| commit | beefa6ba7bf304d3de3a02cb7366fb0a7d6b27ab | [log] [tgz] |
|---|---|---|
| author | Jens Axboe <axboe@fb.com> | Fri May 29 13:10:23 2015 -0600 |
| committer | Jens Axboe <axboe@fb.com> | Fri May 29 13:10:23 2015 -0600 |
| tree | 17390185e6e56a3d9bdebd0997d8f95025a30d09 | |
| parent | f6454b049d81bb3d732b6a8afde08420589c6af9 [diff] |
block: only honor SG gap prevention for merges that contain data We can safely merge anything that wont generate an SG list entry, so if the bio is data-less (discard), don't look at potential SG gaps. Signed-off-by: Jens Axboe <axboe@fb.com>