Lines Matching defs:cow
53 struct dm_dev *cow;
180 return s->cow;
435 * Returns number of snapshots registered using the supplied cow device, plus:
465 if (!bdev_equal(s->cow->bdev, snap->cow->bdev))
498 snap->ti->error = "Snapshot cow pairing for exception table handover failed";
890 cow_dev_size = get_dev_size(s->cow->bdev);
1086 src.bdev = s->cow->bdev;
1286 r = dm_get_device(ti, cow_path, dm_table_get_mode(ti->table), &s->cow);
1291 if (s->cow->bdev && s->cow->bdev == s->origin->bdev) {
1414 dm_put_device(ti, s->cow);
1511 dm_put_device(ti, s->cow);
1805 dest.bdev = s->cow->bdev;
1908 bio_set_dev(bio, s->cow->bdev);
1930 dest.bdev = s->cow->bdev;
1958 bio_set_dev(bio, s->cow->bdev);
2109 * redirect I/O to the cow device. Otherwise I/O is sent to the origin,
2127 bio_set_dev(bio, s->cow->bdev);
2357 DMEMIT("%s %s", snap->origin->name, snap->cow->name);
2373 DMEMIT(",snap_cow_name=%s", snap->cow->name);
2391 r = fn(ti, snap->cow, 0, get_dev_size(snap->cow->bdev), data);