[PATCH 08/23] rbd: use bvec_set_page to initialize the copy up bvec
From: Christoph Hellwig <hch@lst.de>
Date: 2023-01-30 09:24:27
Also in:
ceph-devel, io-uring, kvm, linux-block, linux-cifs, linux-fsdevel, linux-mm, linux-nfs, linux-nvme, linux-scsi, target-devel, virtualization
Subsystem:
block layer, rados block device (rbd), the rest · Maintainers:
Jens Axboe, Ilya Dryomov, Linus Torvalds
Use the bvec_set_page helper to initialize the copy up bvec. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/block/rbd.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 04453f4a319cb4..1faca7e07a4d52 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c@@ -3068,13 +3068,12 @@ static int setup_copyup_bvecs(struct rbd_obj_request *obj_req, u64 obj_overlap) for (i = 0; i < obj_req->copyup_bvec_count; i++) { unsigned int len = min(obj_overlap, (u64)PAGE_SIZE); + struct page *page = alloc_page(GFP_NOIO); - obj_req->copyup_bvecs[i].bv_page = alloc_page(GFP_NOIO); - if (!obj_req->copyup_bvecs[i].bv_page) + if (!page) return -ENOMEM; - obj_req->copyup_bvecs[i].bv_offset = 0; - obj_req->copyup_bvecs[i].bv_len = len; + bvec_set_page(&obj_req->copyup_bvecs[i], page, len, 0); obj_overlap -= len; }
--
2.39.0