| commit | 7460d389c01741f0dfff733af93d3b3abd9b974e | [log] [tgz] |
|---|---|---|
| author | Ming Lei <ming.lei@canonical.com> | Tue Oct 20 23:13:55 2015 +0800 |
| committer | Jens Axboe <axboe@fb.com> | Wed Oct 21 15:00:54 2015 -0600 |
| tree | ec3904b3fab8e38bb5b2c583cdde993ef2d7f451 | |
| parent | e18378a60e27ad7b3e11ecc4e2c92159585dee68 [diff] |
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>