1)update snapfs, add more hooks for dir ops, some fixes for snap setup.

[fs/lustre-release.git] / lustre / smfs / sysctl.c

diff --git a/lustre/smfs/sysctl.c b/lustre/smfs/sysctl.c
index 6ec1f9b..7a36c65 100644 (file)
--- a/lustre/smfs/sysctl.c
+++ b/lustre/smfs/sysctl.c
@@ -1,10 +1,28 @@
-/*
- *  Sysctrl entries for Snapfs
+/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
+ * vim:expandtab:shiftwidth=8:tabstop=8:
+ *
+ *  lustre/smfs/inode.c
+ *  Lustre filesystem abstraction routines
+ *
+ *  Copyright (C) 2002, 2003 Cluster File Systems, Inc.
+ *
+ *   This file is part of Lustre, http://www.lustre.org.
+ *
+ *   Lustre is free software; you can redistribute it and/or
+ *   modify it under the terms of version 2 of the GNU General Public
+ *   License as published by the Free Software Foundation.
+ *
+ *   Lustre 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 for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with Lustre; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-/* /proc entries */
-
-#define DEBUG_SUBSYSTEM S_SNAP
+#define DEBUG_SUBSYSTEM S_SM
 
 #include <linux/module.h>
 #include <linux/kmod.h>
@@ -14,15 +32,20 @@
 #include <linux/string.h>
 #include <linux/sysctl.h>
 #include <linux/proc_fs.h>
+#include <linux/obd_class.h>
+#include <linux/obd_support.h>
+#include <linux/lustre_lib.h>
+#include <linux/lustre_idl.h>
+#include <linux/lustre_fsfilt.h>
+#include <linux/lustre_smfs.h>
 
-#include "smfs_internal.h" 
+#include "smfs_internal.h"
 
 
 #ifdef CONFIG_PROC_FS
 static struct proc_dir_entry *proc_smfs_root;
 #endif
 
-
 /* SYSCTL below */
 
 static struct ctl_table_header *smfs_table_header = NULL;
@@ -31,8 +54,8 @@ static struct ctl_table_header *smfs_table_header = NULL;
  */
 #define PSDEV_SMFS  (0x130)
 
-#define PSDEV_DEBUG       1      /* control debugging */
-#define PSDEV_TRACE       2      /* control enter/leave pattern */
+#define PSDEV_DEBUG           1      /* control debugging */
+#define PSDEV_TRACE           2      /* control enter/leave pattern */
 
 /* These are global control options */
 #define ENTRY_CNT 3
@@ -43,45 +66,46 @@ int sm_debug_level = 0;
 /* XXX - doesn't seem to be working in 2.2.15 */
 static struct ctl_table smfs_ctltable[] =
 {
-       {PSDEV_DEBUG, "debug", &sm_debug_level, sizeof(int), 0644, NULL, &proc_dointvec},
-       {PSDEV_TRACE, "trace", &sm_print_entry, sizeof(int), 0644, NULL, &proc_dointvec},
-       {0}
+        {PSDEV_DEBUG, "debug", &sm_debug_level, sizeof(int), 0644, NULL,
+         &proc_dointvec},
+        {PSDEV_TRACE, "trace", &sm_print_entry, sizeof(int), 0644, NULL,
+         &proc_dointvec},
+        {0}
 };
 
 static ctl_table smfs_table[2] = {
-       {PSDEV_SMFS, "smfs",    NULL, 0, 0555, smfs_ctltable},
-       {0}
+        {PSDEV_SMFS, "smfs",    NULL, 0, 0555, smfs_ctltable},
+        {0}
 };
 
 
 int  __init  init_smfs_proc_sys(void)
 {
 #ifdef CONFIG_PROC_FS
-       proc_smfs_root = proc_mkdir("smfs", proc_root_fs);
-       if (!proc_smfs_root) {
-               printk(KERN_ERR "SMFS: error registering /proc/fs/smfs\n");
-               RETURN(-ENOMEM);
-       }
-       proc_smfs_root->owner = THIS_MODULE;
+        proc_smfs_root = proc_mkdir("smfs", proc_root_fs);
+        if (!proc_smfs_root) {
+                printk(KERN_ERR "SMFS: error registering /proc/fs/smfs\n");
+                RETURN(-ENOMEM);
+        }
+        proc_smfs_root->owner = THIS_MODULE;
 #endif
 
 #ifdef CONFIG_SYSCTL
-       if ( !smfs_table_header )
-               smfs_table_header =
-                       register_sysctl_table(smfs_table, 0);
+        if ( !smfs_table_header )
+                smfs_table_header =
+                        register_sysctl_table(smfs_table, 0);
 #endif
-       return 0;
+        return 0;
 }
 
-void cleanup_smfs_proc_sys(void) 
+void cleanup_smfs_proc_sys(void)
 {
 #ifdef CONFIG_SYSCTL
-       if ( smfs_table_header )
-               unregister_sysctl_table(smfs_table_header);
-       smfs_table_header = NULL;
+        if ( smfs_table_header )
+                unregister_sysctl_table(smfs_table_header);
+        smfs_table_header = NULL;
 #endif
 #if CONFIG_PROC_FS
-       remove_proc_entry("smfs", proc_root_fs);
+        remove_proc_entry("smfs", proc_root_fs);
 #endif
 }
-