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authorMing Lei <ming.lei@redhat.com>2018-06-24 22:03:26 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2018-06-26 12:53:26 -0400
commitc84b023a4c1461498abf0eda54f60e2fd64a1ca2 (patch)
tree67ebdb69f8d50cd93209e09945474f23e845280f /drivers/scsi/libsas
parent2b33ab371e026cfcea4cbdf233c6b8776dde9ba8 (diff)
downloadlinux-c84b023a4c1461498abf0eda54f60e2fd64a1ca2.tar.bz2
scsi: read host_busy via scsi_host_busy()
No functional change. Just introduce scsi_host_busy() and replace the direct read of scsi_host->host_busy with this new API. Cc: Omar Sandoval <osandov@fb.com>, Cc: "Martin K. Petersen" <martin.petersen@oracle.com>, Cc: James Bottomley <james.bottomley@hansenpartnership.com>, Cc: Christoph Hellwig <hch@lst.de>, Cc: Don Brace <don.brace@microsemi.com> Cc: Kashyap Desai <kashyap.desai@broadcom.com> Cc: Mike Snitzer <snitzer@redhat.com> Cc: Hannes Reinecke <hare@suse.de> Cc: Laurence Oberman <loberman@redhat.com> Cc: Bart Van Assche <bart.vanassche@wdc.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/libsas')
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index ceab5e5c41c2..33229348dcb6 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -759,7 +759,7 @@ retry:
spin_unlock_irq(shost->host_lock);
SAS_DPRINTK("Enter %s busy: %d failed: %d\n",
- __func__, atomic_read(&shost->host_busy), shost->host_failed);
+ __func__, scsi_host_busy(shost), shost->host_failed);
/*
* Deal with commands that still have SAS tasks (i.e. they didn't
* complete via the normal sas_task completion mechanism),
@@ -801,7 +801,7 @@ out:
goto retry;
SAS_DPRINTK("--- Exit %s: busy: %d failed: %d tries: %d\n",
- __func__, atomic_read(&shost->host_busy),
+ __func__, scsi_host_busy(shost),
shost->host_failed, tries);
}