commit | 5e7c4274a70aa2d6f485996d0ca1dad52d0039ca | [log] [tgz] |
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author | Jens Axboe <axboe@fb.com> | Thu Sep 03 19:28:20 2015 +0300 |
committer | Jens Axboe <axboe@fb.com> | Thu Sep 03 10:33:09 2015 -0600 |
tree | dce51421028d162af78514b631dc75a6be92cf11 | |
parent | 5fdb7e1b976dc9d18aff8c711e51d17c4c324a0e [diff] |
block: Check for gaps on front and back merges We are checking for gaps to previous bio_vec, which can only detect back merges gaps. Moreover, at the point where we check for a gap, we don't know if we will attempt a back or a front merge. Thus, check for gap to prev in a back merge attempt and check for a gap to next in a front merge attempt. Signed-off-by: Jens Axboe <axboe@fb.com> [sagig: Minor rename change] Signed-off-by: Sagi Grimberg <sagig@mellanox.com>