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| author | Chao Yu <yuchao0@huawei.com> | 2018-06-21 22:38:28 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-19 22:43:44 +0200 |
| commit | 9d54a48ef29663ede2b012e0b1cda39e1eb36b20 (patch) | |
| tree | 5e65eccc4232004c42cf4e93aa4cab2b9fe05d57 | |
| parent | 9e850bc7691a46ae2abee995631d7361a7b71012 (diff) | |
f2fs: fix to wait on page writeback before updating page
[ Upstream commit 6aead1617b3adf2b7e2c56f0f13e4e0ee42ebb4a ]
In error path of f2fs_move_rehashed_dirents, inode page could be writeback
state, so we should wait on inode page writeback before updating it.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/f2fs/inline.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index 295d5505b939..888a9dc13677 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -502,6 +502,7 @@ static int f2fs_move_rehashed_dirents(struct inode *dir, struct page *ipage, return 0; recover: lock_page(ipage); + f2fs_wait_on_page_writeback(ipage, NODE, true); memcpy(inline_dentry, backup_dentry, MAX_INLINE_DATA(dir)); f2fs_i_depth_write(dir, 0); f2fs_i_size_write(dir, MAX_INLINE_DATA(dir)); |