drop_snapshot 97 drivers/md/dm-exception-store.h void (*drop_snapshot) (struct dm_exception_store *store); drop_snapshot 933 drivers/md/dm-snap-persistent.c .drop_snapshot = persistent_drop_snapshot, drop_snapshot 948 drivers/md/dm-snap-persistent.c .drop_snapshot = persistent_drop_snapshot, drop_snapshot 1621 drivers/md/dm-snap.c if (s->store->type->drop_snapshot) drop_snapshot 1622 drivers/md/dm-snap.c s->store->type->drop_snapshot(s->store);