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| author | Ming Lei | 2015-10-20 17:13:55 +0200 |
|---|---|---|
| committer | Jens Axboe | 2015-10-21 23:00:54 +0200 |
| commit | 7460d389c01741f0dfff733af93d3b3abd9b974e (patch) | |
| tree | ec3904b3fab8e38bb5b2c583cdde993ef2d7f451 /block/blk-mq.c | |
| parent | blk-mq: check bio_mergeable() early before merging (diff) | |
| download | kernel-qcow2-linux-7460d389c01741f0dfff733af93d3b3abd9b974e.tar.gz kernel-qcow2-linux-7460d389c01741f0dfff733af93d3b3abd9b974e.tar.xz kernel-qcow2-linux-7460d389c01741f0dfff733af93d3b3abd9b974e.zip | |
block: check bio_mergeable() early before merging
After bio splitting is introduced, one bio can be splitted
and it is marked as NOMERGE because it is too fat to be merged,
so check bio_mergeable() earlier to avoid to try to merge it
unnecessarily.
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq.c')
0 files changed, 0 insertions, 0 deletions