| commit | 19372e2769179ddd154a0d6fbbdb719eb5d0af12 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Wed Apr 05 19:21:15 2017 +0200 |
| committer | Jens Axboe <axboe@fb.com> | Sat Apr 08 11:25:38 2017 -0600 |
| tree | 024ee1cc37ae90328dac4627daa160972691543b | |
| parent | 31edeacd77b3b0bfe0d1b38db15cdd687cb89e34 [diff] |
loop: implement REQ_OP_WRITE_ZEROES It's identical to discard as hole punches will always leave us with zeroes on reads. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>