basic modification from way back

[powerpc.git] / fs / proc / inode.c

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index c372eb1..b817190 100644 (file)
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -21,7 +21,7 @@
 
 #include "internal.h"
 
-static inline struct proc_dir_entry * de_get(struct proc_dir_entry *de)
+struct proc_dir_entry *de_get(struct proc_dir_entry *de)
 {
        if (de)
                atomic_inc(&de->count);
@@ -31,7 +31,7 @@ static inline struct proc_dir_entry * de_get(struct proc_dir_entry *de)
 /*
  * Decrements the use count and checks for deferred deletion.
  */
-static void de_put(struct proc_dir_entry *de)
+void de_put(struct proc_dir_entry *de)
 {
        if (de) {       
                lock_kernel();          
@@ -109,8 +109,7 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
 {
        struct proc_inode *ei = (struct proc_inode *) foo;
 
-       if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
-           SLAB_CTOR_CONSTRUCTOR)
+       if (flags & SLAB_CTOR_CONSTRUCTOR)
                inode_init_once(&ei->vfs_inode);
 }
  
@@ -147,13 +146,6 @@ struct inode *proc_get_inode(struct super_block *sb, unsigned int ino,
 {
        struct inode * inode;
 
-       /*
-        * Increment the use count so the dir entry can't disappear.
-        */
-       de_get(de);
-
-       WARN_ON(de && de->deleted);
-
        if (de != NULL && !try_module_get(de->owner))
                goto out_mod;
 
@@ -185,7 +177,6 @@ out_ino:
        if (de != NULL)
                module_put(de->owner);
 out_mod:
-       de_put(de);
        return NULL;
 }                      
 
@@ -200,6 +191,7 @@ int proc_fill_super(struct super_block *s, void *data, int silent)
        s->s_op = &proc_sops;
        s->s_time_gran = 1;
        
+       de_get(&proc_root);
        root_inode = proc_get_inode(s, PROC_ROOT_INO, &proc_root);
        if (!root_inode)
                goto out_no_root;
@@ -213,6 +205,7 @@ int proc_fill_super(struct super_block *s, void *data, int silent)
 out_no_root:
        printk("proc_read_super: get root inode failed\n");
        iput(root_inode);
+       de_put(&proc_root);
        return -ENOMEM;
 }
 MODULE_LICENSE("GPL");