From f478f43fa0d8f38537848d298980955244afdaee Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Fri, 13 Nov 2015 18:27:35 +0800 Subject: [PATCH] f2fs: clear page uptodate when dropping cache for atomic write We should clear uptodate flag for all pages atomic written when we drop them, otherwise before these cached pages were reclaimed or invalidated eventually, we will see invalid data when hitting them again. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index efbf6b5f1dc3..ed2c5dec7526 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -247,6 +247,7 @@ int commit_inmem_pages(struct inode *inode, bool abort) submit_bio = true; } } else { + ClearPageUptodate(cur->page); trace_f2fs_commit_inmem_page(cur->page, INMEM_DROP); } set_page_private(cur->page, 0); -- 2.39.5