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authorBart Van Assche <bart.vanassche@wdc.com>2017-08-09 11:32:15 -0700
committerMike Snitzer <snitzer@redhat.com>2017-08-28 09:58:26 -0400
commit68515cc72191f5c5d86f6ef7091dc8ba714d96e4 (patch)
treece77db4f3a80a97dc6ebfcc597f875e84829eec2 /drivers/md/dm-mpath.c
parent54385bf75cc6451f29f3a149582584d5015d2c98 (diff)
downloadlinux-68515cc72191f5c5d86f6ef7091dc8ba714d96e4.tar.bz2
dm mpath: retry BLK_STS_RESOURCE errors
Retry requests instead of failing them 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: 2a842acab109 ("block: introduce new block status code type") Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-mpath.c')
-rw-r--r--drivers/md/dm-mpath.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 0e8ab5bb3575..3486c829fa50 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1458,7 +1458,6 @@ 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;
}