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| author | Christoph Hellwig <hch@lst.de> | 2017-04-05 19:21:03 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-08 19:25:38 +0200 |
| commit | 3deff1a70d5901342f460f8cc36e5d0c5d51c319 (patch) | |
| tree | a74cc58c2a3105a9505028c87f8991378979e33c /drivers/md/raid5.c | |
| parent | sd: implement REQ_OP_WRITE_ZEROES (diff) | |
| download | linux-3deff1a70d5901342f460f8cc36e5d0c5d51c319.tar.xz linux-3deff1a70d5901342f460f8cc36e5d0c5d51c319.zip | |
md: support REQ_OP_WRITE_ZEROES
Copy & paste from the REQ_OP_WRITE_SAME code.
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 '')
| -rw-r--r-- | drivers/md/raid5.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 7aeb9691c2e1..1725a54042bb 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -7270,6 +7270,7 @@ static int raid5_run(struct mddev *mddev) mddev->queue->limits.discard_zeroes_data = 0; blk_queue_max_write_same_sectors(mddev->queue, 0); + blk_queue_max_write_zeroes_sectors(mddev->queue, 0); rdev_for_each(rdev, mddev) { disk_stack_limits(mddev->gendisk, rdev->bdev, |