From 3973e15fa5342783ce0009ab3a423ae9b811fc63 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 4 Aug 2021 11:56:34 +0200 Subject: [PATCH] nvme: use bvec_virt Use bvec_virt instead of open coding it. Signed-off-by: Christoph Hellwig Reviewed-by: Keith Busch Link: https://lore.kernel.org/r/20210804095634.460779-16-hch@lst.de Signed-off-by: Jens Axboe --- drivers/nvme/host/core.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 1478d825..9e51266 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -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); -- 2.7.4