diff options
| author | Zhaolong Zhang <zhangzl2013@126.com> | 2021-03-02 12:42:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-04-07 16:00:03 +0300 |
| commit | e178f362f0957f4c95f614671945d89b0bba97c8 (patch) | |
| tree | 5878d750f281added5d5955cdfe6f909a4e4510e | |
| parent | 4b3139576a20e27fccb9a103ca5503b02e1ac655 (diff) | |
| download | linux-e178f362f0957f4c95f614671945d89b0bba97c8.tar.xz | |
ext4: fix bh ref count on error paths
[ Upstream commit c915fb80eaa6194fa9bd0a4487705cd5b0dda2f1 ]
__ext4_journalled_writepage should drop bhs' ref count on error paths
Signed-off-by: Zhaolong Zhang <zhangzl2013@126.com>
Link: https://lore.kernel.org/r/1614678151-70481-1-git-send-email-zhangzl2013@126.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | fs/ext4/inode.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index c2b8ba343bb4..3f11c948feb0 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1937,13 +1937,13 @@ static int __ext4_journalled_writepage(struct page *page, if (!ret) ret = err; - if (!ext4_has_inline_data(inode)) - ext4_walk_page_buffers(NULL, page_bufs, 0, len, - NULL, bput_one); ext4_set_inode_state(inode, EXT4_STATE_JDATA); out: unlock_page(page); out_no_pagelock: + if (!inline_data && page_bufs) + ext4_walk_page_buffers(NULL, page_bufs, 0, len, + NULL, bput_one); brelse(inode_bh); return ret; } |