Commit b831f3a1 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

virtio_blk: use bvec_set_virt to initialize special_vec 



Use the bvec_set_virt helper to initialize the special_vec.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Acked-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20230203150634.3199647-10-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 7df2af0b

drivers/block/virtio_blk.c

+1 −3
Original line number Diff line number Diff line
@@ -170,9 +170,7 @@ static int virtblk_setup_discard_write_zeroes_erase(struct request *req, bool un 


	WARN_ON_ONCE(n != segments);



	req->special_vec.bv_page = virt_to_page(range);

	req->special_vec.bv_offset = offset_in_page(range);

	req->special_vec.bv_len = sizeof(*range) * segments;

	bvec_set_virt(&req->special_vec, range, sizeof(*range) * segments);

	req->rq_flags |= RQF_SPECIAL_PAYLOAD;



	return 0;