1 files changed, 27 insertions, 14 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 8d501093660f..d1bbf2fb6ac7 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1669,24 +1669,23 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags)
 
 #endif /* CONFIG_NFSV4 */
 
-/*
- * Code common to create, mkdir, and mknod.
- */
-int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle,
+struct dentry *
+nfs_add_or_obtain(struct dentry *dentry, struct nfs_fh *fhandle,
 				struct nfs_fattr *fattr,
 				struct nfs4_label *label)
 {
 	struct dentry *parent = dget_parent(dentry);
 	struct inode *dir = d_inode(parent);
 	struct inode *inode;
-	struct dentry *d;
-	int error = -EACCES;
+	struct dentry *d = NULL;
+	int error;
 
 	d_drop(dentry);
 
 	/* We may have been initialized further down */
 	if (d_really_is_positive(dentry))
 		goto out;
+
 	if (fhandle->size == 0) {
 		error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr, NULL);
 		if (error)
@@ -1702,18 +1701,32 @@ int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle,
 	}
 	inode = nfs_fhget(dentry->d_sb, fhandle, fattr, label);
 	d = d_splice_alias(inode, dentry);
-	if (IS_ERR(d)) {
-		error = PTR_ERR(d);
-		goto out_error;
-	}
-	dput(d);
 out:
 	dput(parent);
-	return 0;
+	return d;
 out_error:
 	nfs_mark_for_revalidate(dir);
-	dput(parent);
-	return error;
+	d = ERR_PTR(error);
+	goto out;
+}
+EXPORT_SYMBOL_GPL(nfs_add_or_obtain);
+
+/*
+ * Code common to create, mkdir, and mknod.
+ */
+int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle,
+				struct nfs_fattr *fattr,
+				struct nfs4_label *label)
+{
+	struct dentry *d;
+
+	d = nfs_add_or_obtain(dentry, fhandle, fattr, label);
+	if (IS_ERR(d))
+		return PTR_ERR(d);
+
+	/* Callers don't care */
+	dput(d);
+	return 0;
 }
 EXPORT_SYMBOL_GPL(nfs_instantiate);