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Commit f0317e88 authored by Bart Van Assche's avatar Bart Van Assche Committed by Martin K. Petersen
Browse files

scsi: core: Convert a source code comment into a runtime check 



Signed-off-by: default avatarBart 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: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 3bd6f43f

drivers/scsi/scsi_error.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -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 *,

static int scsi_try_to_abort_cmd(struct scsi_host_template *,

				 struct scsi_cmnd *);

				 struct scsi_cmnd *);





/* called with shost->host_lock held */

void scsi_eh_wakeup(struct Scsi_Host *shost)

void scsi_eh_wakeup(struct Scsi_Host *shost)

{

{

	lockdep_assert_held(shost->host_lock);



	if (atomic_read(&shost->host_busy) == shost->host_failed) {

	if (atomic_read(&shost->host_busy) == shost->host_failed) {

		trace_scsi_eh_wakeup(shost);

		trace_scsi_eh_wakeup(shost);

		wake_up_process(shost->ehandler);

		wake_up_process(shost->ehandler);