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| author | Zhaolong Zhang <zhangzl2013@126.com> | 2021-03-02 10:42:31 +0100 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-03-06 17:56:11 +0100 |
| commit | c915fb80eaa6194fa9bd0a4487705cd5b0dda2f1 (patch) | |
| tree | d4583347dce3eb48d844fb1aae44eba3655f81a1 /fs/ext4 | |
| parent | fs/ext4: fix integer overflow in s_log_groups_per_flex (diff) | |
| download | linux-c915fb80eaa6194fa9bd0a4487705cd5b0dda2f1.tar.xz linux-c915fb80eaa6194fa9bd0a4487705cd5b0dda2f1.zip | |
ext4: fix bh ref count on error paths
__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>
Diffstat (limited to 'fs/ext4')
| -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 650c5acd2f2d..a79a9ea58c56 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1938,13 +1938,13 @@ 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; } |