From 36582a5a456100ebe4983e3d63b8cbc7e62a0ddc Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Wed, 4 Dec 2019 19:31:14 +0800 Subject: [PATCH] brd: remove max_hw_sectors queue limit Now we depend on blk_queue_split() to respect most of queue limit (the only one exception could be dma alignment), however blk_queue_split() isn't used for brd, so this limit isn't respected since v4.3. Also max_hw_sectors limit doesn't play a big role for brd, which is added since brd is added to tree for unknown reason. So remove it. Signed-off-by: Ming Lei Signed-off-by: Jens Axboe --- drivers/block/brd.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/block/brd.c b/drivers/block/brd.c index c548a5a..c2e5b2a 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -382,7 +382,6 @@ static struct brd_device *brd_alloc(int i) goto out_free_dev; blk_queue_make_request(brd->brd_queue, brd_make_request); - blk_queue_max_hw_sectors(brd->brd_queue, 1024); /* This is so fdisk will align partitions on 4k, because of * direct_access API needing 4k alignment, returning a PFN -- 2.7.4