diff options
| author | Martin K. Petersen <martin.petersen@oracle.com> | 2012-09-18 12:19:29 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2012-09-20 14:31:53 +0200 |
| commit | 66ba32dc167202c3cf8c86806581a9393ec7f488 (patch) | |
| tree | 61bc596fd84f48a47a28a593435b437371607d6f /block/blk-map.c | |
| parent | 579e8f3c7b2ecf7db91398d942d76457a3ddba21 (diff) | |
block: ioctl to zero block ranges
Introduce a BLKZEROOUT ioctl which can be used to clear block ranges by
way of blkdev_issue_zeroout().
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-map.c')
0 files changed, 0 insertions, 0 deletions