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block: add bsg_job_put() and bsg_job_get()

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Add bsg_job_put() and bsg_job_get() so don't need to export
bsg_destroy_job() any more.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Johannes Thumshirn
2016-11-17 10:31:23 +01:00
committed by Martin K. Petersen
parent 06548160df
commit fb6f7c8d8a
3 changed files with 18 additions and 6 deletions
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4
drivers/scsi/scsi_transport_fc.c
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@@ -3571,13 +3571,13 @@ fc_bsg_job_timeout(struct request *req)
if (rport && rport->port_state == FC_PORTSTATE_BLOCKED)
return BLK_EH_RESET_TIMER;
inflight = kref_get_unless_zero(&job->kref);
inflight = bsg_job_get(job);
if (inflight && i->f->bsg_timeout) {
/* call LLDD to abort the i/o as it has timed out */
err = i->f->bsg_timeout(job);
if (err == -EAGAIN) {
kref_put(&job->kref, bsg_destroy_job);
bsg_job_put(job);
return BLK_EH_RESET_TIMER;
} else if (err)
printk(KERN_ERR "ERROR: FC BSG request timeout - LLD "