diff options
Diffstat (limited to 'include/linux/raid')
-rw-r--r-- | include/linux/raid/md.h | 40 | ||||
-rw-r--r-- | include/linux/raid/md_k.h | 22 | ||||
-rw-r--r-- | include/linux/raid/md_u.h | 18 |
3 files changed, 40 insertions, 40 deletions
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index 8bfaf6b1d309..71c4fd19c317 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h | |||
@@ -34,46 +34,6 @@ | |||
34 | 34 | ||
35 | #ifdef CONFIG_MD | 35 | #ifdef CONFIG_MD |
36 | 36 | ||
37 | /* | ||
38 | * Different major versions are not compatible. | ||
39 | * Different minor versions are only downward compatible. | ||
40 | * Different patchlevel versions are downward and upward compatible. | ||
41 | */ | ||
42 | #define MD_MAJOR_VERSION 0 | ||
43 | #define MD_MINOR_VERSION 90 | ||
44 | /* | ||
45 | * MD_PATCHLEVEL_VERSION indicates kernel functionality. | ||
46 | * >=1 means different superblock formats are selectable using SET_ARRAY_INFO | ||
47 | * and major_version/minor_version accordingly | ||
48 | * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT | ||
49 | * in the super status byte | ||
50 | * >=3 means that bitmap superblock version 4 is supported, which uses | ||
51 | * little-ending representation rather than host-endian | ||
52 | */ | ||
53 | #define MD_PATCHLEVEL_VERSION 3 | ||
54 | |||
55 | extern int register_md_personality(struct mdk_personality *p); | ||
56 | extern int unregister_md_personality(struct mdk_personality *p); | ||
57 | extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev), | ||
58 | mddev_t *mddev, const char *name); | ||
59 | extern void md_unregister_thread(mdk_thread_t *thread); | ||
60 | extern void md_wakeup_thread(mdk_thread_t *thread); | ||
61 | extern void md_check_recovery(mddev_t *mddev); | ||
62 | extern void md_write_start(mddev_t *mddev, struct bio *bi); | ||
63 | extern void md_write_end(mddev_t *mddev); | ||
64 | extern void md_done_sync(mddev_t *mddev, int blocks, int ok); | ||
65 | extern void md_error(mddev_t *mddev, mdk_rdev_t *rdev); | ||
66 | |||
67 | extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, | ||
68 | sector_t sector, int size, struct page *page); | ||
69 | extern void md_super_wait(mddev_t *mddev); | ||
70 | extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, | ||
71 | struct page *page, int rw); | ||
72 | extern void md_do_sync(mddev_t *mddev); | ||
73 | extern void md_new_event(mddev_t *mddev); | ||
74 | extern int md_allow_write(mddev_t *mddev); | ||
75 | extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev); | ||
76 | |||
77 | #endif /* CONFIG_MD */ | 37 | #endif /* CONFIG_MD */ |
78 | #endif | 38 | #endif |
79 | 39 | ||
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 758ec2842d9a..4c5e2d00ff5e 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h | |||
@@ -390,3 +390,25 @@ static inline void safe_put_page(struct page *p) | |||
390 | #endif /* CONFIG_BLOCK */ | 390 | #endif /* CONFIG_BLOCK */ |
391 | #endif | 391 | #endif |
392 | 392 | ||
393 | |||
394 | extern int register_md_personality(struct mdk_personality *p); | ||
395 | extern int unregister_md_personality(struct mdk_personality *p); | ||
396 | extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev), | ||
397 | mddev_t *mddev, const char *name); | ||
398 | extern void md_unregister_thread(mdk_thread_t *thread); | ||
399 | extern void md_wakeup_thread(mdk_thread_t *thread); | ||
400 | extern void md_check_recovery(mddev_t *mddev); | ||
401 | extern void md_write_start(mddev_t *mddev, struct bio *bi); | ||
402 | extern void md_write_end(mddev_t *mddev); | ||
403 | extern void md_done_sync(mddev_t *mddev, int blocks, int ok); | ||
404 | extern void md_error(mddev_t *mddev, mdk_rdev_t *rdev); | ||
405 | |||
406 | extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, | ||
407 | sector_t sector, int size, struct page *page); | ||
408 | extern void md_super_wait(mddev_t *mddev); | ||
409 | extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, | ||
410 | struct page *page, int rw); | ||
411 | extern void md_do_sync(mddev_t *mddev); | ||
412 | extern void md_new_event(mddev_t *mddev); | ||
413 | extern int md_allow_write(mddev_t *mddev); | ||
414 | extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev); | ||
diff --git a/include/linux/raid/md_u.h b/include/linux/raid/md_u.h index 2f824aa889f3..fb1abb3367e9 100644 --- a/include/linux/raid/md_u.h +++ b/include/linux/raid/md_u.h | |||
@@ -15,6 +15,24 @@ | |||
15 | #ifndef _MD_U_H | 15 | #ifndef _MD_U_H |
16 | #define _MD_U_H | 16 | #define _MD_U_H |
17 | 17 | ||
18 | /* | ||
19 | * Different major versions are not compatible. | ||
20 | * Different minor versions are only downward compatible. | ||
21 | * Different patchlevel versions are downward and upward compatible. | ||
22 | */ | ||
23 | #define MD_MAJOR_VERSION 0 | ||
24 | #define MD_MINOR_VERSION 90 | ||
25 | /* | ||
26 | * MD_PATCHLEVEL_VERSION indicates kernel functionality. | ||
27 | * >=1 means different superblock formats are selectable using SET_ARRAY_INFO | ||
28 | * and major_version/minor_version accordingly | ||
29 | * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT | ||
30 | * in the super status byte | ||
31 | * >=3 means that bitmap superblock version 4 is supported, which uses | ||
32 | * little-ending representation rather than host-endian | ||
33 | */ | ||
34 | #define MD_PATCHLEVEL_VERSION 3 | ||
35 | |||
18 | /* ioctls */ | 36 | /* ioctls */ |
19 | 37 | ||
20 | /* status */ | 38 | /* status */ |