diff mbox

[6/7] dm-mpath: Retry BLK_STS_RESOURCE errors

Message ID 20170809183216.526-7-bart.vanassche@wdc.com (mailing list archive)
State Accepted, archived
Delegated to: Mike Snitzer
Headers show

Commit Message

Bart Van Assche Aug. 9, 2017, 6:32 p.m. UTC 
Retry requests instead of failing these if an out-of-memory error
occurs or the block driver below dm-mpath is busy. This restores
the v4.12 behavior of noretry_error(), namely that -ENOMEM results
in a retry.

Fixes: commit 2a842acab109 ("block: introduce new block status code type")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Laurence Oberman <loberman@redhat.com>
---
 drivers/md/dm-mpath.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Christoph Hellwig Aug. 10, 2017, 9:30 a.m. UTC | #1 
On Wed, Aug 09, 2017 at 11:32:15AM -0700, Bart Van Assche wrote:
> Retry requests instead of failing these if an out-of-memory error
> occurs or the block driver below dm-mpath is busy. This restores
> the v4.12 behavior of noretry_error(), namely that -ENOMEM results
> in a retry.

Thanks,

not idea how the resource one leaked in.

Reviewed-by: Christoph Hellwig <hch@lst.de>

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diff mbox

Patch

diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index f2ffa20c69b9..3c1f8a89b10f 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1463,7 +1463,6 @@  static int noretry_error(blk_status_t error)
 	case BLK_STS_TARGET:
 	case BLK_STS_NEXUS:
 	case BLK_STS_MEDIUM:
-	case BLK_STS_RESOURCE:
 		return 1;
 	}