36 lines
		
	
	
		
			822 B
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			36 lines
		
	
	
		
			822 B
		
	
	
	
		
			C
		
	
	
	
	
	
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								/*
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								 * QEMU migration blockers
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								 *
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								 * Copyright IBM, Corp. 2008
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								 *
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								 * Authors:
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								 *  Anthony Liguori   <aliguori@us.ibm.com>
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								 *
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								 * This work is licensed under the terms of the GNU GPL, version 2.  See
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								 * the COPYING file in the top-level directory.
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								 *
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								 */
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								#ifndef MIGRATION_BLOCKER_H
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								#define MIGRATION_BLOCKER_H
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								/**
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								 * @migrate_add_blocker - prevent migration from proceeding
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								 *
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								 * @reason - an error to be returned whenever migration is attempted
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								 *
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								 * @errp - [out] The reason (if any) we cannot block migration right now.
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								 *
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								 * @returns - 0 on success, -EBUSY/-EACCES on failure, with errp set.
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								 */
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								int migrate_add_blocker(Error *reason, Error **errp);
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								/**
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								 * @migrate_del_blocker - remove a blocking error from migration
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								 *
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								 * @reason - the error blocking migration
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								 */
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								void migrate_del_blocker(Error *reason);
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								#endif
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