diff options
| author | Dinghao Liu <dinghao.liu@zju.edu.cn> | 2020-08-29 10:54:02 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-05 11:08:53 +0100 |
| commit | 6ad22dc99cb627fa13812bc0e27a6595bba62f5e (patch) | |
| tree | e544e4ac8b54a9070c23f67a0b4b0d57946686ee | |
| parent | 314b5a46c65726750fa1fa3e665df9485d09551a (diff) | |
ext4: fix error handling code in add_new_gdb
commit c9e87161cc621cbdcfc472fa0b2d81c63780c8f5 upstream.
When ext4_journal_get_write_access() fails, we should
terminate the execution flow and release n_group_desc,
iloc.bh, dind and gdb_bh.
Cc: stable@kernel.org
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Link: https://lore.kernel.org/r/20200829025403.3139-1-dinghao.liu@zju.edu.cn
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/ext4/resize.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index ef552d93708e..8098255c2801 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -861,8 +861,10 @@ static int add_new_gdb(handle_t *handle, struct inode *inode, BUFFER_TRACE(dind, "get_write_access"); err = ext4_journal_get_write_access(handle, dind); - if (unlikely(err)) + if (unlikely(err)) { ext4_std_error(sb, err); + goto errout; + } /* ext4_reserve_inode_write() gets a reference on the iloc */ err = ext4_reserve_inode_write(handle, inode, &iloc); |