take dname_external() into fs/dcache.c

never used outside and it's too low-level for legitimate uses outside
of fs/dcache.c anyway

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/dcache.c b/fs/dcache.c
index 8221faa..d5a23fd 100644 (file)
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -264,6 +264,11 @@ static void __d_free_external(struct rcu_head *head)
        kmem_cache_free(dentry_cache, dentry); 
 }
 
+static inline int dname_external(const struct dentry *dentry)
+{
+       return dentry->d_name.name != dentry->d_iname;
+}
+
 static void dentry_free(struct dentry *dentry)
 {
        if (unlikely(dname_external(dentry))) {

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 81b0315..27a7f00 100644 (file)
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -226,11 +226,6 @@ struct dentry_operations {
 
 extern seqlock_t rename_lock;
 
-static inline int dname_external(const struct dentry *dentry)
-{
-       return dentry->d_name.name != dentry->d_iname;
-}
-
 /*
  * These are the low-level FS interfaces to the dcache..
  */