from_dblock
from_dblock(cmd->discard_nr_blocks),
from_dblock(new_nr_entries),
from_dblock(b), &cmd->discard_root);
from_dblock(b), &cmd->discard_root);
if (from_dblock(cmd->discard_nr_blocks) == 0)
from_dblock(cmd->discard_nr_blocks), &c);
if (b >= (from_dblock(cmd->discard_nr_blocks) - 1))
for (b = 0; b < from_dblock(cmd->discard_nr_blocks); b++) {
disk_super->discard_nr_blocks = cpu_to_le64(from_dblock(cmd->discard_nr_blocks));
disk_super->discard_nr_blocks = cpu_to_le64(from_dblock(cmd->discard_nr_blocks));
b = to_dblock(from_dblock(b) + 1);
cache->discard_bitset = alloc_bitset(from_dblock(cache->discard_nr_blocks));
clear_bitset(cache->discard_bitset, from_dblock(cache->discard_nr_blocks));
for (i = 0; i < from_dblock(cache->discard_nr_blocks); i++) {
if (e > from_dblock(li->cache->discard_nr_blocks))
e = from_dblock(li->cache->discard_nr_blocks);
if (from_dblock(dblock) == li->discard_end)
li->discard_begin = from_dblock(dblock);
clear_bitset(cache->discard_bitset, from_dblock(cache->discard_nr_blocks));
BUG_ON(from_dblock(b) >= from_dblock(cache->discard_nr_blocks));
set_bit(from_dblock(b), cache->discard_bitset);
clear_bit(from_dblock(b), cache->discard_bitset);
r = test_bit(from_dblock(b), cache->discard_bitset);
r = test_bit(from_dblock(oblock_to_dblock(cache, b)),