diff options
Diffstat (limited to 'fs/logfs/dir.c')
-rw-r--r-- | fs/logfs/dir.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c index e7659b15a907..56a8bfbb0120 100644 --- a/fs/logfs/dir.c +++ b/fs/logfs/dir.c | |||
@@ -133,17 +133,22 @@ static u32 hash_32(const char *s, int len, u32 seed) | |||
133 | */ | 133 | */ |
134 | static pgoff_t hash_index(u32 hash, int round) | 134 | static pgoff_t hash_index(u32 hash, int round) |
135 | { | 135 | { |
136 | u32 i0_blocks = I0_BLOCKS; | ||
137 | u32 i1_blocks = I1_BLOCKS; | ||
138 | u32 i2_blocks = I2_BLOCKS; | ||
139 | u32 i3_blocks = I3_BLOCKS; | ||
140 | |||
136 | switch (round) { | 141 | switch (round) { |
137 | case 0: | 142 | case 0: |
138 | return hash % I0_BLOCKS; | 143 | return hash % i0_blocks; |
139 | case 1: | 144 | case 1: |
140 | return I0_BLOCKS + hash % (I1_BLOCKS - I0_BLOCKS); | 145 | return i0_blocks + hash % (i1_blocks - i0_blocks); |
141 | case 2: | 146 | case 2: |
142 | return I1_BLOCKS + hash % (I2_BLOCKS - I1_BLOCKS); | 147 | return i1_blocks + hash % (i2_blocks - i1_blocks); |
143 | case 3: | 148 | case 3: |
144 | return I2_BLOCKS + hash % (I3_BLOCKS - I2_BLOCKS); | 149 | return i2_blocks + hash % (i3_blocks - i2_blocks); |
145 | case 4 ... 19: | 150 | case 4 ... 19: |
146 | return I3_BLOCKS + 16 * (hash % (((1<<31) - I3_BLOCKS) / 16)) | 151 | return i3_blocks + 16 * (hash % (((1<<31) - i3_blocks) / 16)) |
147 | + round - 4; | 152 | + round - 4; |
148 | } | 153 | } |
149 | BUG(); | 154 | BUG(); |