http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/linux/raid/md.h

/* 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/blkdev.h> #include <asm/semaphore.h> #include <linux/major.h> #include <linux/ioctl.h> #include <linux/types.h> #include <linux/bitops.h> #include <linux/module.h> #include <linux/hdreg.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/smp_lock.h> #include <linux/delay.h> #include <net/checksum.h> #include <linux/random.h> #include <linux/kernel_stat.h> #include <asm/io.h> #include <linux/completion.h> #include <linux/mempool.h> #include <linux/list.h> #include <linux/reboot.h> #include <linux/vmalloc.h> #include <linux/blkpg.h> #include <linux/bio.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 /* * MD_PATCHLEVEL_VERSION indicates kernel functionality. * >=1 means different superblock formats are selectable using SET_ARRAY_INFO * and major_version/minor_version accordingly * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT * in the super status byte * >=3 means that bitmap superblock version 4 is supported, which uses * little-ending representation rather than host-endian */ #define MD_PATCHLEVEL_VERSION 3 extern int register_md_personality (struct mdk_personality *p); extern int unregister_md_personality (struct mdk_personality *p); extern mdk_thread_t * md_register_thread (void (*run) (mddev_t *mddev), mddev_t *mddev, const char *name); extern void md_unregister_thread (mdk_thread_t *thread); extern void md_wakeup_thread(mdk_thread_t *thread); extern void md_check_recovery(mddev_t *mddev); extern void md_write_start(mddev_t *mddev, struct bio *bi); extern void md_write_end(mddev_t *mddev); extern void md_handle_safemode(mddev_t *mddev); extern void md_done_sync(mddev_t *mddev, int blocks, int ok); extern void md_error (mddev_t *mddev, mdk_rdev_t *rdev); extern void md_unplug_mddev(mddev_t *mddev); extern void md_print_devices (void); extern void md_super_write(mddev_t *mddev, mdk_rdev_t *rdev, sector_t sector, int size, struct page *page); extern void md_super_wait(mddev_t *mddev); extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, struct page *page, int rw); #define MD_BUG(x...) { printk("md: bug in file %s, line %d\n", __FILE__, __LINE__); md_print_devices(); } #endif