X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Flinux%2Fdcache.h;h=63f64a9a5bf7b207b674be433d1c3b218ff39813;hb=a2f44b27303a5353859d77a3e96a1d3f33f56ab7;hp=4607ee97eef996c1eebfafa3c766ed5b6907233c;hpb=9464c7cf61b9433057924c36e6e02f303a00e768;p=linux-2.6.git

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 4607ee97e..63f64a9a5 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -107,7 +107,6 @@ struct dentry {
 	struct dentry_operations *d_op;
 	struct super_block *d_sb;	/* The root of the dentry tree */
 	void *d_fsdata;			/* fs-specific data */
-	void *d_extra_attributes;	/* TUX-specific data */
 #ifdef CONFIG_PROFILING
 	struct dcookie_struct *d_cookie; /* cookie, if any */
 #endif
@@ -115,6 +114,18 @@ struct dentry {
 	unsigned char d_iname[DNAME_INLINE_LEN_MIN];	/* small names */
 };
 
+/*
+ * dentry->d_lock spinlock nesting subclasses:
+ *
+ * 0: normal
+ * 1: nested
+ */
+enum dentry_d_lock_class
+{
+	DENTRY_D_LOCK_NORMAL, /* implicitly used by plain spin_lock() APIs. */
+	DENTRY_D_LOCK_NESTED
+};
+
 struct dentry_operations {
 	int (*d_revalidate)(struct dentry *, struct nameidata *);
 	int (*d_hash) (struct dentry *, struct qstr *);
@@ -210,6 +221,7 @@ static inline int dname_external(struct dentry *dentry)
  */
 extern void d_instantiate(struct dentry *, struct inode *);
 extern struct dentry * d_instantiate_unique(struct dentry *, struct inode *);
+extern struct dentry * d_materialise_unique(struct dentry *, struct inode *);
 extern void d_delete(struct dentry *);
 
 /* allocate/de-allocate */
@@ -218,9 +230,8 @@ extern struct dentry * d_alloc_anon(struct inode *);
 extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
 extern void shrink_dcache_sb(struct super_block *);
 extern void shrink_dcache_parent(struct dentry *);
-extern void shrink_dcache_anon(struct hlist_head *);
+extern void shrink_dcache_for_umount(struct super_block *);
 extern int d_invalidate(struct dentry *);
-extern void flush_dentry_attributes(void);
 
 /* only used at mount-time */
 extern struct dentry * d_alloc_root(struct inode *);
@@ -282,12 +293,8 @@ extern struct dentry * d_hash_and_lookup(struct dentry *, struct qstr *);
 /* validate "insecure" dentry pointer */
 extern int d_validate(struct dentry *, struct dentry *);
 
-char * __d_path( struct dentry *dentry, struct vfsmount *vfsmnt,
-		 struct dentry *root, struct vfsmount *rootmnt,
-		 char *buffer, int buflen);
-
 extern char * d_path(struct dentry *, struct vfsmount *, char *, int);
-
+  
 /* Allocation counts.. */
 
 /**