[PATCH 19/23] swap: use bvec_set_page to initialize bvecs
From: Christoph Hellwig <hch@lst.de>
Date: 2023-01-30 09:26:59
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:
memory management, memory management - swap, the rest · Maintainers:
Andrew Morton, Chris Li, Kairui Song, Linus Torvalds
Use the bvec_set_page helper to initialize bvecs. Signed-off-by: Christoph Hellwig <hch@lst.de> --- mm/page_io.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/mm/page_io.c b/mm/page_io.c
index 3a5f921b932e82..233f6e6eb1c508 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c@@ -318,9 +318,7 @@ static int swap_writepage_fs(struct page *page, struct writeback_control *wbc) sio->pages = 0; sio->len = 0; } - sio->bvec[sio->pages].bv_page = page; - sio->bvec[sio->pages].bv_len = thp_size(page); - sio->bvec[sio->pages].bv_offset = 0; + bvec_set_page(&sio->bvec[sio->pages], page, thp_size(page), 0); sio->len += thp_size(page); sio->pages += 1; if (sio->pages == ARRAY_SIZE(sio->bvec) || !wbc->swap_plug) {
@@ -432,9 +430,7 @@ static void swap_readpage_fs(struct page *page, sio->pages = 0; sio->len = 0; } - sio->bvec[sio->pages].bv_page = page; - sio->bvec[sio->pages].bv_len = thp_size(page); - sio->bvec[sio->pages].bv_offset = 0; + bvec_set_page(&sio->bvec[sio->pages], page, thp_size(page), 0); sio->len += thp_size(page); sio->pages += 1; if (sio->pages == ARRAY_SIZE(sio->bvec) || !plug) {
--
2.39.0