md: update to using blk_queue_write_cache()

Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Jens Axboe 2016-03-30 10:16:53 -06:00
parent a98239dec6
commit 56883a7ec8

View File

@ -5037,7 +5037,7 @@ static int md_alloc(dev_t dev, char *name)
disk->fops = &md_fops;
disk->private_data = mddev;
disk->queue = mddev->queue;
blk_queue_flush(mddev->queue, REQ_FLUSH | REQ_FUA);
blk_queue_write_cache(mddev->queue, true, true);
/* Allow extended partitions. This makes the
* 'mdp' device redundant, but we can't really
* remove it now.