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virtio_blk: use bvec_set_virt to initialize special_vec

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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>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20230203150634.3199647-10-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2023-02-03 16:06:20 +01:00 committed by Jens Axboe
parent 7df2af0bb4
commit b831f3a103
1 changed files with 1 additions and 3 deletions
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4
drivers/block/virtio_blk.c
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@ -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;