diff options
| author | ZhangPeng <zhangpeng362@huawei.com> | 2023-07-21 11:44:49 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-18 10:12:46 -0700 |
| commit | 2675251d5037c308a03f8ad1545b4169522cb950 (patch) | |
| tree | c4b517370b51def6a4c76a57f51218f5e7bbb7b7 /mm | |
| parent | f54fcaabd34b98921ec12501d0507e1fa1ae831b (diff) | |
mm/page_io: use a folio in swap_writepage_bdev_async()
Saves one implicit call to compound_head().
Link: https://lkml.kernel.org/r/20230721034451.16412-9-zhangpeng362@huawei.com
Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Nanyong Sun <sunnanyong@huawei.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index fc6e1a41744c..886addfabc70 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -352,6 +352,7 @@ static void swap_writepage_bdev_async(struct page *page, struct writeback_control *wbc, struct swap_info_struct *sis) { struct bio *bio; + struct folio *folio = page_folio(page); bio = bio_alloc(sis->bdev, 1, REQ_OP_WRITE | REQ_SWAP | wbc_to_write_flags(wbc), @@ -362,8 +363,8 @@ static void swap_writepage_bdev_async(struct page *page, bio_associate_blkg_from_page(bio, page); count_swpout_vm_event(page); - set_page_writeback(page); - unlock_page(page); + folio_start_writeback(folio); + folio_unlock(folio); submit_bio(bio); } |