Merge git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-2.6-dm

[linux-2.6] / include / linux / dcache.h

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 63f64a9a5bf7b207b674be433d1c3b218ff39813..d982eb89c77d324a7875c1486ac421d7ecdfdae7 100644 (file)
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -1,8 +1,6 @@
 #ifndef __LINUX_DCACHE_H
 #define __LINUX_DCACHE_H
 
-#ifdef __KERNEL__
-
 #include <asm/atomic.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
@@ -10,6 +8,7 @@
 #include <linux/rcupdate.h>
 
 struct nameidata;
+struct path;
 struct vfsmount;
 
 /*
@@ -133,6 +132,7 @@ struct dentry_operations {
        int (*d_delete)(struct dentry *);
        void (*d_release)(struct dentry *);
        void (*d_iput)(struct dentry *, struct inode *);
+       char *(*d_dname)(struct dentry *, char *, int);
 };
 
 /* the dentry parameter passed to d_hash and d_compare is the parent
@@ -177,6 +177,7 @@ d_iput:             no              no              no       yes
 #define DCACHE_INOTIFY_PARENT_WATCHED  0x0020 /* Parent inode is watched */
 
 extern spinlock_t dcache_lock;
+extern seqlock_t rename_lock;
 
 /**
  * d_drop - drop a dentry
@@ -293,8 +294,15 @@ extern struct dentry * d_hash_and_lookup(struct dentry *, struct qstr *);
 /* validate "insecure" dentry pointer */
 extern int d_validate(struct dentry *, struct dentry *);
 
-extern char * d_path(struct dentry *, struct vfsmount *, char *, int);
-  
+/*
+ * helper function for dentry_operations.d_dname() members
+ */
+extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
+
+extern char *__d_path(const struct path *path, struct path *root, char *, int);
+extern char *d_path(const struct path *, char *, int);
+extern char *dentry_path(struct dentry *, char *, int);
+
 /* Allocation counts.. */
 
 /**
@@ -351,11 +359,8 @@ static inline int d_mountpoint(struct dentry *dentry)
 }
 
 extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *);
-extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
 extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
 
 extern int sysctl_vfs_cache_pressure;
 
-#endif /* __KERNEL__ */
-
 #endif /* __LINUX_DCACHE_H */