[PATCH v2 2/7] smb: update struct duplicate_extents_to_file_ex

[chenxiaosong . chenxiaosong]

From: ChenXiaoSong <chenxiaosong@xxxxxxxxxx>

Add the missing field to the structure (see MS-FSCC 2.3.9.2), and correct
the section number in the documentation reference.

Signed-off-by: ChenXiaoSong <chenxiaosong@xxxxxxxxxx>
Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx>
---
 fs/smb/common/smb2pdu.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/smb/common/smb2pdu.h b/fs/smb/common/smb2pdu.h
index 5372a820118e..3c8d8a4e7439 100644
--- a/fs/smb/common/smb2pdu.h
+++ b/fs/smb/common/smb2pdu.h
@@ -1510,9 +1510,10 @@ struct duplicate_extents_to_file {
 	__le64 ByteCount;  /* Bytes to be copied */
 } __packed;
 
-/* See MS-FSCC 2.3.8 */
+/* See MS-FSCC 2.3.9 */
 #define DUPLICATE_EXTENTS_DATA_EX_SOURCE_ATOMIC	0x00000001
 struct duplicate_extents_to_file_ex {
+	__le64 StructureSize; /* MUST be set to 0x30 */
 	__u64 PersistentFileHandle; /* source file handle, opaque endianness */
 	__u64 VolatileFileHandle;
 	__le64 SourceFileOffset;
-- 
2.43.0