Lines Matching defs:cow
67 struct dm_dev *cow;
159 return s->cow;
350 * Returns number of snapshots registered using the supplied cow device, plus:
380 if (!bdev_equal(s->cow->bdev, snap->cow->bdev))
413 snap->ti->error = "Snapshot cow pairing for exception "
751 cow_dev_size = get_dev_size(s->cow->bdev);
951 src.bdev = s->cow->bdev;
1096 r = dm_get_device(ti, cow_path, FMODE_READ | FMODE_WRITE, &s->cow);
1224 dm_put_device(ti, s->cow);
1325 dm_put_device(ti, s->cow);
1515 dest.bdev = s->cow->bdev;
1573 bio->bi_bdev = s->cow->bdev;
1591 bio->bi_bdev = s->cow->bdev;
1679 * redirect I/O to the cow device. Otherwise I/O is sent to the origin,
1696 bio->bi_bdev = s->cow->bdev;
1893 DMEMIT("%s %s", snap->origin->name, snap->cow->name);
1911 r = fn(ti, snap->cow, 0, get_dev_size(snap->cow->bdev), data);