Commit 4bee16da authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

nvme: 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>
Reviewed-by: default avatarJohannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20230203150634.3199647-8-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent fc41c97a

drivers/nvme/host/core.c

+1 −3
Original line number Diff line number Diff line
@@ -806,9 +806,7 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req, 
	cmnd->dsm.nr = cpu_to_le32(segments - 1);

	cmnd->dsm.attributes = cpu_to_le32(NVME_DSMGMT_AD);



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

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

	req->special_vec.bv_len = alloc_size;

	bvec_set_virt(&req->special_vec, range, alloc_size);

	req->rq_flags |= RQF_SPECIAL_PAYLOAD;



	return BLK_STS_OK;