From: Bart Van Assche <bart.vanassche@wdc.com>
Date: Mon, 4 Dec 2017 10:06:24 -0800
Subject: [PATCH] scsi: core: Convert a source code comment into a runtime
Git-commit: f0317e88e3290854b7929fa8a2746e92d94b736c
Patch-mainline: v4.16-rc1
References: bsc#1118139
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>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/scsi/scsi_error.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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);
--
2.12.3