drivers/block/drbd/drbd_worker.c

176

bool is_discard = bio_op(bio) == REQ_OP_WRITE_ZEROES ||

drivers/block/drbd/drbd_worker.c

181

is_write ? (is_discard ? "discard" : "write")

drivers/md/dm-vdo/block-map.c

2212

if (!data_vio->write || data_vio->is_discard) {

drivers/md/dm-vdo/data-vio.c

1994

int result = VDO_ASSERT(data_vio->is_discard,

drivers/md/dm-vdo/data-vio.c

2034

if (!data_vio->is_zero && (!data_vio->is_discard || data_vio->is_partial)) {

drivers/md/dm-vdo/data-vio.c

550

data_vio->is_discard = true;

drivers/md/dm-vdo/data-vio.h

203

u16 is_discard : 1;

drivers/md/raid1.c

1484

bool is_discard = (bio_op(bio) == REQ_OP_DISCARD);

drivers/md/raid1.c

1547

if (!is_discard && rdev && test_bit(WriteMostly, &rdev->flags))

mm/madvise.c

1306

if (!is_discard(madv_behavior->behavior))