patch-2.3.43 linux/include/linux/raid/md.h

• Lines: 95
• Date: Wed Feb 9 21:34:03 2000
• Orig file: v2.3.42/linux/include/linux/raid/md.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.42/linux/include/linux/raid/md.h linux/include/linux/raid/md.h
@@ -0,0 +1,94 @@
+/*
+   md.h : Multiple Devices driver for Linux
+          Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman
+          Copyright (C) 1994-96 Marc ZYNGIER
+	  <zyngier@ufr-info-p7.ibp.fr> or
+	  <maz@gloups.fdn.fr>
+	  
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2, or (at your option)
+   any later version.
+   
+   You should have received a copy of the GNU General Public License
+   (for example /usr/src/linux/COPYING); if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  
+*/
+
+#ifndef _MD_H
+#define _MD_H
+
+#include <linux/mm.h>
+#include <linux/config.h>
+#include <linux/fs.h>
+#include <linux/blkdev.h>
+#include <asm/semaphore.h>
+#include <linux/major.h>
+#include <linux/ioctl.h>
+#include <linux/types.h>
+#include <asm/bitops.h>
+#include <linux/module.h>
+#include <linux/hdreg.h>
+#include <linux/sysctl.h>
+#include <linux/proc_fs.h>
+#include <linux/smp_lock.h>
+#include <linux/delay.h>
+#include <net/checksum.h>
+#include <linux/random.h>
+#include <linux/locks.h>
+#include <asm/io.h>
+
+#include <linux/raid/md_compatible.h>
+/*
+ * 'md_p.h' holds the 'physical' layout of RAID devices
+ * 'md_u.h' holds the user <=> kernel API
+ *
+ * 'md_k.h' holds kernel internal definitions
+ */
+
+#include <linux/raid/md_p.h>
+#include <linux/raid/md_u.h>
+#include <linux/raid/md_k.h>
+
+/*
+ * Different major versions are not compatible.
+ * Different minor versions are only downward compatible.
+ * Different patchlevel versions are downward and upward compatible.
+ */
+#define MD_MAJOR_VERSION                0
+#define MD_MINOR_VERSION                90
+#define MD_PATCHLEVEL_VERSION           0
+
+extern int md_size[MAX_MD_DEVS];
+extern struct hd_struct md_hd_struct[MAX_MD_DEVS];
+
+extern void add_mddev_mapping (mddev_t *mddev, kdev_t dev, void *data);
+extern void del_mddev_mapping (mddev_t *mddev, kdev_t dev);
+extern char * partition_name (kdev_t dev);
+extern int register_md_personality (int p_num, mdk_personality_t *p);
+extern int unregister_md_personality (int p_num);
+extern mdk_thread_t * md_register_thread (void (*run) (void *data),
+				void *data, const char *name);
+extern void md_unregister_thread (mdk_thread_t *thread);
+extern void md_wakeup_thread(mdk_thread_t *thread);
+extern void md_interrupt_thread (mdk_thread_t *thread);
+extern int md_update_sb (mddev_t *mddev);
+extern int md_do_sync(mddev_t *mddev, mdp_disk_t *spare);
+extern void md_recover_arrays (void);
+extern int md_check_ordering (mddev_t *mddev);
+extern void autodetect_raid(void);
+extern struct gendisk * find_gendisk (kdev_t dev);
+extern int md_notify_reboot(struct notifier_block *this,
+					unsigned long code, void *x);
+extern int md_error (kdev_t mddev, kdev_t rdev);
+
+#if CONFIG_BLK_DEV_MD
+extern void raid_setup(char *str,int *ints) md__init;
+#endif
+
+extern void md_print_devices (void);
+
+#define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); }
+
+#endif _MD_H
+