}
-struct ceph_snap_context *ceph_empty_snapc;
-
/*
* build the snap context for a given realm.
*/
up_write(&mdsc->snap_rwsem);
return;
}
-
-int __init ceph_snap_init(void)
-{
- ceph_empty_snapc = ceph_create_snap_context(0, GFP_NOFS);
- if (!ceph_empty_snapc)
- return -ENOMEM;
- ceph_empty_snapc->seq = 1;
- return 0;
-}
-
-void ceph_snap_exit(void)
-{
- ceph_put_snap_context(ceph_empty_snapc);
-}