discard_begin 2917 drivers/md/dm-cache-target.c dm_block_t discard_begin, discard_end; discard_begin 2924 drivers/md/dm-cache-target.c li->discard_begin = li->discard_end = 0; discard_begin 2931 drivers/md/dm-cache-target.c if (li->discard_begin == li->discard_end) discard_begin 2937 drivers/md/dm-cache-target.c b = li->discard_begin * li->block_size; discard_begin 2976 drivers/md/dm-cache-target.c li->discard_begin = from_dblock(dblock); discard_begin 2977 drivers/md/dm-cache-target.c li->discard_end = li->discard_begin + 1ULL; discard_begin 2981 drivers/md/dm-cache-target.c li->discard_begin = li->discard_end = 0;