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| author |   Ming Lei <ming.lei@redhat.com> | 2017-09-30 19:46:48 +0800 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2017-11-16 16:29:43 -0500 |
| commit | 9dc112e2daf87b40607fd8d357e2d7de32290d45 (patch) | |
| tree | ca3b4c964e4bf8f977a2d7a12bb3191bcb39e471 /drivers | |
| parent | dm cache: lift common migration preparation code to alloc_migration() (diff) | |
| download | linux-dev-9dc112e2daf87b40607fd8d357e2d7de32290d45.tar.xz linux-dev-9dc112e2daf87b40607fd8d357e2d7de32290d45.zip | |
dm mpath: remove annoying message of 'blk_get_request() returned -11'
It is very normal to see allocation failure, especially with blk-mq
request_queues, so it's unnecessary to report this error and annoy
people.
In practice this 'blk_get_request() returned -11' error gets logged
quite frequently when a blk-mq DM multipath device sees heavy IO.
This change is marked for stable@ because the annoying message in
question was included in stable@ commit 7083abbbf.
Fixes: 7083abbbf ("dm mpath: avoid that path removal can trigger an infinite loop")
Cc: stable@vger.kernel.org
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-mpath.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 11f273d2f018..e8094d8fbe0d 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -499,8 +499,6 @@ static int multipath_clone_and_map(struct dm_target *ti, struct request *rq, if (IS_ERR(clone)) { /* EBUSY, ENODEV or EWOULDBLOCK: requeue */ bool queue_dying = blk_queue_dying(q); - DMERR_LIMIT("blk_get_request() returned %ld%s - requeuing", - PTR_ERR(clone), queue_dying ? " (path offline)" : ""); if (queue_dying) { atomic_inc(&m->pg_init_in_progress); activate_or_offline_path(pgpath); |