From 3deff1a70d5901342f460f8cc36e5d0c5d51c319 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 5 Apr 2017 19:21:03 +0200 Subject: md: support REQ_OP_WRITE_ZEROES Copy & paste from the REQ_OP_WRITE_SAME code. Signed-off-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Signed-off-by: Jens Axboe --- drivers/md/raid10.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/md/raid10.c') diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index e89a8d78a9ed..28ec3a93acee 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3749,6 +3749,7 @@ static int raid10_run(struct mddev *mddev) blk_queue_max_discard_sectors(mddev->queue, mddev->chunk_sectors); blk_queue_max_write_same_sectors(mddev->queue, 0); + blk_queue_max_write_zeroes_sectors(mddev->queue, 0); blk_queue_io_min(mddev->queue, chunk_size); if (conf->geo.raid_disks % conf->geo.near_copies) blk_queue_io_opt(mddev->queue, chunk_size * conf->geo.raid_disks); -- cgit v1.2.3