diff options
Diffstat (limited to 'include/linux/raid/md.h')
-rw-r--r-- | include/linux/raid/md.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h deleted file mode 100644 index 82bea14cae1a..000000000000 --- a/include/linux/raid/md.h +++ /dev/null | |||
@@ -1,81 +0,0 @@ | |||
1 | /* | ||
2 | md.h : Multiple Devices driver for Linux | ||
3 | Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman | ||
4 | Copyright (C) 1994-96 Marc ZYNGIER | ||
5 | <zyngier@ufr-info-p7.ibp.fr> or | ||
6 | <maz@gloups.fdn.fr> | ||
7 | |||
8 | This program is free software; you can redistribute it and/or modify | ||
9 | it under the terms of the GNU General Public License as published by | ||
10 | the Free Software Foundation; either version 2, or (at your option) | ||
11 | any later version. | ||
12 | |||
13 | You should have received a copy of the GNU General Public License | ||
14 | (for example /usr/src/linux/COPYING); if not, write to the Free | ||
15 | Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
16 | */ | ||
17 | |||
18 | #ifndef _MD_H | ||
19 | #define _MD_H | ||
20 | |||
21 | #include <linux/blkdev.h> | ||
22 | #include <linux/seq_file.h> | ||
23 | |||
24 | /* | ||
25 | * 'md_p.h' holds the 'physical' layout of RAID devices | ||
26 | * 'md_u.h' holds the user <=> kernel API | ||
27 | * | ||
28 | * 'md_k.h' holds kernel internal definitions | ||
29 | */ | ||
30 | |||
31 | #include <linux/raid/md_p.h> | ||
32 | #include <linux/raid/md_u.h> | ||
33 | #include <linux/raid/md_k.h> | ||
34 | |||
35 | #ifdef CONFIG_MD | ||
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 mdp_major; | ||
56 | |||
57 | extern int register_md_personality(struct mdk_personality *p); | ||
58 | extern int unregister_md_personality(struct mdk_personality *p); | ||
59 | extern mdk_thread_t * md_register_thread(void (*run) (mddev_t *mddev), | ||
60 | mddev_t *mddev, const char *name); | ||
61 | extern void md_unregister_thread(mdk_thread_t *thread); | ||
62 | extern void md_wakeup_thread(mdk_thread_t *thread); | ||
63 | extern void md_check_recovery(mddev_t *mddev); | ||
64 | extern void md_write_start(mddev_t *mddev, struct bio *bi); | ||
65 | extern void md_write_end(mddev_t *mddev); | ||
66 | extern void md_done_sync(mddev_t *mddev, int blocks, int ok); | ||
67 | extern void md_error(mddev_t *mddev, mdk_rdev_t *rdev); | ||
68 | |||
69 | extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, | ||
70 | sector_t sector, int size, struct page *page); | ||
71 | extern void md_super_wait(mddev_t *mddev); | ||
72 | extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, | ||
73 | struct page *page, int rw); | ||
74 | extern void md_do_sync(mddev_t *mddev); | ||
75 | extern void md_new_event(mddev_t *mddev); | ||
76 | extern int md_allow_write(mddev_t *mddev); | ||
77 | extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev); | ||
78 | |||
79 | #endif /* CONFIG_MD */ | ||
80 | #endif | ||
81 | |||