diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/resize.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 46d9ec8453f..257d2f00311 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -456,6 +456,9 @@ static int setup_new_flex_group_blocks(struct super_block *sb, gdblocks = ext4_bg_num_gdb(sb, group); start = ext4_group_first_block_no(sb, group); + if (!ext4_bg_has_super(sb, group)) + goto handle_itb; + /* Copy all of the GDT blocks into the backup in this group */ for (j = 0, block = start + 1; j < gdblocks; j++, block++) { struct buffer_head *gdb; @@ -498,6 +501,7 @@ static int setup_new_flex_group_blocks(struct super_block *sb, goto out; } +handle_itb: /* Initialize group tables of the grop @group */ if (!(bg_flags[i] & EXT4_BG_INODE_ZEROED)) goto handle_bb; |