Patchwork When a disk needs to be waken up from sleep, ensure that the command is retried by SCSI EH.

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Submitter Gwendal Grignou
Date Aug. 7, 2009, 10:26 p.m.
Message ID <1249684013-24307-1-git-send-email-gwendal@google.com>
Download mbox | patch
Permalink /patch/30989/
State Not Applicable
Delegated to: David Miller
Headers show

Comments

Gwendal Grignou - Aug. 7, 2009, 10:26 p.m.
---
 drivers/ata/libata-eh.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
Tejun Heo - Aug. 7, 2009, 10:37 p.m.
Gwendal Grignou wrote:
> ---
>  drivers/ata/libata-eh.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)

The patch description is missing again but other than that

Acked-by: Tejun Heo <tj@kernel.org>

Patch

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 79711b6..202da9c 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1183,14 +1183,14 @@  void ata_eh_qc_complete(struct ata_queued_cmd *qc)
  *	should be retried.  To be used from EH.
  *
  *	SCSI midlayer limits the number of retries to scmd->allowed.
- *	scmd->retries is decremented for commands which get retried
+ *	scmd->allowed is incremented for commands which get retried
  *	due to unrelated failures (qc->err_mask is zero).
  */
 void ata_eh_qc_retry(struct ata_queued_cmd *qc)
 {
 	struct scsi_cmnd *scmd = qc->scsicmd;
-	if (!qc->err_mask && scmd->retries)
-		scmd->retries--;
+	if (!qc->err_mask)
+		scmd->allowed++;
 	__ata_eh_qc_complete(qc);
 }