Commit 61a9c11e authored by Vasily Averin's avatar Vasily Averin Committed by Theodore Ts'o
Browse files

ext4: add missing brelse() add_new_gdb_meta_bg()'s error path 



Fixes: 01f795f9 ("ext4: add online resizing support for meta_bg ...")
Signed-off-by: default avatarVasily Averin <vvs@virtuozzo.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 3.7
parent cea57941

fs/ext4/resize.c

+1 −2
Original line number Diff line number Diff line
@@ -922,6 +922,7 @@ static int add_new_gdb_meta_bg(struct super_block *sb, 
				     sizeof(struct buffer_head *),

				     GFP_NOFS);

	if (!n_group_desc) {

		brelse(gdb_bh);

		err = -ENOMEM;

		ext4_warning(sb, "not enough memory for %lu groups",

			     gdb_num + 1);
@@ -937,8 +938,6 @@ static int add_new_gdb_meta_bg(struct super_block *sb, 
	kvfree(o_group_desc);

	BUFFER_TRACE(gdb_bh, "get_write_access");

	err = ext4_journal_get_write_access(handle, gdb_bh);

	if (unlikely(err))

		brelse(gdb_bh);

	return err;

}