On 11/04/2020 01:19, Jules Irenge wrote:
Sparse reports a warning at sas_ata_qc_issue()
warning: context imbalance in sas_ata_qc_issue() - unexpected unlock
The root cause is the missing annotation at sas_ata_qc_issue()
Add the missing __must_hold(ap->lock) annotation
Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
that looks ok...
Reviewed-by: John Garry <john.garry@xxxxxxxxxx>
---
drivers/scsi/libsas/sas_ata.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index c5a828a041e0..5d716d388707 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -160,6 +160,7 @@ static void sas_ata_task_done(struct sas_task *task)
}
static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc)
+ __must_hold(ap->lock)
{
struct sas_task *task;
struct scatterlist *sg;
