Commit cc9d3c38 authored Sep 13, 2013 by Jun'ichi Nomura Committed by Mike Snitzer Sep 18, 2013

dm mpath: do not fail path on -ENOSPC



Since ENOSPC is a target-side error, dm-mpath should just pass the error
information to upper layer instead of retrying itself with path failover.
Otherwise it will end up failing all paths down while path checkers find
all paths ok.

ENOSPC can now be returned from SCSI device after commit a9d6ceb8
("[SCSI] return ENOSPC on thin provisioning failure").

Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

parent 272b98c6

drivers/md/dm-mpath.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1268,6 +1268,7 @@ static int noretry_error(int error)
		case -EREMOTEIO:
		case -EILSEQ:
		case -ENODATA:
		case -ENOSPC:
		return 1;
		}

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