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