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

• Lines: 161
• Date: Wed Feb 9 21:33:09 2000
• Orig file: v2.3.42/linux/include/linux/raid/md_compatible.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.42/linux/include/linux/raid/md_compatible.h linux/include/linux/raid/md_compatible.h
@@ -0,0 +1,160 @@
+
+/*
+   md.h : Multiple Devices driver compatibility layer for Linux 2.0/2.2
+          Copyright (C) 1998 Ingo Molnar
+	  
+   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.  
+*/
+
+#include <linux/version.h>
+
+#ifndef _MD_COMPATIBLE_H
+#define _MD_COMPATIBLE_H
+
+/** 2.3/2.4 stuff: **/
+
+#include <linux/reboot.h>
+#include <linux/vmalloc.h>
+#include <linux/blkpg.h>
+
+/* 000 */
+#define md__get_free_pages(x,y) __get_free_pages(x,y)
+
+#ifdef __i386__
+/* 001 */
+extern __inline__ int md_cpu_has_mmx(void)
+{
+	return boot_cpu_data.x86_capability & X86_FEATURE_MMX;
+}
+#endif
+
+/* 002 */
+#define md_clear_page(page)        clear_page(page)
+
+/* 003 */
+#define MD_EXPORT_SYMBOL(x) EXPORT_SYMBOL(x)
+
+/* 004 */
+#define md_copy_to_user(x,y,z) copy_to_user(x,y,z)
+
+/* 005 */
+#define md_copy_from_user(x,y,z) copy_from_user(x,y,z)
+
+/* 006 */
+#define md_put_user put_user
+
+/* 007 */
+extern inline int md_capable_admin(void)
+{
+	return capable(CAP_SYS_ADMIN);
+}
+
+/* 008 */
+#define MD_FILE_TO_INODE(file) ((file)->f_dentry->d_inode)
+
+/* 009 */
+extern inline void md_flush_signals (void)
+{
+	spin_lock(&current->sigmask_lock);
+	flush_signals(current);
+	spin_unlock(&current->sigmask_lock);
+}
+ 
+/* 010 */
+extern inline void md_init_signals (void)
+{
+        current->exit_signal = SIGCHLD;
+        siginitsetinv(&current->blocked, sigmask(SIGKILL));
+}
+
+/* 011 */
+#define md_signal_pending signal_pending
+
+/* 012 */
+extern inline void md_set_global_readahead(int * table)
+{
+	max_readahead[MD_MAJOR] = table;
+}
+
+/* 013 */
+#define md_mdelay(x) mdelay(x)
+
+/* 014 */
+#define MD_SYS_DOWN SYS_DOWN
+#define MD_SYS_HALT SYS_HALT
+#define MD_SYS_POWER_OFF SYS_POWER_OFF
+
+/* 015 */
+#define md_register_reboot_notifier register_reboot_notifier
+
+/* 016 */
+#define md_test_and_set_bit test_and_set_bit
+
+/* 017 */
+#define md_test_and_clear_bit test_and_clear_bit
+
+/* 018 */
+#define md_atomic_read atomic_read
+#define md_atomic_set atomic_set
+
+/* 019 */
+#define md_lock_kernel lock_kernel
+#define md_unlock_kernel unlock_kernel
+
+/* 020 */
+
+#include <linux/init.h>
+
+#define md__init __init
+#define md__initdata __initdata
+#define md__initfunc(__arginit) __initfunc(__arginit)
+
+/* 021 */
+
+
+/* 022 */
+
+#define md_list_head list_head
+#define MD_LIST_HEAD(name) LIST_HEAD(name)
+#define MD_INIT_LIST_HEAD(ptr) INIT_LIST_HEAD(ptr)
+#define md_list_add list_add
+#define md_list_del list_del
+#define md_list_empty list_empty
+
+#define md_list_entry(ptr, type, member) list_entry(ptr, type, member)
+
+/* 023 */
+
+#define md_schedule_timeout schedule_timeout
+
+/* 024 */
+#define md_need_resched(tsk) ((tsk)->need_resched)
+
+/* 025 */
+#define md_spinlock_t spinlock_t
+#define MD_SPIN_LOCK_UNLOCKED SPIN_LOCK_UNLOCKED
+
+#define md_spin_lock spin_lock
+#define md_spin_unlock spin_unlock
+#define md_spin_lock_irq spin_lock_irq
+#define md_spin_unlock_irq spin_unlock_irq
+#define md_spin_unlock_irqrestore spin_unlock_irqrestore
+#define md_spin_lock_irqsave spin_lock_irqsave
+
+/* 026 */
+typedef wait_queue_head_t md_wait_queue_head_t;
+#define MD_DECLARE_WAITQUEUE(w,t) DECLARE_WAITQUEUE((w),(t))
+#define MD_DECLARE_WAIT_QUEUE_HEAD(x) DECLARE_WAIT_QUEUE_HEAD(x)
+#define md_init_waitqueue_head init_waitqueue_head
+
+/* END */
+
+#endif _MD_COMPATIBLE_H
+