dm_disk_bitset
struct dm_disk_bitset discard_info;
struct dm_disk_bitset dirty_info;
struct dm_disk_bitset bitset_info;
static int writeset_marked_on_disk(struct dm_disk_bitset *info,
static int writeset_test_and_set(struct dm_disk_bitset *info,
struct dm_disk_bitset bitset_info;
static int setup_on_disk_bitset(struct dm_disk_bitset *info,
struct dm_disk_bitset info;
static int writeset_init(struct dm_disk_bitset *info, struct writeset *ws,
int dm_bitset_del(struct dm_disk_bitset *info, dm_block_t root)
int dm_bitset_flush(struct dm_disk_bitset *info, dm_block_t root,
static int read_bits(struct dm_disk_bitset *info, dm_block_t root,
static int get_array_entry(struct dm_disk_bitset *info, dm_block_t root,
int dm_bitset_set_bit(struct dm_disk_bitset *info, dm_block_t root,
int dm_bitset_clear_bit(struct dm_disk_bitset *info, dm_block_t root,
int dm_bitset_test_bit(struct dm_disk_bitset *info, dm_block_t root,
int dm_bitset_cursor_begin(struct dm_disk_bitset *info,
struct dm_disk_bitset *info)
int dm_bitset_empty(struct dm_disk_bitset *info, dm_block_t *root)
int dm_bitset_new(struct dm_disk_bitset *info, dm_block_t *root,
int dm_bitset_resize(struct dm_disk_bitset *info, dm_block_t root,
int dm_bitset_new(struct dm_disk_bitset *info, dm_block_t *root,
int dm_bitset_resize(struct dm_disk_bitset *info, dm_block_t old_root,
int dm_bitset_del(struct dm_disk_bitset *info, dm_block_t root);
int dm_bitset_set_bit(struct dm_disk_bitset *info, dm_block_t root,
int dm_bitset_clear_bit(struct dm_disk_bitset *info, dm_block_t root,
int dm_bitset_test_bit(struct dm_disk_bitset *info, dm_block_t root,
int dm_bitset_flush(struct dm_disk_bitset *info, dm_block_t root,
struct dm_disk_bitset *info;
int dm_bitset_cursor_begin(struct dm_disk_bitset *info,
struct dm_disk_bitset *info);
int dm_bitset_empty(struct dm_disk_bitset *info, dm_block_t *new_root);