From: Dinghao Liu <[email protected]> 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: [email protected] Signed-off-by: Dinghao Liu <[email protected]> Reviewed-by: Andreas Dilger <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Theodore Ts'o <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- fs/ext4/resize.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -843,8 +843,10 @@ static int add_new_gdb(handle_t *handle, 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);

