X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fproc%2Froot.c;h=307ba7be02c39292b74aaeb86a0b8b9d8a54dc84;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=6d8492bc6f8a4577bdf442eb99c42fb84a5f588b;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 6d8492bc6..307ba7be0 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -15,10 +15,12 @@
 #include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
 #include <linux/smp_lock.h>
 
-struct proc_dir_entry *proc_net, *proc_bus, *proc_root_fs, *proc_root_driver;
+#include "internal.h"
+
+struct proc_dir_entry *proc_net, *proc_net_stat, *proc_bus, *proc_root_fs, *proc_root_driver;
 
 #ifdef CONFIG_SYSCTL
 struct proc_dir_entry *proc_sys_root;
@@ -39,7 +41,6 @@ static struct file_system_type proc_fs_type = {
 	.kill_sb	= kill_anon_super,
 };
 
-extern int __init proc_init_inodecache(void);
 void __init proc_root_init(void)
 {
 	int err = proc_init_inodecache();
@@ -56,6 +57,8 @@ void __init proc_root_init(void)
 	}
 	proc_misc_init();
 	proc_net = proc_mkdir("net", NULL);
+	proc_net_stat = proc_mkdir("net/stat", NULL);
+
 #ifdef CONFIG_SYSVIPC
 	proc_mkdir("sysvipc", NULL);
 #endif
@@ -81,16 +84,16 @@ void __init proc_root_init(void)
 	proc_vx_init();
 }
 
-static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
+static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat
+)
 {
-	/*
-	 * nr_threads is actually protected by the tasklist_lock;
-	 * however, it's conventional to do reads, especially for
-	 * reporting, without any locking whatsoever.
-	 */
-	if (dir->i_ino == PROC_ROOT_INO) /* check for safety... */
-		dir->i_nlink = proc_root.nlink + nr_threads;
+	generic_fillattr(dentry->d_inode, stat);
+	stat->nlink = proc_root.nlink + nr_processes();
+	return 0;
+}
 
+static struct dentry *proc_root_lookup(struct inode * dir, struct dentry * dentry, struct nameidata *nd)
+{
 	if (!proc_lookup(dir, dentry, nd)) {
 		return NULL;
 	}
@@ -135,6 +138,7 @@ static struct file_operations proc_root_operations = {
  */
 static struct inode_operations proc_root_inode_operations = {
 	.lookup		= proc_root_lookup,
+	.getattr	= proc_root_getattr,
 };
 
 /*
@@ -151,9 +155,6 @@ struct proc_dir_entry proc_root = {
 	.parent		= &proc_root,
 };
 
-#ifdef CONFIG_SYSCTL
-EXPORT_SYMBOL(proc_sys_root);
-#endif
 EXPORT_SYMBOL(proc_symlink);
 EXPORT_SYMBOL(proc_mkdir);
 EXPORT_SYMBOL(create_proc_entry);
@@ -161,5 +162,6 @@ EXPORT_SYMBOL(remove_proc_entry);
 EXPORT_SYMBOL(proc_root);
 EXPORT_SYMBOL(proc_root_fs);
 EXPORT_SYMBOL(proc_net);
+EXPORT_SYMBOL(proc_net_stat);
 EXPORT_SYMBOL(proc_bus);
 EXPORT_SYMBOL(proc_root_driver);