aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ext4/bitmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext4/bitmap.c')
-rw-r--r--fs/ext4/bitmap.c6
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
16static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0}; 16static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
17 17
18unsigned long ext4_count_free (struct buffer_head * map, unsigned int numchars) 18unsigned 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 */