Commit ea0abbb6 authored by Vasily Averin's avatar Vasily Averin Committed by Theodore Ts'o
Browse files

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



Fixes: ac27a0ec ("ext4: initial copy of files from ext3")
Signed-off-by: default avatarVasily Averin <vvs@virtuozzo.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.19
parent 61a9c11e

fs/ext4/resize.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -1121,8 +1121,10 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data, 
			   backup_block, backup_block -

			   backup_block, backup_block -

			   ext4_group_first_block_no(sb, group));

			   ext4_group_first_block_no(sb, group));

		BUFFER_TRACE(bh, "get_write_access");

		BUFFER_TRACE(bh, "get_write_access");

		if ((err = ext4_journal_get_write_access(handle, bh)))

		if ((err = ext4_journal_get_write_access(handle, bh))) {

			brelse(bh);

			break;

			break;

		}

		lock_buffer(bh);

		lock_buffer(bh);

		memcpy(bh->b_data, data, size);

		memcpy(bh->b_data, data, size);

		if (rest)

		if (rest)