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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 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
| parent | ef7afb3656854de04fe03b0b9b4f3722b5722d8d (diff) | |
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 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions