Commit 3973e15f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

nvme: use bvec_virt 



Use bvec_virt instead of open coding it.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarKeith Busch <kbusch@kernel.org>
Link: https://lore.kernel.org/r/20210804095634.460779-16-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 2b7a8112

drivers/nvme/host/core.c

+2 −3
Original line number Diff line number Diff line
@@ -968,12 +968,11 @@ void nvme_cleanup_cmd(struct request *req) 
{

	if (req->rq_flags & RQF_SPECIAL_PAYLOAD) {

		struct nvme_ctrl *ctrl = nvme_req(req)->ctrl;

		struct page *page = req->special_vec.bv_page;



		if (page == ctrl->discard_page)

		if (req->special_vec.bv_page == ctrl->discard_page)

			clear_bit_unlock(0, &ctrl->discard_page_busy);

		else

			kfree(page_address(page) + req->special_vec.bv_offset);

			kfree(bvec_virt(&req->special_vec));

	}

}

EXPORT_SYMBOL_GPL(nvme_cleanup_cmd);