1 | /* |
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 | |
14 | #ifndef MIGRATION_BLOCK_H |
15 | #define MIGRATION_BLOCK_H |
16 | |
17 | #ifdef CONFIG_LIVE_BLOCK_MIGRATION |
18 | int blk_mig_active(void); |
19 | int blk_mig_bulk_active(void); |
20 | uint64_t blk_mig_bytes_transferred(void); |
21 | uint64_t blk_mig_bytes_remaining(void); |
22 | uint64_t blk_mig_bytes_total(void); |
23 | |
24 | #else |
25 | static inline int blk_mig_active(void) |
26 | { |
27 | return false; |
28 | } |
29 | |
30 | static inline int blk_mig_bulk_active(void) |
31 | { |
32 | return false; |
33 | } |
34 | |
35 | static inline uint64_t blk_mig_bytes_transferred(void) |
36 | { |
37 | return 0; |
38 | } |
39 | |
40 | static inline uint64_t blk_mig_bytes_remaining(void) |
41 | { |
42 | return 0; |
43 | } |
44 | |
45 | static inline uint64_t blk_mig_bytes_total(void) |
46 | { |
47 | return 0; |
48 | } |
49 | #endif /* CONFIG_LIVE_BLOCK_MIGRATION */ |
50 | |
51 | void migrate_set_block_enabled(bool value, Error **errp); |
52 | #endif /* MIGRATION_BLOCK_H */ |
53 | |