1 files changed, 10 insertions, 6 deletions
diff --git a/fs/smb/client/smb2pdu.h b/fs/smb/client/smb2pdu.h
index 3c09a58dfd07..101024f8f725 100644
--- a/fs/smb/client/smb2pdu.h
+++ b/fs/smb/client/smb2pdu.h
@@ -201,16 +201,20 @@ struct resume_key_req {
 	char	Context[];	/* ignored, Windows sets to 4 bytes of zero */
 } __packed;
 
+
+struct copychunk {
+	__le64 SourceOffset;
+	__le64 TargetOffset;
+	__le32 Length;
+	__le32 Reserved;
+} __packed;
+
 /* this goes in the ioctl buffer when doing a copychunk request */
 struct copychunk_ioctl {
 	char SourceKey[COPY_CHUNK_RES_KEY_SIZE];
-	__le32 ChunkCount; /* we are only sending 1 */
+	__le32 ChunkCount;
 	__le32 Reserved;
-	/* array will only be one chunk long for us */
-	__le64 SourceOffset;
-	__le64 TargetOffset;
-	__le32 Length; /* how many bytes to copy */
-	__u32 Reserved2;
+	struct copychunk Chunks[];
 } __packed;
 
 struct copychunk_ioctl_rsp {