diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/super.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index dd4ff9c8735..54450fa1af3 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1358,13 +1358,17 @@ static int ext4_check_descriptors (struct super_block * sb) ext4_fsblk_t inode_table; struct ext4_group_desc * gdp = NULL; int desc_block = 0; + int flexbg_flag = 0; int i; + if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG)) + flexbg_flag = 1; + ext4_debug ("Checking group descriptors"); for (i = 0; i < sbi->s_groups_count; i++) { - if (i == sbi->s_groups_count - 1) + if (i == sbi->s_groups_count - 1 || flexbg_flag) last_block = ext4_blocks_count(sbi->s_es) - 1; else last_block = first_block + @@ -1409,7 +1413,8 @@ static int ext4_check_descriptors (struct super_block * sb) le16_to_cpu(gdp->bg_checksum)); return 0; } - first_block += EXT4_BLOCKS_PER_GROUP(sb); + if (!flexbg_flag) + first_block += EXT4_BLOCKS_PER_GROUP(sb); gdp = (struct ext4_group_desc *) ((__u8 *)gdp + EXT4_DESC_SIZE(sb)); } |