diff options
| author | Bart Van Assche <bart.vanassche@wdc.com> | 2017-12-04 10:06:24 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-12-07 21:06:57 -0500 |
| commit | f0317e88e3290854b7929fa8a2746e92d94b736c (patch) | |
| tree | ebe70aa45d892b5b7e27d116c26f28752a90fb12 /drivers/scsi/scsi_error.c | |
| parent | 3bd6f43f5cb3714f70c591514f344389df593501 (diff) | |
scsi: core: Convert a source code comment into a runtime check
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 3737c6d3b064..d042915ce895 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -61,9 +61,10 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd); static int scsi_try_to_abort_cmd(struct scsi_host_template *, struct scsi_cmnd *); -/* called with shost->host_lock held */ void scsi_eh_wakeup(struct Scsi_Host *shost) { + lockdep_assert_held(shost->host_lock); + if (atomic_read(&shost->host_busy) == shost->host_failed) { trace_scsi_eh_wakeup(shost); wake_up_process(shost->ehandler); |