| commit | 0dbed96a3cc9786bc4814dab98a7218753bde934 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Wed Apr 05 19:21:21 2017 +0200 |
| committer | Jens Axboe <axboe@fb.com> | Sat Apr 08 11:25:38 2017 -0600 |
| tree | 8f6f673be536243457eb8ba5ce4cc271be7a3b2c | |
| parent | 71027e97d796d1e9b210a2f64bf2cc25e225a4c0 [diff] |
drbd: make intelligent use of blkdev_issue_zeroout drbd always wants its discard wire operations to zero the blocks, so use blkdev_issue_zeroout with the BLKDEV_ZERO_UNMAP flag instead of reinventing it poorly. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>