diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index efa40d9d3792..f58cc0309dc9 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c | |||
| @@ -1507,8 +1507,11 @@ static int ext4_fill_flex_info(struct super_block *sb) | |||
| 1507 | sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex; | 1507 | sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex; |
| 1508 | groups_per_flex = 1 << sbi->s_log_groups_per_flex; | 1508 | groups_per_flex = 1 << sbi->s_log_groups_per_flex; |
| 1509 | 1509 | ||
| 1510 | flex_group_count = (sbi->s_groups_count + groups_per_flex - 1) / | 1510 | /* We allocate both existing and potentially added groups */ |
| 1511 | groups_per_flex; | 1511 | flex_group_count = ((sbi->s_groups_count + groups_per_flex - 1) + |
| 1512 | ((sbi->s_es->s_reserved_gdt_blocks +1 ) << | ||
| 1513 | EXT4_DESC_PER_BLOCK_BITS(sb))) / | ||
| 1514 | groups_per_flex; | ||
| 1512 | sbi->s_flex_groups = kzalloc(flex_group_count * | 1515 | sbi->s_flex_groups = kzalloc(flex_group_count * |
| 1513 | sizeof(struct flex_groups), GFP_KERNEL); | 1516 | sizeof(struct flex_groups), GFP_KERNEL); |
| 1514 | if (sbi->s_flex_groups == NULL) { | 1517 | if (sbi->s_flex_groups == NULL) { |