +770,7 @@ static long ibmvscsis_init_msg(struct scsi_info *vscsi, struct viosrp_crq *crq)
{
long rc = ADAPT_SUCCESS;
pr_debug("init_msg: state 0x%hx\n", vscsi->state);
dev_dbg(&vscsi->dev, "init_msg: state 0x%hx\n", vscsi->state);
rc = h_vioctl(vscsi->dds.unit_id, H_GET_PARTNER_INFO,
(u64)vscsi->map_ioba | ((u64)PAGE_SIZE << 32), 0, 0, 0,
@ -776,10 +778,10 @@ static long ibmvscsis_init_msg(struct scsi_info *vscsi, struct viosrp_crq *crq)
if (rc == H_SUCCESS) {
vscsi->client_data.partition_number =
be64_to_cpu(*(u64 *)vscsi->map_buf);
pr_debug("init_msg, part num %d\n",
vscsi->client_data.partition_number);
dev_dbg(&vscsi->dev, "init_msg, part num %d\n",
vscsi->client_data.partition_number);
} else {
pr_debug("init_msg h_vioctl rc %ld\n", rc);
dev_dbg(&vscsi->dev, "init_msg h_vioctl rc %ld\n", rc);
rc = ADAPT_SUCCESS;
}
@ -813,7 +815,8 @@ static long ibmvscsis_establish_new_q(struct scsi_info *vscsi)
if (rc == H_SUCCESS)
vscsi->flags |= PREP_FOR_SUSPEND_ENABLED;
else if (rc != H_NOT_FOUND)
pr_err("Error from Enable Prepare for Suspend: %ld\n", rc);
dev_err(&vscsi->dev, "Error from Enable Prepare for Suspend: %ld\n",
rc);
vscsi->flags &= PRESERVE_FLAG_FIELDS;
vscsi->rsp_q_timer.timer_pops = 0;
@ -822,8 +825,8 @@ static long ibmvscsis_establish_new_q(struct scsi_info *vscsi)
rc = vio_enable_interrupts(vscsi->dma_dev);
if (rc) {
pr_warn("establish_new_q: failed to enable interrupts, rc %ld\n",
rc);
dev_warn(&vscsi->dev, "establish_new_q: failed to enable interrupts, rc %ld\n",
rc);
return rc;
}
@ -883,7 +886,7 @@ static void ibmvscsis_reset_queue(struct scsi_info *vscsi)
int bytes;
long rc = ADAPT_SUCCESS;
pr_debug("reset_queue: flags 0x%x\n", vscsi->flags);
dev_dbg(&vscsi->dev, "reset_queue: flags 0x%x\n", vscsi->flags);
/* don't reset, the client did it for us */
if (vscsi->flags & (CLIENT_FAILED | TRANS_EVENT)) {
@ -906,7 +909,8 @@ static void ibmvscsis_reset_queue(struct scsi_info *vscsi)
}
if (rc != ADAPT_SUCCESS) {
pr_debug("reset_queue: reg_crq rc %ld\n", rc);
dev_dbg(&vscsi->dev, "reset_queue: reg_crq rc %ld\n",
rc);
vscsi->state = ERR_DISCONNECTED;
vscsi->flags |= RESPONSE_Q_DOWN;
@ -985,14 +989,15 @@ static long ibmvscsis_ready_for_suspend(struct scsi_info *vscsi, bool idle)
/* See if there is a Resume event in the queue */
crq = vscsi->cmd_q.base_addr + vscsi->cmd_q.index;
pr_debug("ready_suspend: flags 0x%x, state 0x%hx crq_valid:%x\n",
vscsi->flags, vscsi->state, (int)crq->valid);
dev_dbg(&vscsi->dev, "ready_suspend: flags 0x%x, state 0x%hx crq_valid:%x\n",
vscsi->flags, vscsi->state, (int)crq->valid);
if (!(vscsi->flags & PREP_FOR_SUSPEND_ABORTED) && !(crq->valid)) {
rc = h_vioctl(vscsi->dds.unit_id, H_READY_FOR_SUSPEND, 0, 0, 0,
0, 0);
if (rc) {
pr_err("Ready for Suspend Vioctl failed: %ld\n", rc);
dev_err(&vscsi->dev, "Ready for Suspend Vioctl failed: %ld\n",
rc);
rc = 0;
}
} else if (((vscsi->flags & PREP_FOR_SUSPEND_OVERWRITE) &&
@ -1012,7 +1017,7 @@ static long ibmvscsis_ready_for_suspend(struct scsi_info *vscsi, bool idle)
if ((crq->valid) && ((crq->valid != VALID_TRANS_EVENT) ||
(crq->format != RESUME_FROM_SUSP)))
pr_err("Invalid element in CRQ after Prepare for Suspend");
dev_err(&vscsi->dev, "Invalid element in CRQ after Prepare for Suspend");
}
vscsi->flags &= ~(PREP_FOR_SUSPEND_PENDING | PREP_FOR_SUSPEND_ABORTED);
@ -1036,8 +1041,8 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
{
long rc = ADAPT_SUCCESS;
pr_debug("trans_event: format %d, flags 0x%x, state 0x%hx\n",
(int)crq->format, vscsi->flags, vscsi->state);
dev_dbg(&vscsi->dev, "trans_event: format %d, flags 0x%x, state 0x%hx\n",
(int)crq->format, vscsi->flags, vscsi->state);
switch (crq->format) {
case MIGRATED:
@ -1073,14 +1078,14 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
!list_empty(&vscsi->schedule_q) ||
!list_empty(&vscsi->waiting_rsp) ||
!list_empty(&vscsi->active_q)) {
pr_debug("debit %d, sched %d, wait %d, active %d\n",
vscsi->debit,
(int)list_empty(&vscsi->schedule_q),
(int)list_empty(&vscsi->waiting_rsp),
(int)list_empty(&vscsi->active_q));
pr_warn("connection lost with outstanding work\n");
dev_dbg(&vscsi->dev, "debit %d, sched %d, wait %d, active %d\n",
vscsi->debit,
(int)list_empty(&vscsi->schedule_q),
(int)list_empty(&vscsi->waiting_rsp),
(int)list_empty(&vscsi->active_q));
dev_warn(&vscsi->dev, "connection lost with outstanding work\n");
} else {
pr_debug("trans_event: SRP Processing, but no outstanding work\n");
dev_dbg(&vscsi->dev, "trans_event: SRP Processing, but no outstanding work\n");
}
ibmvscsis_post_disconnect(vscsi, WAIT_IDLE,
@ -1097,8 +1102,8 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
break;
case PREPARE_FOR_SUSPEND:
pr_debug("Prep for Suspend, crq status = 0x%x\n",
(int)crq->status);
dev_dbg(&vscsi->dev, "Prep for Suspend, crq status = 0x%x\n",
(int)crq->status);
switch (vscsi->state) {
case ERR_DISCONNECTED:
case WAIT_CONNECTION:
@ -1119,15 +1124,15 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
case ERR_DISCONNECT:
case ERR_DISCONNECT_RECONNECT:
case WAIT_IDLE:
pr_err("Invalid state for Prepare for Suspend Trans Event: 0x%x\n",
vscsi->state);
dev_err(&vscsi->dev, "Invalid state for Prepare for Suspend Trans Event: 0x%x\n",
vscsi->state);
break;
}
break;
case RESUME_FROM_SUSP:
pr_debug("Resume from Suspend, crq status = 0x%x\n",
(int)crq->status);
dev_dbg(&vscsi->dev, "Resume from Suspend, crq status = 0x%x\n",
(int)crq->status);
if (vscsi->flags & PREP_FOR_SUSPEND_PENDING) {
vscsi->flags |= PREP_FOR_SUSPEND_ABORTED;
} else {
@ -1152,8 +1157,8 @@ static long ibmvscsis_trans_event(struct scsi_info *vscsi,
rc = vscsi->flags & SCHEDULE_DISCONNECT;
pr_debug("Leaving trans_event: flags 0x%x, state 0x%hx, rc %ld\n",
vscsi->flags, vscsi->state, rc);
dev_dbg(&vscsi->dev, "Leaving trans_event: flags 0x%x, state 0x%hx, rc %ld\n",
vscsi->flags, vscsi->state, rc);
return rc;
}
@ -1175,8 +1180,8 @@ static void ibmvscsis_poll_cmd_q(struct scsi_info *vscsi)
bool ack = true;
volatile u8 valid;
pr_debug("poll_cmd_q: flags 0x%x, state 0x%hx, q index %ud\n",
vscsi->flags, vscsi->state, vscsi->cmd_q.index);
dev_dbg(&vscsi->dev, "poll_cmd_q: flags 0x%x, state 0x%hx, q index %ud\n",
vscsi->flags, vscsi->state, vscsi->cmd_q.index);
rc = vscsi->flags & SCHEDULE_DISCONNECT;
crq = vscsi->cmd_q.base_addr + vscsi->cmd_q.index;
@ -1204,7 +1209,7 @@ poll_work:
* if a tranport event has occurred leave
* everything but transport events on the queue
*/
pr_debug("poll_cmd_q, ignoring\n");
dev_dbg(&vscsi->dev, "poll_cmd_q, ignoring\n");
/*
* need to decrement the queue index so we can
@ -1233,7 +1238,7 @@ poll_work:
if (ack) {
vio_enable_interrupts(vscsi->dma_dev);
ack = false;
pr_debug("poll_cmd_q, reenabling interrupts\n");
dev_dbg(&vscsi->dev, "poll_cmd_q, reenabling interrupts\n");
}
valid = crq->valid;
dma_rmb();
@ -1241,7 +1246,7 @@ poll_work:
goto poll_work;
}
pr_debug("Leaving poll_cmd_q: rc %ld\n", rc);
dev_dbg(&vscsi->dev, "Leaving poll_cmd_q: rc %ld\n", rc);
}
/**
@ -1258,9 +1263,9 @@ static void ibmvscsis_free_cmd_qs(struct scsi_info *vscsi)
{
struct ibmvscsis_cmd *cmd, *nxt;
pr_debug("free_cmd_qs: waiting_rsp empty %d, timer starter %d\n",
(int)list_empty(&vscsi->waiting_rsp),
vscsi->rsp_q_timer.started);
dev_dbg(&vscsi->dev, "free_cmd_qs: waiting_rsp empty %d, timer starter %d\n",
(int)list_empty(&vscsi->waiting_rsp),
vscsi->rsp_q_timer.started);
list_for_each_entry_safe(cmd, nxt, &vscsi->waiting_rsp, list) {
list_del(&cmd->list);
@ -1317,8 +1322,8 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
int free_qs = false;
long rc = 0;
pr_debug("adapter_idle: flags 0x%x, state 0x%hx\n", vscsi->flags,
vscsi->state);
dev_dbg(&vscsi->dev, "adapter_idle: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
/* Only need to free qs if we're disconnecting from client */
if (vscsi->state != WAIT_CONNECTION || vscsi->flags & TRANS_EVENT)
@ -1336,7 +1341,8 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
break;
case ERR_DISCONNECT_RECONNECT:
ibmvscsis_reset_queue(vscsi);
pr_debug("adapter_idle, disc_rec: flags 0x%x\n", vscsi->flags);
dev_dbg(&vscsi->dev, "adapter_idle, disc_rec: flags 0x%x\n",
vscsi->flags);
break;
case ERR_DISCONNECT:
@ -1347,8 +1353,8 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
vscsi->state = ERR_DISCONNECTED;
else
vscsi->state = WAIT_ENABLED;
pr_debug("adapter_idle, disc: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
dev_dbg(&vscsi->dev, "adapter_idle, disc: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
break;
case WAIT_IDLE:
@ -1370,15 +1376,15 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
vscsi->flags &= ~DISCONNECT_SCHEDULED;
}
pr_debug("adapter_idle, wait: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
dev_dbg(&vscsi->dev, "adapter_idle, wait: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
ibmvscsis_poll_cmd_q(vscsi);
break;
case ERR_DISCONNECTED:
vscsi->flags &= ~DISCONNECT_SCHEDULED;
pr_debug("adapter_idle, disconnected: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
dev_dbg(&vscsi->dev, "adapter_idle, disconnected: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
break;
default:
@ -1419,13 +1425,13 @@ static void ibmvscsis_adapter_idle(struct scsi_info *vscsi)
vscsi->phyp_acr_state = 0;
vscsi->phyp_acr_flags = 0;
pr_debug("adapter_idle: flags 0x%x, state 0x%hx, acr_flags 0x%x, acr_state 0x%hx\n",
vscsi->flags, vscsi->state, vscsi->phyp_acr_flags,
vscsi->phyp_acr_state);
dev_dbg(&vscsi->dev, "adapter_idle: flags 0x%x, state 0x%hx, acr_flags 0x%x, acr_state 0x%hx\n",
vscsi->flags, vscsi->state, vscsi->phyp_acr_flags,
vscsi->phyp_acr_state);
}
pr_debug("Leaving adapter_idle: flags 0x%x, state 0x%hx, new_state 0x%x\n",
vscsi->flags, vscsi->state, vscsi->new_state);
dev_dbg(&vscsi->dev, "Leaving adapter_idle: flags 0x%x, state 0x%hx, new_state 0x%x\n",
vscsi->flags, vscsi->state, vscsi->new_state);
}
/**
@ -1464,8 +1470,8 @@ static long ibmvscsis_copy_crq_packet(struct scsi_info *vscsi,
cmd->init_time = mftb();
iue->remote_token = crq->IU_data_ptr;
iue->iu_len = len;
pr_debug("copy_crq: ioba 0x%llx, init_time 0x%llx\n",
be64_to_cpu(crq->IU_data_ptr), cmd->init_time);
dev_dbg(&vscsi->dev, "copy_crq: ioba 0x%llx, init_time 0x%llx\n",
be64_to_cpu(crq->IU_data_ptr), cmd->init_time);
break;
case H_PERMISSION:
if (connection_broken(vscsi))
@ -1536,10 +1542,10 @@ static long ibmvscsis_adapter_info(struct scsi_info *vscsi,
if (connection_broken(vscsi))
flag_bits = (RESPONSE_Q_DOWN | CLIENT_FAILED);
}
pr_warn("adapter_info: h_copy_rdma from client failed, rc %ld\n",
rc);
pr_debug("adapter_info: ioba 0x%llx, flags 0x%x, flag_bits 0x%x\n",
be64_to_cpu(mad->buffer), vscsi->flags, flag_bits);
dev_warn(&vscsi->dev, "adapter_info: h_copy_rdma from client failed, rc %ld\n",
rc);
dev_dbg(&vscsi->dev, "adapter_info: ioba 0x%llx, flags 0x%x, flag_bits 0x%x\n",
be64_to_cpu(mad->buffer), vscsi->flags, flag_bits);
ibmvscsis_post_disconnect(vscsi, ERR_DISCONNECT_RECONNECT,
flag_bits);
goto free_dma;
@ -1595,7 +1601,7 @@ static long ibmvscsis_adapter_info(struct scsi_info *vscsi,
free_dma:
dma_free_coherent(&vscsi->dma_dev->dev, sizeof(*info), info, token);
pr_debug("Leaving adapter_info, rc %ld\n", rc);
dev_dbg(&vscsi->dev, "Leaving adapter_info, rc %ld\n", rc);
return rc;
}
@ -1629,7 +1635,7 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
*/
min_len = offsetof(struct capabilities, migration);
if ((olen < min_len) || (olen > PAGE_SIZE)) {
pr_warn("cap_mad: invalid len %d\n", olen);
dev_warn(&vscsi->dev, "cap_mad: invalid len %d\n", olen);
mad->common.status = cpu_to_be16(VIOSRP_MAD_FAILED);
return 0;
}
@ -1654,9 +1660,9 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
common = (struct mad_capability_common *)&cap->migration;
while ((len > 0) && (status == VIOSRP_MAD_SUCCESS) && !rc) {
pr_debug("cap_mad: len left %hd, cap type %d, cap len %hd\n",
len, be32_to_cpu(common->cap_type),
be16_to_cpu(common->length));
dev_dbg(&vscsi->dev, "cap_mad: len left %hd, cap type %d, cap len %hd\n",
len, be32_to_cpu(common->cap_type),
be16_to_cpu(common->length));
cap_len = be16_to_cpu(common->length);
if (cap_len > len) {
@ -1673,7 +1679,7 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
switch (common->cap_type) {
default:
pr_debug("cap_mad: unsupported capability\n");
dev_dbg(&vscsi->dev, "cap_mad: unsupported capability\n");
common->server_support = 0;
flag = cpu_to_be32((u32)CAP_LIST_SUPPORTED);
cap->flags &= ~flag;
@ -1693,8 +1699,8 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
be64_to_cpu(mad->buffer));
if (rc != H_SUCCESS) {
pr_debug("cap_mad: failed to copy to client, rc %ld\n",
rc);
dev_dbg(&vscsi->dev, "cap_mad: failed to copy to client, rc %ld\n",
rc);
if (rc == H_PERMISSION) {
if (connection_broken(vscsi))
@ -1702,8 +1708,8 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
CLIENT_FAILED);
}
pr_warn("cap_mad: error copying data to client, rc %ld\n",
rc);
dev_warn(&vscsi->dev, "cap_mad: error copying data to client, rc %ld\n",
rc);
ibmvscsis_post_disconnect(vscsi,
ERR_DISCONNECT_RECONNECT,
flag_bits);
@ -1712,8 +1718,8 @@ static int ibmvscsis_cap_mad(struct scsi_info *vscsi, struct iu_entry *iue)
dma_free_coherent(&vscsi->dma_dev->dev, olen, cap, token);
pr_debug("Leaving cap_mad, rc %ld, client_cap 0x%x\n",
rc, vscsi->client_cap);
dev_dbg(&vscsi->dev, "Leaving cap_mad, rc %ld, client_cap 0x%x\n",
rc, vscsi->client_cap);
return rc;
}
@ -1749,7 +1755,7 @@ static long ibmvscsis_process_mad(struct scsi_info *vscsi, struct iu_entry *iue)
vscsi->fast_fail = true;
mad->status = cpu_to_be16(VIOSRP_MAD_SUCCESS);
} else {
pr_warn("fast fail mad sent after login\n");
dev_warn(&vscsi->dev, "fast fail mad sent after login\n");
mad->status = cpu_to_be16(VIOSRP_MAD_FAILED);
}
break;
@ -1809,9 +1815,9 @@ static void srp_snd_msg_failed(struct scsi_info *vscsi, long rc)
*/
if ((vscsi->rsp_q_timer.timer_pops < MAX_TIMER_POPS) ||
(vscsi->state == SRP_PROCESSING)) {
pr_debug("snd_msg_failed: response queue full, flags 0x%x, timer started %d, pops %d\n",
vscsi->flags, (int)vscsi->rsp_q_timer.started,
vscsi->rsp_q_timer.timer_pops);
dev_dbg(&vscsi->dev, "snd_msg_failed: response queue full, flags 0x%x, timer started %d, pops %d\n",
vscsi->flags, (int)vscsi->rsp_q_timer.started,
vscsi->rsp_q_timer.timer_pops);
/*
* Check if the timer is running; if it
@ -1947,8 +1953,9 @@ static void ibmvscsis_send_messages(struct scsi_info *vscsi)
be64_to_cpu(msg_hi),
be64_to_cpu(cmd->rsp.tag));
pr_debug("send_messages: cmd %p, tag 0x%llx, rc %ld\n",
cmd, be64_to_cpu(cmd->rsp.tag), rc);
dev_dbg(&vscsi->dev, "send_messages: cmd %p, tag 0x%llx, rc %ld\n",
cmd, be64_to_cpu(cmd->rsp.tag),
rc);
/* if all ok free up the command
* element resources
@ -2003,7 +2010,8 @@ static void ibmvscsis_send_mad_resp(struct scsi_info *vscsi,
list_add_tail(&cmd->list, &vscsi->waiting_rsp);
ibmvscsis_send_messages(vscsi);
} else {
pr_debug("Error sending mad response, rc %ld\n", rc);
dev_dbg(&vscsi->dev, "Error sending mad response, rc %ld\n",
rc);
if (rc == H_PERMISSION) {
if (connection_broken(vscsi))
flag_bits = (RESPONSE_Q_DOWN | CLIENT_FAILED);
@ -2039,8 +2047,8 @@ static long ibmvscsis_mad(struct scsi_info *vscsi, struct viosrp_crq *crq)
* expecting a response.
*/
case WAIT_CONNECTION:
pr_debug("mad: in Wait Connection state, ignoring MAD, flags %d\n",
vscsi->flags);
dev_dbg(&vscsi->dev, "mad: in Wait Connection state, ignoring MAD, flags %d\n",
vscsi->flags);
return ADAPT_SUCCESS;
case SRP_PROCESSING:
@ -2075,12 +2083,12 @@ static long ibmvscsis_mad(struct scsi_info *vscsi, struct viosrp_crq *crq)
if (!rc) {
mad = (struct mad_common *)&vio_iu(iue)->mad;
pr_debug("mad: type %d\n", be32_to_cpu(mad->type));
dev_dbg(&vscsi->dev, "mad: type %d\n", be32_to_cpu(mad->type));
rc = ibmvscsis_process_mad(vscsi, iue);
pr_debug("mad: status %hd, rc %ld\n", be16_to_cpu(mad->status),
rc);
dev_dbg(&vscsi->dev, "mad: status %hd, rc %ld\n",
be16_to_cpu(mad->status), rc);
if (!rc)
ibmvscsis_send_mad_resp(vscsi, cmd, crq);
@ -2088,7 +2096,7 @@ static long ibmvscsis_mad(struct scsi_info *vscsi, struct viosrp_crq *crq)
ibmvscsis_free_cmd_resources(vscsi, cmd);
}
pr_debug("Leaving mad, rc %ld\n", rc);
dev_dbg(&vscsi->dev, "Leaving mad, rc %ld\n", rc);
return rc;
}
@ -2211,16 +2219,17 @@ static int ibmvscsis_make_nexus(struct ibmvscsis_tport *tport)
{
char *name = tport->tport_name;
struct ibmvscsis_nexus *nexus;
struct scsi_info *vscsi = container_of(tport, struct scsi_info, tport);
int rc;
if (tport->ibmv_nexus) {
pr_debug("tport->ibmv_nexus already exists\n");
dev_dbg(&vscsi->dev, "tport->ibmv_nexus already exists\n");
return 0;
}
nexus = kzalloc(sizeof(*nexus), GFP_KERNEL);
if (!nexus) {
pr_err("Unable to allocate struct ibmvscsis_nexus\n");
dev_err(&vscsi->dev, "Unable to allocate struct ibmvscsis_nexus\n");
return -ENOMEM;
}
@ -2316,7 +2325,7 @@ static long ibmvscsis_srp_login(struct scsi_info *vscsi,
cmd->rsp.format = VIOSRP_SRP_FORMAT;
cmd->rsp.tag = req->tag;
pr_debug("srp_login: reason 0x%x\n", reason);
dev_dbg(&vscsi->dev, "srp_login: reason 0x%x\n", reason);
if (reason)
rc = ibmvscsis_srp_login_rej(vscsi, cmd, reason);
@ -2333,7 +2342,7 @@ static long ibmvscsis_srp_login(struct scsi_info *vscsi,
ibmvscsis_free_cmd_resources(vscsi, cmd);
}
pr_debug("Leaving srp_login, rc %ld\n", rc);
dev_dbg(&vscsi->dev, "Leaving srp_login, rc %ld\n", rc);
return rc;
}
@ -2415,8 +2424,8 @@ static void ibmvscsis_srp_cmd(struct scsi_info *vscsi, struct viosrp_crq *crq)
case SRP_TSK_MGMT:
tsk = &vio_iu(iue)->srp.tsk_mgmt;
pr_debug("tsk_mgmt tag: %llu (0x%llx)\n", tsk->tag,
tsk->tag);
dev_dbg(&vscsi->dev, "tsk_mgmt tag: %llu (0x%llx)\n",
tsk->tag, tsk->tag);
cmd->rsp.tag = tsk->tag;
vscsi->debit += 1;
cmd->type = TASK_MANAGEMENT;
@ -2425,8 +2434,8 @@ static void ibmvscsis_srp_cmd(struct scsi_info *vscsi, struct viosrp_crq *crq)
break;
case SRP_CMD:
pr_debug("srp_cmd tag: %llu (0x%llx)\n", srp->tag,
srp->tag);
dev_dbg(&vscsi->dev, "srp_cmd tag: %llu (0x%llx)\n",
srp->tag, srp->tag);
cmd->rsp.tag = srp->tag;
vscsi->debit += 1;
cmd->type = SCSI_CDB;
@ -2603,7 +2612,7 @@ static int read_dma_window(struct scsi_info *vscsi)
"ibm,my-dma-window",
NULL);
if (!dma_window) {
pr_err("Couldn't find ibm,my-dma-window property\n");
dev_err(&vscsi->dev, "Couldn't find ibm,my-dma-window property\n");
return -1;
}
@ -2613,7 +2622,7 @@ static int read_dma_window(struct scsi_info *vscsi)
prop = (const __be32 *)vio_get_attribute(vdev, "ibm,#dma-address-cells",
NULL);
if (!prop) {
pr_warn("Couldn't find ibm,#dma-address-cells property\n");
dev_warn(&vscsi->dev, "Couldn't find ibm,#dma-address-cells property\n");
dma_window++;
} else {
dma_window += be32_to_cpu(*prop);
@ -2622,7 +2631,7 @@ static int read_dma_window(struct scsi_info *vscsi)
prop = (const __be32 *)vio_get_attribute(vdev, "ibm,#dma-size-cells",
NULL);
if (!prop) {
pr_warn("Couldn't find ibm,#dma-size-cells property\n");
dev_warn(&vscsi->dev, "Couldn't find ibm,#dma-size-cells property\n");
dma_window++;
} else {
dma_window += be32_to_cpu(*prop);
@ -2808,8 +2817,8 @@ static void ibmvscsis_parse_task(struct scsi_info *vscsi,
srp_tsk->lun.scsi_lun[0] &= 0x3f;
pr_debug("calling submit_tmr, func %d\n",
srp_tsk->tsk_mgmt_func);
dev_dbg(&vscsi->dev, "calling submit_tmr, func %d\n",
srp_tsk->tsk_mgmt_func);
rc = target_submit_tmr(&cmd->se_cmd, nexus->se_sess, NULL,
scsilun_to_int(&srp_tsk->lun), srp_tsk,
tcm_type, GFP_KERNEL, tag_to_abort, 0);
@ -3113,8 +3122,8 @@ static long srp_build_response(struct scsi_info *vscsi,
if (cmd->type == SCSI_CDB) {
rsp->status = ibmvscsis_fast_fail(vscsi, cmd);
if (rsp->status) {
pr_debug("build_resp: cmd %p, scsi status %d\n", cmd,
(int)rsp->status);
dev_dbg(&vscsi->dev, "build_resp: cmd %p, scsi status %d\n",
cmd, (int)rsp->status);
ibmvscsis_determine_resid(se_cmd, rsp);
if (se_cmd->scsi_sense_length && se_cmd->sense_buffer) {
rsp->sense_data_len =
@ -3127,7 +3136,8 @@ static long srp_build_response(struct scsi_info *vscsi,
rsp->sol_not = (cmd->rsp.sol_not & UCSOLNT) >>
UCSOLNT_RESP_SHIFT;
} else if (cmd->flags & CMD_FAST_FAIL) {
pr_debug("build_resp: cmd %p, fast fail\n", cmd);
dev_dbg(&vscsi->dev, "build_resp: cmd %p, fast fail\n",
cmd);
rsp->sol_not = (cmd->rsp.sol_not & UCSOLNT) >>
UCSOLNT_RESP_SHIFT;
} else {
@ -3340,7 +3350,7 @@ static void ibmvscsis_handle_crq(unsigned long data)
spin_lock_bh(&vscsi->intr_lock);
pr_debug("got interrupt\n");
dev_dbg(&vscsi->dev, "got interrupt\n");
/*
* if we are in a path where we are waiting for all pending commands
@ -3350,8 +3360,8 @@ static void ibmvscsis_handle_crq(unsigned long data)
if (TARGET_STOP(vscsi)) {
vio_enable_interrupts(vscsi->dma_dev);
pr_debug("handle_crq, don't process: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
dev_dbg(&vscsi->dev, "handle_crq, don't process: flags 0x%x, state 0x%hx\n",
vscsi->flags, vscsi->state);
spin_unlock_bh(&vscsi->intr_lock);
return;
}
@ -3414,20 +3424,20 @@ cmd_work:
if (ack) {
vio_enable_interrupts(vscsi->dma_dev);
ack = false;
pr_debug("handle_crq, reenabling interrupts\n");
dev_dbg(&vscsi->dev, "handle_crq, reenabling interrupts\n");
}
valid = crq->valid;
dma_rmb();
if (valid)
goto cmd_work;
} else {
pr_debug("handle_crq, error: flags 0x%x, state 0x%hx, crq index 0x%x\n",
vscsi->flags, vscsi->state, vscsi->cmd_q.index);
dev_dbg(&vscsi->dev, "handle_crq, error: flags 0x%x, state 0x%hx, crq index 0x%x\n",
vscsi->flags, vscsi->state, vscsi->cmd_q.index);
}
pr_debug("Leaving handle_crq: schedule_q empty %d, flags 0x%x, state 0x%hx\n",
(int)list_empty(&vscsi->schedule_q), vscsi->flags,
vscsi->state);
dev_dbg(&vscsi->dev, "Leaving handle_crq: schedule_q empty %d, flags 0x%x, state 0x%hx\n",
(int)list_empty(&vscsi->schedule_q), vscsi->flags,
vscsi->state);
spin_unlock_bh(&vscsi->intr_lock);
}
@ -3443,7 +3453,7 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
vscsi = kzalloc(sizeof(*vscsi), GFP_KERNEL);
if (!vscsi) {
rc = -ENOMEM;
pr_err("probe: allocation of adapter failed\n");
dev_err(&vdev->dev, "probe: allocation of adapter failed\n");
return rc;
}
@ -3456,14 +3466,14 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
snprintf(vscsi->tport.tport_name, IBMVSCSIS_NAMELEN, "%s",
dev_name(&vdev->dev));
pr_debug("probe tport_name: %s\n", vscsi->tport.tport_name);
dev_dbg(&vscsi->dev, "probe tport_name: %s\n", vscsi->tport.tport_name);
rc = read_dma_window(vscsi);
if (rc)
goto free_adapter;
pr_debug("Probe: liobn 0x%x, riobn 0x%x\n",
vscsi->dds.window[LOCAL].liobn,
vscsi->dds.window[REMOTE].liobn);
dev_dbg(&vscsi->dev, "Probe: liobn 0x%x, riobn 0x%x\n",
vscsi->dds.window[LOCAL].liobn,
vscsi->dds.window[REMOTE].liobn);
strcpy(vscsi->eye, "VSCSI ");
strncat(vscsi->eye, vdev->name, MAX_EYE);
@ -3541,8 +3551,8 @@ static int ibmvscsis_probe(struct vio_dev *vdev,
* client can connect" and the client isn't activated yet.
* We'll make the call again when he sends an init msg.
*/
pr_debug("probe hrc %ld, client partition num %d\n",
hrc, vscsi->client_data.partition_number);
dev_dbg(&vscsi->dev, "probe hrc %ld, client partition num %d\n",
hrc, vscsi->client_data.partition_number);
tasklet_init(&vscsi->work_task, ibmvscsis_handle_crq,
(unsigned long)vscsi);
@ -3602,7 +3612,7 @@ static int ibmvscsis_remove(struct vio_dev *vdev)
{
struct scsi_info *vscsi = dev_get_drvdata(&vdev->dev);
pr_debug("remove (%s)\n", dev_name(&vscsi->dma_dev->dev));
dev_dbg(&vscsi->dev, "remove (%s)\n", dev_name(&vscsi->dma_dev->dev));
spin_lock_bh(&vscsi->intr_lock);
ibmvscsis_post_disconnect(vscsi, UNCONFIGURING, 0);
@ -3766,14 +3776,16 @@ static int ibmvscsis_write_pending(struct se_cmd *se_cmd)
* attempt an srp_transfer_data.
*/
if ((vscsi->flags & (CLIENT_FAILED | RESPONSE_Q_DOWN))) {
pr_err("write_pending failed since: %d\n", vscsi->flags);
dev_err(&vscsi->dev, "write_pending failed since: %d\n",
vscsi->flags);
return -EIO;
}
rc = srp_transfer_data(cmd, &vio_iu(iue)->srp.cmd, ibmvscsis_rdma,
1, 1);
if (rc) {
pr_err("srp_transfer_data() failed: %d\n", rc);
dev_err(&vscsi->dev, "srp_transfer_data() failed: %d\n", rc);
return -EIO;
}
/*
@ -3811,7 +3823,7 @@ static int ibmvscsis_queue_data_in(struct se_cmd *se_cmd)
rc = srp_transfer_data(cmd, &vio_iu(iue)->srp.cmd, ibmvscsis_rdma, 1,
1);
if (rc) {
pr_err("srp_transfer_data failed: %d\n", rc);
dev_err(&vscsi->dev, "srp_transfer_data failed: %d\n", rc);
sd = se_cmd->sense_buffer;
se_cmd->scsi_sense_length = 18;
memset(se_cmd->sense_buffer, 0, se_cmd->scsi_sense_length);
@ -3834,7 +3846,7 @@ static int ibmvscsis_queue_status(struct se_cmd *se_cmd)
struct scsi_info *vscsi = cmd->adapter;
uint len;
pr_debug("queue_status %p\n", se_cmd);
dev_dbg(&vscsi->dev, "queue_status %p\n", se_cmd);
srp_build_response(vscsi, cmd, &len);
cmd->rsp.format = SRP_FORMAT;
@ -3854,8 +3866,8 @@ static void ibmvscsis_queue_tm_rsp(struct se_cmd *se_cmd)
u64 tag_to_abort = be64_to_cpu(srp_tsk->task_tag);
uint len;
pr_debug("queue_tm_rsp %p, status %d\n",
se_cmd, (int)se_cmd->se_tmr_req->response);
dev_dbg(&vscsi->dev, "queue_tm_rsp %p, status %d\n",
se_cmd, (int)se_cmd->se_tmr_req->response);
if (srp_tsk->tsk_mgmt_func == SRP_TSK_ABORT_TASK &&
cmd->se_cmd.se_tmr_req->response == TMR_TASK_DOES_NOT_EXIST) {
@ -3877,8 +3889,12 @@ static void ibmvscsis_queue_tm_rsp(struct se_cmd *se_cmd)
static void ibmvscsis_aborted_task(struct se_cmd *se_cmd)
{
pr_debug("ibmvscsis_aborted_task %p task_tag: %llu\n",
se_cmd, se_cmd->tag);
struct ibmvscsis_cmd *cmd = container_of(se_cmd, struct ibmvscsis_cmd,
se_cmd);
struct scsi_info *vscsi = cmd->adapter;
dev_dbg(&vscsi->dev, "ibmvscsis_aborted_task %p task_tag: %llu\n",
se_cmd, se_cmd->tag);
}
static struct se_wwn *ibmvscsis_make_tport(struct target_fabric_configfs *tf,
@ -3886,12 +3902,14 @@ static struct se_wwn *ibmvscsis_make_tport(struct target_fabric_configfs *tf,
const char *name)
{
struct ibmvscsis_tport *tport;
struct scsi_info *vscsi;
tport = ibmvscsis_lookup_port(name);
if (tport) {
vscsi = container_of(tport, struct scsi_info, tport);
tport->tport_proto_id = SCSI_PROTOCOL_SRP;
pr_debug("make_tport(%s), pointer:%p, tport_id:%x\n",
name, tport, tport->tport_proto_id);
dev_dbg(&vscsi->dev, "make_tport(%s), pointer:%p, tport_id:%x\n",
name, tport, tport->tport_proto_id);
return &tport->tport_wwn;
}
@ -3903,9 +3921,10 @@ static void ibmvscsis_drop_tport(struct se_wwn *wwn)
struct ibmvscsis_tport *tport = container_of(wwn,
struct ibmvscsis_tport,
tport_wwn);
struct scsi_info *vscsi = container_of(tport, struct scsi_info, tport);
pr_debug("drop_tport(%s)\n",
config_item_name(&tport->tport_wwn.wwn_group.cg_item));
dev_dbg(&vscsi->dev, "drop_tport(%s)\n",
config_item_name(&tport->tport_wwn.wwn_group.cg_item));
}
static struct se_portal_group *ibmvscsis_make_tpg(struct se_wwn *wwn,
@ -3990,12 +4009,12 @@ static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item,
rc = kstrtoul(page, 0, &tmp);
if (rc < 0) {
pr_err("Unable to extract srpt_tpg_store_enable\n");
dev_err(&vscsi->dev, "Unable to extract srpt_tpg_store_enable\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1)) {
pr_err("Illegal value for srpt_tpg_store_enable\n");
dev_err(&vscsi->dev, "Illegal value for srpt_tpg_store_enable\n");
return -EINVAL;
}
@ -4004,8 +4023,8 @@ static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item,
tport->enabled = true;
lrc = ibmvscsis_enable_change_state(vscsi);
if (lrc)
pr_err("enable_change_state failed, rc %ld state %d\n",
lrc, vscsi->state);
dev_err(&vscsi->dev, "enable_change_state failed, rc %ld state %d\n",
lrc, vscsi->state);
spin_unlock_bh(&vscsi->intr_lock);
} else {
spin_lock_bh(&vscsi->intr_lock);
@ -4015,7 +4034,8 @@ static ssize_t ibmvscsis_tpg_enable_store(struct config_item *item,
spin_unlock_bh(&vscsi->intr_lock);
}
pr_debug("tpg_enable_store, tmp %ld, state %d\n", tmp, vscsi->state);
dev_dbg(&vscsi->dev, "tpg_enable_store, tmp %ld, state %d\n", tmp,
vscsi->state);
return count;
}