From: Christoph Hellwig <hch@lst.de>
Date: Fri, 3 Feb 2023 15:06:18 +0000 (+0100)
Subject: nvme: use bvec_set_virt to initialize special_vec
X-Git-Tag: v6.6.7~3351^2~74
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4bee16daf13225d6b109bb95d613fd691b04a757;p=platform%2Fkernel%2Flinux-starfive.git

nvme: use bvec_set_virt to initialize special_vec

Use the bvec_set_virt helper to initialize the special_vec.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20230203150634.3199647-8-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 505e16f..7ba1acc 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -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;