[PATCH 05/12] VFS: export done_path_update()

[NeilBrown <neilb@xxxxxxx>]

This function will be be useful to nfsd, so export it.

done_path_create_wq() is now simple enough to be "static inline"
rather than an explicit export.

Signed-off-by: NeilBrown <neilb@xxxxxxx>
---
 fs/namei.c            |   11 ++---------
 include/linux/namei.h |   10 +++++++++-
 2 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/fs/namei.c b/fs/namei.c
index f13bff877e30..8ce7aa16b704 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1719,7 +1719,7 @@ struct dentry *lookup_hash_update_len(const char *name, int nlen,
 }
 EXPORT_SYMBOL(lookup_hash_update_len);
 
-static void done_path_update(struct path *path, struct dentry *dentry,
+void done_path_update(struct path *path, struct dentry *dentry,
 			     wait_queue_head_t *wq)
 {
 	struct inode *dir = path->dentry->d_inode;
@@ -1735,6 +1735,7 @@ static void done_path_update(struct path *path, struct dentry *dentry,
 	dput(dentry);
 	mnt_drop_write(path->mnt);
 }
+EXPORT_SYMBOL(done_path_update);
 
 static struct dentry *lookup_fast(struct nameidata *nd,
 				  struct inode **inode,
@@ -3951,14 +3952,6 @@ struct dentry *kern_path_create(int dfd, const char *pathname,
 }
 EXPORT_SYMBOL(kern_path_create);
 
-void done_path_create_wq(struct path *path, struct dentry *dentry,
-			 wait_queue_head_t *wq)
-{
-	done_path_update(path, dentry, wq);
-	path_put(path);
-}
-EXPORT_SYMBOL(done_path_create_wq);
-
 inline struct dentry *user_path_create(int dfd, const char __user *pathname,
 				       struct path *path, unsigned int lookup_flags)
 {
diff --git a/include/linux/namei.h b/include/linux/namei.h
index f75c6639dd1a..217aa6de9f25 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -64,11 +64,19 @@ extern struct dentry *user_path_create(int, const char __user *, struct path *,
 extern struct dentry *lookup_hash_update_len(const char *name, int nlen,
 					     struct path *path, unsigned int flags,
 					     wait_queue_head_t *wq);
-extern void done_path_create_wq(struct path *, struct dentry *, wait_queue_head_t *wq);
+extern void done_path_update(struct path *, struct dentry *, wait_queue_head_t *);
+static inline void done_path_create_wq(struct path *path, struct dentry *dentry,
+				       wait_queue_head_t *wq)
+{
+	done_path_update(path, dentry, wq);
+	path_put(path);
+}
+
 static inline void done_path_create(struct path *path, struct dentry *dentry)
 {
 	done_path_create_wq(path, dentry, NULL);
 }
+
 extern struct dentry *kern_path_locked(const char *, struct path *);
 
 extern struct dentry *try_lookup_one_len(const char *, struct dentry *, int);