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| author | Christoph Hellwig <hch@lst.de> | 2017-04-05 19:21:22 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-08 19:25:38 +0200 |
| commit | 45c21793a6601b29926d67f7a07fe4077a45072e (patch) | |
| tree | e4ece67aa634a002b696697d904f5340b13fe970 /block/blk-sysfs.c | |
| parent | drbd: make intelligent use of blkdev_issue_zeroout (diff) | |
| download | linux-45c21793a6601b29926d67f7a07fe4077a45072e.tar.xz linux-45c21793a6601b29926d67f7a07fe4077a45072e.zip | |
drbd: implement REQ_OP_WRITE_ZEROES
It seems like DRBD assumes its on the wire TRIM request always zeroes data.
Use that fact to implement REQ_OP_WRITE_ZEROES.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-sysfs.c')
0 files changed, 0 insertions, 0 deletions