Lines Matching full:handover

438  * snap_src - a snapshot suitable for use as a source of exception handover
439  * snap_dest - a snapshot capable of receiving exception handover.
446  *   2: snap_src, snap_dest  - waiting for handover
448  *   1: NULL, snap_dest - source got destroyed without handover
488  * On success, returns 1 if this snapshot is a handover destination,
500 		snap->ti->error = "Snapshot cow pairing for exception table handover failed";  in __validate_exception_handover()
505 	 * If no snap_src was found, snap cannot become a handover  in __validate_exception_handover()
512 	 * Non-snapshot-merge handover?  in __validate_exception_handover()
550  * On success, returns 1 if this registration is a handover destination,
1358 		/* invalid handover, register_snapshot has set ti->error */  in snapshot_ctr()
1365 	 * Chunk size will be set during the handover - set it to zero to  in snapshot_ctr()
1468 	/* Check whether exception handover must be cancelled */  in snapshot_dtr()
1474 		DMERR("Cancelling snapshot handover.");  in snapshot_dtr()
2202 			DMERR("Unable to resume snapshot source until handover completes.");  in snapshot_preresume()
2205 			DMERR("Unable to perform snapshot handover until source is suspended.");  in snapshot_preresume()
2294 	 * Handover exceptions from existing snapshot.  in snapshot_merge_resume()