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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/linux/raid/md.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'include/linux/raid/md.h')
-rw-r--r--include/linux/raid/md.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
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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 <asm/semaphore.h>
23#include <linux/major.h>
24#include <linux/ioctl.h>
25#include <linux/types.h>
26#include <linux/bitops.h>
27#include <linux/module.h>
28#include <linux/hdreg.h>
29#include <linux/proc_fs.h>
30#include <linux/seq_file.h>
31#include <linux/smp_lock.h>
32#include <linux/delay.h>
33#include <net/checksum.h>
34#include <linux/random.h>
35#include <linux/kernel_stat.h>
36#include <asm/io.h>
37#include <linux/completion.h>
38#include <linux/mempool.h>
39#include <linux/list.h>
40#include <linux/reboot.h>
41#include <linux/vmalloc.h>
42#include <linux/blkpg.h>
43#include <linux/bio.h>
44
45/*
46 * 'md_p.h' holds the 'physical' layout of RAID devices
47 * 'md_u.h' holds the user <=> kernel API
48 *
49 * 'md_k.h' holds kernel internal definitions
50 */
51
52#include <linux/raid/md_p.h>
53#include <linux/raid/md_u.h>
54#include <linux/raid/md_k.h>
55
56/*
57 * Different major versions are not compatible.
58 * Different minor versions are only downward compatible.
59 * Different patchlevel versions are downward and upward compatible.
60 */
61#define MD_MAJOR_VERSION 0
62#define MD_MINOR_VERSION 90
63#define MD_PATCHLEVEL_VERSION 1
64
65extern int register_md_personality (int p_num, mdk_personality_t *p);
66extern int unregister_md_personality (int p_num);
67extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev),
68 mddev_t *mddev, const char *name);
69extern void md_unregister_thread (mdk_thread_t *thread);
70extern void md_wakeup_thread(mdk_thread_t *thread);
71extern void md_check_recovery(mddev_t *mddev);
72extern void md_write_start(mddev_t *mddev);
73extern void md_write_end(mddev_t *mddev);
74extern void md_handle_safemode(mddev_t *mddev);
75extern void md_done_sync(mddev_t *mddev, int blocks, int ok);
76extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev);
77extern void md_unplug_mddev(mddev_t *mddev);
78
79extern void md_print_devices (void);
80
81#define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); }
82
83#endif
84