From c495a17679523c95f77f13697a71921dd5c224cd Mon Sep 17 00:00:00 2001
From: Ming Lei
Date: Mon, 11 Jan 2021 11:05:53 +0800
Subject: block: don't pass BIOSET_NEED_BVECS for q->bio_split

q->bio_split is only used by bio_split() for fast cloning bio, and no
need to allocate bvecs, so remove this flag.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Tested-by: Pavel Begunkov <asml.silence@gmail.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 block/blk-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-core.c b/block/blk-core.c
index 6dfbdde6b9ff..88f608904432 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -531,7 +531,7 @@ struct request_queue *blk_alloc_queue(int node_id)
 	if (q->id < 0)
 		goto fail_q;
 
-	ret = bioset_init(&q->bio_split, BIO_POOL_SIZE, 0, BIOSET_NEED_BVECS);
+	ret = bioset_init(&q->bio_split, BIO_POOL_SIZE, 0, 0);
 	if (ret)
 		goto fail_id;
 
-- 
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