| From 0ecaef0644973e9006fdbc6974301047aaff9bc6 Mon Sep 17 00:00:00 2001 |
| From: Guo Chao <yan@linux.vnet.ibm.com> |
| Date: Sun, 6 Jan 2013 23:38:47 -0500 |
| Subject: ext4: release buffer in failed path in dx_probe() |
| |
| From: Guo Chao <yan@linux.vnet.ibm.com> |
| |
| commit 0ecaef0644973e9006fdbc6974301047aaff9bc6 upstream. |
| |
| If checksum fails, we should also release the buffer |
| read from previous iteration. |
| |
| Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com> |
| Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> |
| Reviewed-by: "Darrick J. Wong" <darrick.wong@oracle.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| |
| --- |
| fs/ext4/namei.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/fs/ext4/namei.c |
| +++ b/fs/ext4/namei.c |
| @@ -725,7 +725,7 @@ dx_probe(const struct qstr *d_name, stru |
| ext4_warning(dir->i_sb, "Node failed checksum"); |
| brelse(bh); |
| *err = ERR_BAD_DX_DIR; |
| - goto fail; |
| + goto fail2; |
| } |
| set_buffer_verified(bh); |
| |