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Commit 2aa79d31 authored by Vasily Averin's avatar Vasily Averin Committed by Greg Kroah-Hartman
Browse files

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



commit 61a9c11e5e7a0dab5381afa5d9d4dd5ebf18f7a0 upstream.

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
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cd18d6e0

fs/ext4/resize.c

+1 −2
Original line number Diff line number Diff line
@@ -926,6 +926,7 @@ 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);
@@ -941,8 +942,6 @@ 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;

}