diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-07-04 22:11:25 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-07-05 17:17:30 -0700 |
| commit | c9ebd3df43c067b57203737484076345b6df2fb4 (patch) | |
| tree | d4733764e30647f28f22adc08f85bfa5cf6057a8 /fs/f2fs/data.c | |
| parent | 151b1982be5d9f4ca641687ee1a4bb4fba5d26cf (diff) | |
f2fs: initialize page->private when using for our internal use
We need to guarantee it's initially zero. Otherwise, it'll hurt entire flag
operations.
Fixes: b763f3bedc2d ("f2fs: restructure f2fs page.private layout")
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 3a01a1b50104..d2cf48c5a2e4 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3819,6 +3819,8 @@ int f2fs_migrate_page(struct address_space *mapping, get_page(newpage); } + /* guarantee to start from no stale private field */ + set_page_private(newpage, 0); if (PagePrivate(page)) { set_page_private(newpage, page_private(page)); SetPagePrivate(newpage); |