sd is using SYNCHRONIZE_CACHE to simulate barrier requests;
however no error recovery is taking place as it's being injected
from the block layer. So we should be enable retries here
to clear any transient error.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/sd.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8b827f3..de6c603 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1040,6 +1040,7 @@ static void sd_prepare_flush(struct request_queue *q, struct request *rq)
{
rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->timeout = SD_TIMEOUT;
+ rq->retries = SD_MAX_RETRIES;
rq->cmd[0] = SYNCHRONIZE_CACHE;
rq->cmd_len = 10;
}
--
1.6.0.2
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