X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fproc%2Finode.c;h=2120c80905ba935c2d51d09450baefd0d6d5ee5b;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=b77b0399342efc7b01e8fa2763d710afdf9d6190;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index b77b03993..2120c8090 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -19,7 +19,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
-extern void free_proc_entry(struct proc_dir_entry *);
+#include "internal.h"
 
 static inline struct proc_dir_entry * de_get(struct proc_dir_entry *de)
 {
@@ -60,6 +60,8 @@ static void proc_delete_inode(struct inode *inode)
 	struct proc_dir_entry *de;
 	struct task_struct *tsk;
 
+	truncate_inode_pages(&inode->i_data, 0);
+
 	/* Let go of any associated process */
 	tsk = PROC_I(inode)->task;
 	if (tsk)
@@ -119,7 +121,8 @@ int __init proc_init_inodecache(void)
 {
 	proc_inode_cachep = kmem_cache_create("proc_inode_cache",
 					     sizeof(struct proc_inode),
-					     0, SLAB_RECLAIM_ACCOUNT,
+					     0, (SLAB_RECLAIM_ACCOUNT|
+						SLAB_MEM_SPREAD),
 					     init_once, NULL);
 	if (proc_inode_cachep == NULL)
 		return -ENOMEM;
@@ -154,10 +157,13 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino,
 
 	WARN_ON(de && de->deleted);
 
+	if (de != NULL && !try_module_get(de->owner))
+		goto out_mod;
+
 	inode = iget(sb, ino);
 	if (!inode)
-		goto out_fail;
-	
+		goto out_ino;
+
 	PROC_I(inode)->pde = de;
 	if (de) {
 		if (de->mode) {
@@ -171,20 +177,20 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino,
 			inode->i_size = de->size;
 		if (de->nlink)
 			inode->i_nlink = de->nlink;
-		if (!try_module_get(de->owner))
-			goto out_fail;
 		if (de->proc_iops)
 			inode->i_op = de->proc_iops;
 		if (de->proc_fops)
 			inode->i_fop = de->proc_fops;
 	}
 
-out:
 	return inode;
 
-out_fail:
+out_ino:
+	if (de != NULL)
+		module_put(de->owner);
+out_mod:
 	de_put(de);
-	goto out;
+	return NULL;
 }			
 
 int proc_fill_super(struct super_block *s, void *data, int silent)
@@ -201,10 +207,6 @@ int proc_fill_super(struct super_block *s, void *data, int silent)
 	root_inode = proc_get_inode(s, PROC_ROOT_INO, &proc_root);
 	if (!root_inode)
 		goto out_no_root;
-	/*
-	 * Fixup the root inode's nlink value
-	 */
-	root_inode->i_nlink += nr_processes();
 	root_inode->i_uid = 0;
 	root_inode->i_gid = 0;
 	s->s_root = d_alloc_root(root_inode);