diff options
Diffstat (limited to 'fs/ext4/bitmap.c')
| -rw-r--r-- | fs/ext4/bitmap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c index d37ea6750454..0a7a6663c190 100644 --- a/fs/ext4/bitmap.c +++ b/fs/ext4/bitmap.c | |||
| @@ -15,17 +15,17 @@ | |||
| 15 | 15 | ||
| 16 | static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0}; | 16 | static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0}; |
| 17 | 17 | ||
| 18 | unsigned long ext4_count_free (struct buffer_head * map, unsigned int numchars) | 18 | unsigned long ext4_count_free(struct buffer_head *map, unsigned int numchars) |
| 19 | { | 19 | { |
| 20 | unsigned int i; | 20 | unsigned int i; |
| 21 | unsigned long sum = 0; | 21 | unsigned long sum = 0; |
| 22 | 22 | ||
| 23 | if (!map) | 23 | if (!map) |
| 24 | return (0); | 24 | return 0; |
| 25 | for (i = 0; i < numchars; i++) | 25 | for (i = 0; i < numchars; i++) |
| 26 | sum += nibblemap[map->b_data[i] & 0xf] + | 26 | sum += nibblemap[map->b_data[i] & 0xf] + |
| 27 | nibblemap[(map->b_data[i] >> 4) & 0xf]; | 27 | nibblemap[(map->b_data[i] >> 4) & 0xf]; |
| 28 | return (sum); | 28 | return sum; |
| 29 | } | 29 | } |
| 30 | 30 | ||
| 31 | #endif /* EXT4FS_DEBUG */ | 31 | #endif /* EXT4FS_DEBUG */ |
