From: Christoph Hellwig <hch@lst.de>
Date: Wed, 4 Aug 2021 11:56:30 +0200
Subject: [PATCH] ubd: use bvec_virt
Git-commit: 25d84545beaae8e9427bbd25feff309363cd0a58
Patch-mainline: v5.15-rc1
References: jsc#PED-1183
Use bvec_virt instead of open coding it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Link: https://lore.kernel.org/r/20210804095634.460779-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
arch/um/drivers/ubd_kern.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index e497185dd393..cd9dc0556e91 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1268,8 +1268,7 @@ static void ubd_map_req(struct ubd *dev, struct io_thread_req *io_req,
rq_for_each_segment(bvec, req, iter) {
BUG_ON(i >= io_req->desc_cnt);
- io_req->io_desc[i].buffer =
- page_address(bvec.bv_page) + bvec.bv_offset;
+ io_req->io_desc[i].buffer = bvec_virt(&bvec);
io_req->io_desc[i].length = bvec.bv_len;
i++;
}
--
2.35.3