patch-2.1.74 linux/fs/ntfs/sysctl.c

• Lines: 63
• Date: Fri Dec 19 15:24:21 1997
• Orig file: v2.1.73/linux/fs/ntfs/sysctl.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.73/linux/fs/ntfs/sysctl.c linux/fs/ntfs/sysctl.c
@@ -0,0 +1,62 @@
+/*
+ *  sysctl.c
+ *  System control stuff
+ *
+ *  Copyright (C) 1997 Martin von Löwis
+ *  Copyright (C) 1997 Régis Duchesne
+ *
+ */
+
+#include "sysctl.h"
+
+#ifdef DEBUG
+#include <linux/locks.h>
+#include <linux/sysctl.h>
+
+int ntdebug = 0;
+
+/* Add or remove the debug sysctl
+ * Is this really the only file system with sysctls ?
+ */
+void ntfs_sysctl(int add)
+{
+#define FS_NTFS             1
+	/* Definition of the sysctl */
+	static ctl_table ntfs_sysctls[]={
+		{FS_NTFS,                  /* ID */
+		 "ntfs-debug",             /* name in /proc */
+		 &ntdebug,sizeof(ntdebug), /* data ptr, data size */
+		 0644,                     /* mode */
+		 0,                        /* child */
+		 proc_dointvec,            /* proc handler */
+		 0,                        /* strategy */
+		 0,                        /* proc control block */
+		 0,0},                     /* extra */
+		{0}
+	};
+	/* Define the parent file : /proc/sys/fs */
+	static ctl_table sysctls_root[]={
+		{CTL_FS,
+		 "fs",
+		 NULL,0,
+		 0555,
+		 ntfs_sysctls},
+		{0}
+	};
+	static struct ctl_table_header *sysctls_root_header = NULL;
+
+	if(add){
+		if(!sysctls_root_header)
+			sysctls_root_header = register_sysctl_table(sysctls_root, 0);
+	} else if(sysctls_root_header) {
+		unregister_sysctl_table(sysctls_root_header);
+		sysctls_root_header = NULL;
+	}
+}
+#endif /* DEBUG */
+
+/*
+ * Local variables:
+ * c-file-style: "linux"
+ * End:
+ */