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f2fs: clear page uptodate when dropping cache for atomic write

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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>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2015-11-13 18:27:35 +08:00 committed by Jaegeuk Kim
parent 692223d132
commit f478f43fa0
1 changed files with 1 additions and 0 deletions
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fs/f2fs/segment.c
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@ -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);