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Subject[PATCH] ext4: fix bh ref count on error paths
Date
__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
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