diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 270d3c58fb3b..3289b566463f 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1104,6 +1104,10 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
 		goto out;
 	}
 
+	rc = -EOPNOTSUPP;
+	if (!target_tcon->ses->server->ops->copychunk_range)
+		goto out;
+
 	/*
 	 * Note: cifs case is easier than btrfs since server responsible for
 	 * checks for proper open modes and file type and if it wants
@@ -1115,11 +1119,12 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
 	/* should we flush first and last page first */
 	truncate_inode_pages(&target_inode->i_data, 0);
 
-	if (target_tcon->ses->server->ops->copychunk_range)
+	rc = file_modified(dst_file);
+	if (!rc)
 		rc = target_tcon->ses->server->ops->copychunk_range(xid,
 			smb_file_src, smb_file_target, off, len, destoff);
-	else
-		rc = -EOPNOTSUPP;
+
+	file_accessed(src_file);
 
 	/* force revalidate of size and timestamps of target file now
 	 * that target is updated on the server