diff options
Diffstat (limited to 'drivers/md/dm-cache-target.c')
| -rw-r--r-- | drivers/md/dm-cache-target.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 5a9cd2c..5d3b20b 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -111,30 +111,6 @@ static void iot_io_end(struct io_tracker *iot, sector_t len) /*----------------------------------------------------------------*/ -static size_t bitset_size_in_bytes(unsigned nr_entries) -{ - return sizeof(unsigned long) * dm_div_up(nr_entries, BITS_PER_LONG); -} - -static unsigned long *alloc_bitset(unsigned nr_entries) -{ - size_t s = bitset_size_in_bytes(nr_entries); - return vzalloc(s); -} - -static void clear_bitset(void *bitset, unsigned nr_entries) -{ - size_t s = bitset_size_in_bytes(nr_entries); - memset(bitset, 0, s); -} - -static void free_bitset(unsigned long *bits) -{ - vfree(bits); -} - -/*----------------------------------------------------------------*/ - /* * There are a couple of places where we let a bio run, but want to do some * work before calling its endio function. We do this by temporarily |