aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/scsi_transport_fc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/scsi_transport_fc.c')
-rw-r--r--drivers/scsi/scsi_transport_fc.c60
1 files changed, 12 insertions, 48 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 03577bde6ac5..2d753c93e07a 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -2055,7 +2055,7 @@ static int fc_vport_match(struct attribute_container *cont,
/**
- * fc_timed_out - FC Transport I/O timeout intercept handler
+ * fc_eh_timed_out - FC Transport I/O timeout intercept handler
* @scmd: The SCSI command which timed out
*
* This routine protects against error handlers getting invoked while a
@@ -2076,8 +2076,8 @@ static int fc_vport_match(struct attribute_container *cont,
* Notes:
* This routine assumes no locks are held on entry.
*/
-static enum blk_eh_timer_return
-fc_timed_out(struct scsi_cmnd *scmd)
+enum blk_eh_timer_return
+fc_eh_timed_out(struct scsi_cmnd *scmd)
{
struct fc_rport *rport = starget_to_rport(scsi_target(scmd->device));
@@ -2086,6 +2086,7 @@ fc_timed_out(struct scsi_cmnd *scmd)
return BLK_EH_NOT_HANDLED;
}
+EXPORT_SYMBOL(fc_eh_timed_out);
/*
* Called by fc_user_scan to locate an rport on the shost that
@@ -2159,19 +2160,6 @@ fc_user_scan(struct Scsi_Host *shost, uint channel, uint id, u64 lun)
return 0;
}
-static int fc_tsk_mgmt_response(struct Scsi_Host *shost, u64 nexus, u64 tm_id,
- int result)
-{
- struct fc_internal *i = to_fc_internal(shost->transportt);
- return i->f->tsk_mgmt_response(shost, nexus, tm_id, result);
-}
-
-static int fc_it_nexus_response(struct Scsi_Host *shost, u64 nexus, int result)
-{
- struct fc_internal *i = to_fc_internal(shost->transportt);
- return i->f->it_nexus_response(shost, nexus, result);
-}
-
struct scsi_transport_template *
fc_attach_transport(struct fc_function_template *ft)
{
@@ -2211,14 +2199,8 @@ fc_attach_transport(struct fc_function_template *ft)
/* Transport uses the shost workq for scsi scanning */
i->t.create_work_queue = 1;
- i->t.eh_timed_out = fc_timed_out;
-
i->t.user_scan = fc_user_scan;
- /* target-mode drivers' functions */
- i->t.tsk_mgmt_response = fc_tsk_mgmt_response;
- i->t.it_nexus_response = fc_it_nexus_response;
-
/*
* Setup SCSI Target Attributes.
*/
@@ -3765,7 +3747,6 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host)
struct device *dev = &shost->shost_gendev;
struct fc_internal *i = to_fc_internal(shost->transportt);
struct request_queue *q;
- int err;
char bsg_name[20];
fc_host->rqst_q = NULL;
@@ -3776,23 +3757,14 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host)
snprintf(bsg_name, sizeof(bsg_name),
"fc_host%d", shost->host_no);
- q = __scsi_alloc_queue(shost, bsg_request_fn);
- if (!q) {
- dev_err(dev,
- "fc_host%d: bsg interface failed to initialize - no request queue\n",
- shost->host_no);
- return -ENOMEM;
- }
-
- err = bsg_setup_queue(dev, q, bsg_name, fc_bsg_dispatch,
- i->f->dd_bsg_size);
- if (err) {
+ q = bsg_setup_queue(dev, bsg_name, fc_bsg_dispatch, i->f->dd_bsg_size);
+ if (IS_ERR(q)) {
dev_err(dev,
"fc_host%d: bsg interface failed to initialize - setup queue\n",
shost->host_no);
- blk_cleanup_queue(q);
- return err;
+ return PTR_ERR(q);
}
+ __scsi_init_queue(shost, q);
blk_queue_rq_timed_out(q, fc_bsg_job_timeout);
blk_queue_rq_timeout(q, FC_DEFAULT_BSG_TIMEOUT);
fc_host->rqst_q = q;
@@ -3824,26 +3796,18 @@ fc_bsg_rportadd(struct Scsi_Host *shost, struct fc_rport *rport)
struct device *dev = &rport->dev;
struct fc_internal *i = to_fc_internal(shost->transportt);
struct request_queue *q;
- int err;
rport->rqst_q = NULL;
if (!i->f->bsg_request)
return -ENOTSUPP;
- q = __scsi_alloc_queue(shost, bsg_request_fn);
- if (!q) {
- dev_err(dev, "bsg interface failed to initialize - no request queue\n");
- return -ENOMEM;
- }
-
- err = bsg_setup_queue(dev, q, NULL, fc_bsg_dispatch, i->f->dd_bsg_size);
- if (err) {
+ q = bsg_setup_queue(dev, NULL, fc_bsg_dispatch, i->f->dd_bsg_size);
+ if (IS_ERR(q)) {
dev_err(dev, "failed to setup bsg queue\n");
- blk_cleanup_queue(q);
- return err;
+ return PTR_ERR(q);
}
-
+ __scsi_init_queue(shost, q);
blk_queue_prep_rq(q, fc_bsg_rport_prep);
blk_queue_rq_timed_out(q, fc_bsg_job_timeout);
blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT);