[PATCH] Remove d_path from sched.h

This patch from William Lee Irwin III privatizes __d_path() to dcache.c,
uninlines d_path(), moves its declaration to dcache.h, moves it to
dcache.c, and exports d_path() instead of __d_path().

2 files changed, 1 insertions, 22 deletions

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 0afc6a560a8d..72bafcf17fce 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -228,8 +228,7 @@ extern struct dentry * __d_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 *, struct dentry *,
-	struct vfsmount *, char *, int);
+extern char * d_path(struct dentry *, struct vfsmount *, char *, int);
   
 /* Allocation counts.. */
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 93b1328d59e4..2a339b572d04 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -848,26 +848,6 @@ static inline void task_unlock(struct task_struct *p)
 {
 	spin_unlock(&p->alloc_lock);
 }
-
-/* write full pathname into buffer and return start of pathname */
-static inline char * d_path(struct dentry *dentry, struct vfsmount *vfsmnt,
-				char *buf, int buflen)
-{
-	char *res;
-	struct vfsmount *rootmnt;
-	struct dentry *root;
-	read_lock(&current->fs->lock);
-	rootmnt = mntget(current->fs->rootmnt);
-	root = dget(current->fs->root);
-	read_unlock(&current->fs->lock);
-	spin_lock(&dcache_lock);
-	res = __d_path(dentry, vfsmnt, root, rootmnt, buf, buflen);
-	spin_unlock(&dcache_lock);
-	dput(root);
-	mntput(rootmnt);
-	return res;
-}
-
  
 /**
  * get_task_mm - acquire a reference to the task's mm