From: Zhaolong Zhang <zhangzl2013@126.com>
To: Theodore Ts'o <tytso@mit.edu>, Andreas Dilger <adilger.kernel@dilger.ca>
Cc: linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org,
Zhaolong Zhang <zhangzl2013@126.com>
Subject: [PATCH] ext4: fix bh ref count on error paths
Date: Tue, 2 Mar 2021 17:42:31 +0800 [thread overview]
Message-ID: <1614678151-70481-1-git-send-email-zhangzl2013@126.com> (raw)
__ext4_journalled_writepage should drop bhs' ref count on error paths
Signed-off-by: Zhaolong Zhang <zhangzl2013@126.com>
---
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 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;
}
--
2.26.1
next reply other threads:[~2021-03-03 0:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-02 9:42 Zhaolong Zhang [this message]
2021-03-05 14:39 ` [PATCH] ext4: fix bh ref count on error paths Theodore Ts'o
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