-#ifndef _OBD_SUPPORT
-#define _OBD_SUPPORT
-/*
- * Copyright (C) 2001 Cluster File Systems, Inc.
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ * GPL HEADER START
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 only,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
*
- * This code is issued under the GNU General Public License.
- * See the file COPYING in this distribution
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ * GPL HEADER END
*/
-
-#include <linux/autoconf.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-
-
-#define obd_unlock_page(page) do { if (PageLocked(page)) { \
- UnlockPage(page);\
- } else {\
- printk("file %s, line %d: expecting locked page\n",\
- __FILE__, __LINE__); \
- } \
-} while(0)
-
/*
- * Debug code
+ * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Use is subject to license terms.
+ */
+/*
+ * This file is part of Lustre, http://www.lustre.org/
+ * Lustre is a trademark of Sun Microsystems, Inc.
*/
-/* global variables */
-extern int obd_debug_level;
-extern int obd_print_entry;
-extern int obd_inodes;
-extern int obd_pages;
-extern long obd_memory;
-
-#define EXT2_OBD_DEBUG
-
-#ifdef EXT2_OBD_DEBUG
-#define CMD(cmd) (( cmd == READ ) ? "read" : "write")
-
-/* debugging masks */
-#define D_PSDEV 0x001 /* debug information from psdev.c */
-#define D_INODE 0x002
-#define D_SUPER 0x004
-#define D_SNAP 0x008
-#define D_UNUSED4 0x010
-#define D_WARNING 0x020 /* misc warnings */
-#define D_EXT2 0x040 /* anything from ext2_debug */
-#define D_MALLOC 0x080 /* print malloc, free information */
-#define D_CACHE 0x100 /* cache-related items */
-#define D_INFO 0x200 /* general information, especially from interface.c */
-#define D_IOCTL 0x400 /* ioctl related information */
-#define D_BLOCKS 0x800 /* ext2 block allocation */
-#define D_NET 0x1000 /* network communications */
-#define D_PUNCH 0x2000
-#define D_BUFFS 0x4000 /* print network buffers */
-
-#define CDEBUG(mask, format, a...) \
- do { \
- if (obd_debug_level & mask) { \
- printk("(%s:%d):", __FUNCTION__, __LINE__); \
- printk(format, ## a); } \
- } while (0)
-
-#define ENTRY if (obd_print_entry) \
- printk(KERN_INFO "Process %d entered %s\n", current->pid, __FUNCTION__)
-
-#define EXIT if (obd_print_entry) \
- printk(KERN_INFO "Process %d leaving %s [%d]\n", current->pid, \
- __FUNCTION__, __LINE__)
-
-/* Inode common information printed out (used by obdfs and ext2obd inodes) */
-#define ICDEBUG(inode) { \
- CDEBUG(D_INFO, \
- "ino %ld, atm %ld, mtm %ld, ctm %ld, size %Ld, blocks %ld\n",\
- inode->i_ino, inode->i_atime, inode->i_mtime, inode->i_ctime,\
- inode->i_size, inode->i_blocks); \
- CDEBUG(D_INFO, "mode %o, uid %d, gid %d, nlnk %d, count %d\n", \
- inode->i_mode, inode->i_uid, inode->i_gid, inode->i_nlink,\
- atomic_read(&inode->i_count)); \
-}
-
-/* Ext2 inode information */
-#define EXDEBUG(inode) { \
- ICDEBUG(inode); \
- CDEBUG(D_INFO, "ext2 blocks: %d %d %d %d %d %d %d %d\n", \
- inode->u.ext2_i.i_data[0], inode->u.ext2_i.i_data[1], \
- inode->u.ext2_i.i_data[2], inode->u.ext2_i.i_data[3], \
- inode->u.ext2_i.i_data[4], inode->u.ext2_i.i_data[5], \
- inode->u.ext2_i.i_data[6], inode->u.ext2_i.i_data[7]); \
-}
-
-/* OBDFS inode information */
-#define OIDEBUG(inode) { \
- ICDEBUG(inode); \
- CDEBUG(D_INFO,"oinfo: flags 0x%08x\n", obdfs_i2info(inode)->oi_flags);\
- /* obdfs_print_plist(inode); */ \
-}
-
-#define ODEBUG(obdo) { \
- CDEBUG(D_INFO, "id %ld, atm %ld, mtm %ld, ctm %ld, " \
- "size %ld, blocks %ld\n", \
- (long)(obdo)->o_id, (long)(obdo)->o_atime, \
- (long)(obdo)->o_mtime, (long)(obdo)->o_ctime, \
- (long)(obdo)->o_size, (long)(obdo)->o_blocks); \
- CDEBUG(D_INFO, " mode %o, uid %d, gid %d, flg 0x%0x, " \
- "obdflg 0x%0x, nlnk %d, valid 0x%0x\n", \
- (obdo)->o_mode, (obdo)->o_uid, (obdo)->o_gid, (obdo)->o_flags,\
- (obdo)->o_obdflags, (obdo)->o_nlink, (obdo)->o_valid); \
-}
-
-
-#define PDEBUG(page,msg) { \
- if (page){ \
- char *uptodate = (Page_Uptodate(page)) ? "upto" : "outof";\
- char *locked = (PageLocked(page)) ? "" : "un"; \
- char *buffer = page->buffers ? "buffer" : ""; \
- int count = page_count(page); \
- long index = page->index; \
- CDEBUG(D_CACHE, "%s: ** off %ld, %sdate, %slocked, flag %ld,"\
- " cnt %d page 0x%p pages %ld virt %lx %s**\n", \
- msg, index, uptodate, locked, page->flags, count,\
- page, page->mapping ? page->mapping->nrpages : -1,\
- page->virtual, buffer); \
- } else \
- CDEBUG(D_CACHE, "** %s: no page\n", msg); \
-}
-
-#if 0
-#define iget(sb, ino) obd_iget(sb, ino)
-#define iput(sb, ino) obd_iput(sb, ino)
-static inline struct inode *obd_iget(struct super_block *sb, unsigned long ino)
-{
- struct inode *inode;
-
- if ((inode = iget(sb, ino)) == NULL)
- CDEBUG(D_INODE, "NULL in iget for %ld\n", ino);
- else
- obd_inodes++;
- return inode;
-}
+#ifndef _LINUX_OBD_SUPPORT
+#define _LINUX_OBD_SUPPORT
-static inline void obd_iput(struct inode *inode)
-{
- if (inode == NULL)
- CDEBUG(D_INODE, "NULL in iput\n");
- else
- obd_inodes--;
-}
+#ifndef _OBD_SUPPORT
+#error Do not #include this file directly. #include <obd_support.h> instead
#endif
-#else /* EXT2_OBD_DEBUG */
-
-#define CDEBUG(mask, format, a...) {}
-#define ENTRY {}
-#define EXIT {}
-#define ODEBUG(obdo) {}
-#define EXDEBUG(inode) {}
-#define OIDEBUG(inode) {}
-#define PDEBUG(page, cmd) {}
-
-#endif /* EXT2_OBD_DEBUG */
-
-
-
-#define OBD_ALLOC(ptr, cast, size) \
-do { \
- ptr = kmalloc((unsigned long) size, GFP_KERNEL); \
- obd_memory += size; \
- CDEBUG(D_MALLOC, "kmalloced: %d at %x (tot %ld).\n", \
- (int) size, (int) ptr, obd_memory); \
- if (ptr == 0) { \
- printk("kernel malloc returns 0 at %s:%d\n", \
- __FILE__, __LINE__); \
- } else { \
- memset(ptr, 0, size); \
- } \
-} while (0)
-
-#define OBD_FREE(ptr,size) \
-do { \
- kfree((ptr)); \
- obd_memory -= size; \
- CDEBUG(D_MALLOC, "kfreed: %d at %x (tot %ld).\n", \
- (int) size, (int) ptr, obd_memory); \
-} while (0)
-
-
-
+#ifdef __KERNEL__
+#ifndef AUTOCONF_INCLUDED
+#include <linux/config.h>
+#include <asm/cpufeature.h>
+#include <asm/processor.h>
#endif
+#include <linux/seq_file.h>
+#include <linux/module.h>
+#include <linux/autoconf.h>
+#include <linux/slab.h>
+#include <linux/highmem.h>
+#include <linux/swap.h>
+#endif
+#include <libcfs/libcfs.h>
+#include <linux/lustre_compat25.h>
+#include <lustre/lustre_idl.h>
+
+
+#ifdef __KERNEL__
+# include <linux/types.h>
+# include <linux/blkdev.h>
+# include <lvfs.h>
+#else /* !__KERNEL__ */
+# define LTIME_S(time) (time)
+/* for obd_class.h */
+# ifndef ERR_PTR
+# define ERR_PTR(a) ((void *)(a))
+# endif
+#endif /* __KERNEL__ */
+#endif
git://git.whamcloud.com / fs / lustre-release.git / blobdiff