fs/afs/rotate.c

43 	read_lock(&op->volume->servers_lock);
45 		rcu_dereference_protected(op->volume->servers,
46 					  lockdep_is_held(&op->volume->servers_lock)));
47 	read_unlock(&op->volume->servers_lock);
112  * Post volume busy note.
126 		  op->volume->vid, op->volume->name, &op->server->uuid, m);
165 	       op->debug_id, op->nr_iterations, op->volume->vid,
217 		 * might involve the server being busy or the volume having been moved.
228 			/* This fileserver doesn't know about the volume.
232 			 * - The volume might have been temporarily removed so that it can
233 			 *   be replaced by a volume restore.  "vos" might have ended one
235 			 * - The volume might not be blessed or might not be in-service
243 			write_lock(&op->volume->servers_lock);
245 			write_unlock(&op->volume->servers_lock);
247 			set_bit(AFS_VOLUME_NEEDS_UPDATE, &op->volume->flags);
248 			error = afs_check_volume_status(op->volume, op);
254 			if (test_bit(AFS_VOLUME_DELETED, &op->volume->flags)) {
262 			if (rcu_access_pointer(op->volume->servers) == op->server_list) {
282 			 * if the volume was neither in-service nor administratively
293 			 * manager to temporarily (up to 15 minutes) mark the volume
317 			/* The volume is in use by the volserver or another volume utility
318 			 * for an operation that might alter the contents.  The volume is
336 			/* The volume is in use by the volserver or another volume
338 			 * contents of the volume.  VBUSY does not need to be returned
373 			/* The volume migrated to another server.  We consider
386 			set_bit(AFS_VOLUME_WAIT, &op->volume->flags);
387 			set_bit(AFS_VOLUME_NEEDS_UPDATE, &op->volume->flags);
388 			error = afs_check_volume_status(op->volume, op);
403 			if (rcu_access_pointer(op->volume->servers) == op->server_list) {
413 			if (op->volume->type != AFSVL_RWVOL)
482 	/* See if we need to do an update of the volume record.  Note that the
483 	 * volume may have moved or even have been deleted.
485 	error = afs_check_volume_status(op->volume, op);
495 	_debug("__ VOL %llx __", op->volume->vid);
583 		vnode->cb_v_check = atomic_read(&vnode->volume->cb_v_break);