diff options
| author | Christoph Hellwig <[email protected]> | 2017-04-05 17:21:03 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2017-04-08 17:25:38 +0000 |
| commit | 3deff1a70d5901342f460f8cc36e5d0c5d51c319 (patch) | |
| tree | a74cc58c2a3105a9505028c87f8991378979e33c /drivers/md/raid1.c | |
| parent | sd: implement REQ_OP_WRITE_ZEROES (diff) | |
| download | kernel-3deff1a70d5901342f460f8cc36e5d0c5d51c319.tar.gz kernel-3deff1a70d5901342f460f8cc36e5d0c5d51c319.zip | |
md: support REQ_OP_WRITE_ZEROES
Copy & paste from the REQ_OP_WRITE_SAME code.
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a34f58772022..b59cc100320a 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -3177,8 +3177,10 @@ static int raid1_run(struct mddev *mddev) if (IS_ERR(conf)) return PTR_ERR(conf); - if (mddev->queue) + if (mddev->queue) { blk_queue_max_write_same_sectors(mddev->queue, 0); + blk_queue_max_write_zeroes_sectors(mddev->queue, 0); + } rdev_for_each(rdev, mddev) { if (!mddev->gendisk) |