From: Zhaolong Zhang zhangzl2013@126.com
[ 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.... Signed-off-by: Theodore Ts'o tytso@mit.edu Signed-off-by: Sasha Levin sashal@kernel.org --- fs/ext4/inode.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 4c32a484f8bc..6551f08e89a7 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1824,13 +1824,13 @@ 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; }