diff options
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/balloc.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index d0f13eada0ed..58339393fa6e 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c | |||
| @@ -682,11 +682,15 @@ ext4_fsblk_t ext4_count_free_clusters(struct super_block *sb) | |||
| 682 | 682 | ||
| 683 | static inline int test_root(ext4_group_t a, int b) | 683 | static inline int test_root(ext4_group_t a, int b) |
| 684 | { | 684 | { |
| 685 | int num = b; | 685 | while (1) { |
| 686 | 686 | if (a < b) | |
| 687 | while (a > num) | 687 | return 0; |
| 688 | num *= b; | 688 | if (a == b) |
| 689 | return num == a; | 689 | return 1; |
| 690 | if ((a % b) != 0) | ||
| 691 | return 0; | ||
| 692 | a = a / b; | ||
| 693 | } | ||
| 690 | } | 694 | } |
| 691 | 695 | ||
| 692 | static int ext4_group_sparse(ext4_group_t group) | 696 | static int ext4_group_sparse(ext4_group_t group) |