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lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +02001/*
2 * QEMU live block migration
3 *
4 * Copyright IBM, Corp. 2009
5 *
6 * Authors:
7 * Liran Schour <lirans@il.ibm.com>
8 *
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
11 *
12 */
13
Markus Armbruster121d0712016-06-29 10:12:57 +020014#ifndef MIGRATION_BLOCK_H
15#define MIGRATION_BLOCK_H
lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +020016
Dr. David Alan Gilberted1701c2017-05-15 15:05:29 +010017#ifdef CONFIG_LIVE_BLOCK_MIGRATION
Jan Kiszka25f23642009-11-30 18:21:21 +010018int blk_mig_active(void);
Peter Lieven9ac78b62017-09-26 12:33:16 +020019int blk_mig_bulk_active(void);
Jan Kiszka25f23642009-11-30 18:21:21 +010020uint64_t blk_mig_bytes_transferred(void);
21uint64_t blk_mig_bytes_remaining(void);
22uint64_t blk_mig_bytes_total(void);
Jan Kiszka3c095c32009-11-30 18:21:20 +010023
Dr. David Alan Gilberted1701c2017-05-15 15:05:29 +010024#else
Dr. David Alan Gilberted1701c2017-05-15 15:05:29 +010025static inline int blk_mig_active(void)
26{
27 return false;
28}
Peter Lieven9ac78b62017-09-26 12:33:16 +020029
30static inline int blk_mig_bulk_active(void)
31{
32 return false;
33}
34
Dr. David Alan Gilberted1701c2017-05-15 15:05:29 +010035static inline uint64_t blk_mig_bytes_transferred(void)
36{
37 return 0;
38}
Juan Quintela2833c592017-04-05 18:32:37 +020039
Dr. David Alan Gilberted1701c2017-05-15 15:05:29 +010040static inline uint64_t blk_mig_bytes_remaining(void)
41{
42 return 0;
43}
44
45static inline uint64_t blk_mig_bytes_total(void)
46{
47 return 0;
48}
49#endif /* CONFIG_LIVE_BLOCK_MIGRATION */
50
51void migrate_set_block_enabled(bool value, Error **errp);
Markus Armbruster121d0712016-06-29 10:12:57 +020052#endif /* MIGRATION_BLOCK_H */