discard_bitset 437 drivers/md/dm-cache-target.c unsigned long *discard_bitset; discard_bitset 765 drivers/md/dm-cache-target.c set_bit(from_dblock(b), cache->discard_bitset); discard_bitset 774 drivers/md/dm-cache-target.c clear_bit(from_dblock(b), cache->discard_bitset); discard_bitset 784 drivers/md/dm-cache-target.c r = test_bit(from_dblock(b), cache->discard_bitset); discard_bitset 797 drivers/md/dm-cache-target.c cache->discard_bitset); discard_bitset 2001 drivers/md/dm-cache-target.c if (cache->discard_bitset) discard_bitset 2002 drivers/md/dm-cache-target.c free_bitset(cache->discard_bitset); discard_bitset 2593 drivers/md/dm-cache-target.c cache->discard_bitset = alloc_bitset(from_dblock(cache->discard_nr_blocks)); discard_bitset 2594 drivers/md/dm-cache-target.c if (!cache->discard_bitset) { discard_bitset 2598 drivers/md/dm-cache-target.c clear_bitset(cache->discard_bitset, from_dblock(cache->discard_nr_blocks)); discard_bitset 3081 drivers/md/dm-cache-target.c clear_bitset(cache->discard_bitset, from_dblock(cache->discard_nr_blocks));