Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: clear page uptodate when dropping cache for atomic write | Date | Fri, 13 Nov 2015 18:27:35 +0800 |
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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 <chao2.yu@samsung.com> --- fs/f2fs/segment.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index f77b325..23759fb 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -257,6 +257,7 @@ 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); -- 2.6.3
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