diff options
| author | Ming Lei <ming.lei@redhat.com> | 2018-06-24 16:03:26 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-06-26 18:53:26 +0200 |
| commit | c84b023a4c1461498abf0eda54f60e2fd64a1ca2 (patch) | |
| tree | 67ebdb69f8d50cd93209e09945474f23e845280f /drivers/scsi/scsi_error.c | |
| parent | scsi: sd: Remove a superfluous assignment (diff) | |
| download | linux-c84b023a4c1461498abf0eda54f60e2fd64a1ca2.tar.xz linux-c84b023a4c1461498abf0eda54f60e2fd64a1ca2.zip | |
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/scsi_error.c')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 8932ae81a15a..6a014fd15fe9 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -66,7 +66,7 @@ void scsi_eh_wakeup(struct Scsi_Host *shost) { lockdep_assert_held(shost->host_lock); - if (atomic_read(&shost->host_busy) == shost->host_failed) { + if (scsi_host_busy(shost) == shost->host_failed) { trace_scsi_eh_wakeup(shost); wake_up_process(shost->ehandler); SCSI_LOG_ERROR_RECOVERY(5, shost_printk(KERN_INFO, shost, @@ -2155,7 +2155,7 @@ int scsi_error_handler(void *data) break; if ((shost->host_failed == 0 && shost->host_eh_scheduled == 0) || - shost->host_failed != atomic_read(&shost->host_busy)) { + shost->host_failed != scsi_host_busy(shost)) { SCSI_LOG_ERROR_RECOVERY(1, shost_printk(KERN_INFO, shost, "scsi_eh_%d: sleeping\n", @@ -2170,7 +2170,7 @@ int scsi_error_handler(void *data) "scsi_eh_%d: waking up %d/%d/%d\n", shost->host_no, shost->host_eh_scheduled, shost->host_failed, - atomic_read(&shost->host_busy))); + scsi_host_busy(shost))); /* * We have a host that is failing for some reason. Figure out |