fold generic_readlink() into its only caller

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

1 files changed, 12 insertions, 24 deletions

diff --git a/fs/namei.c b/fs/namei.c
index 734cef54fdf8..bb6c6e4f59e2 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4712,29 +4712,6 @@ out:
 	return len;
 }
 
-/*
- * A helper for ->readlink().  This should be used *ONLY* for symlinks that
- * have ->get_link() not calling nd_jump_link().  Using (or not using) it
- * for any given inode is up to filesystem.
- */
-static int generic_readlink(struct dentry *dentry, char __user *buffer,
-			    int buflen)
-{
-	DEFINE_DELAYED_CALL(done);
-	struct inode *inode = d_inode(dentry);
-	const char *link = inode->i_link;
-	int res;
-
-	if (!link) {
-		link = inode->i_op->get_link(dentry, inode, &done);
-		if (IS_ERR(link))
-			return PTR_ERR(link);
-	}
-	res = readlink_copy(buffer, buflen, link);
-	do_delayed_call(&done);
-	return res;
-}
-
 /**
  * vfs_readlink - copy symlink body into userspace buffer
  * @dentry: dentry on which to get symbolic link
@@ -4748,6 +4725,9 @@ static int generic_readlink(struct dentry *dentry, char __user *buffer,
 int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen)
 {
 	struct inode *inode = d_inode(dentry);
+	DEFINE_DELAYED_CALL(done);
+	const char *link;
+	int res;
 
 	if (unlikely(!(inode->i_opflags & IOP_DEFAULT_READLINK))) {
 		if (unlikely(inode->i_op->readlink))
@@ -4761,7 +4741,15 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen)
 		spin_unlock(&inode->i_lock);
 	}
 
-	return generic_readlink(dentry, buffer, buflen);
+	link = inode->i_link;
+	if (!link) {
+		link = inode->i_op->get_link(dentry, inode, &done);
+		if (IS_ERR(link))
+			return PTR_ERR(link);
+	}
+	res = readlink_copy(buffer, buflen, link);
+	do_delayed_call(&done);
+	return res;
 }
 EXPORT_SYMBOL(vfs_readlink);