diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 30c92c8..1dc11ce 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1602,3 +1602,110 @@
 	}
 	return rc;
 }
+
+static int
+send_set_info(const unsigned int xid, struct cifs_tcon *tcon,
+	       u64 persistent_fid, u64 volatile_fid, int info_class,
+	       unsigned int num, void **data, unsigned int *size)
+{
+	struct smb2_set_info_req *req;
+	struct smb2_set_info_rsp *rsp = NULL;
+	struct kvec *iov;
+	int rc = 0;
+	int resp_buftype;
+	unsigned int i;
+	struct TCP_Server_Info *server;
+	struct cifs_ses *ses = tcon->ses;
+
+	if (ses && (ses->server))
+		server = ses->server;
+	else
+		return -EIO;
+
+	if (!num)
+		return -EINVAL;
+
+	iov = kmalloc(sizeof(struct kvec) * num, GFP_KERNEL);
+	if (!iov)
+		return -ENOMEM;
+
+	rc = small_smb2_init(SMB2_SET_INFO, tcon, (void **) &req);
+	if (rc) {
+		kfree(iov);
+		return rc;
+	}
+
+	req->InfoType = SMB2_O_INFO_FILE;
+	req->FileInfoClass = info_class;
+	req->PersistentFileId = persistent_fid;
+	req->VolatileFileId = volatile_fid;
+
+	/* 4 for RFC1001 length and 1 for Buffer */
+	req->BufferOffset =
+			cpu_to_le16(sizeof(struct smb2_set_info_req) - 1 - 4);
+	req->BufferLength = cpu_to_le32(*size);
+
+	inc_rfc1001_len(req, *size - 1 /* Buffer */);
+
+	memcpy(req->Buffer, *data, *size);
+
+	iov[0].iov_base = (char *)req;
+	/* 4 for RFC1001 length */
+	iov[0].iov_len = get_rfc1002_length(req) + 4;
+
+	for (i = 1; i < num; i++) {
+		inc_rfc1001_len(req, size[i]);
+		le32_add_cpu(&req->BufferLength, size[i]);
+		iov[i].iov_base = (char *)data[i];
+		iov[i].iov_len = size[i];
+	}
+
+	rc = SendReceive2(xid, ses, iov, num, &resp_buftype, 0);
+	rsp = (struct smb2_set_info_rsp *)iov[0].iov_base;
+
+	if (rc != 0) {
+		cifs_stats_fail_inc(tcon, SMB2_SET_INFO_HE);
+		goto out;
+	}
+
+	if (rsp == NULL) {
+		rc = -EIO;
+		goto out;
+	}
+
+out:
+	free_rsp_buf(resp_buftype, rsp);
+	kfree(iov);
+	return rc;
+}
+
+int
+SMB2_rename(const unsigned int xid, struct cifs_tcon *tcon,
+	    u64 persistent_fid, u64 volatile_fid, __le16 *target_file)
+{
+	struct smb2_file_rename_info info;
+	void **data;
+	unsigned int size[2];
+	int rc;
+	int len = (2 * UniStrnlen((wchar_t *)target_file, PATH_MAX));
+
+	data = kmalloc(sizeof(void *) * 2, GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	info.ReplaceIfExists = 1; /* 1 = replace existing target with new */
+			      /* 0 = fail if target already exists */
+	info.RootDirectory = 0;  /* MBZ for network ops (why does spec say?) */
+	info.FileNameLength = cpu_to_le32(len);
+
+	data[0] = &info;
+	size[0] = sizeof(struct smb2_file_rename_info);
+
+	data[1] = target_file;
+	size[1] = len + 2 /* null */;
+
+	rc = send_set_info(xid, tcon, persistent_fid, volatile_fid,
+			   FILE_RENAME_INFORMATION, 2, data, size);
+	kfree(data);
+	return rc;
+}