From: Steve French <stfrench@microsoft.com>
Date: Sat, 27 Apr 2019 02:06:20 -0500
Subject: [PATCH] Add new flag on SMB3.1.1 read
Git-commit: 0df7edd9dca0c79817723f0e3895ec76351f08cc
Patch-mainline: v5.2-rc1
References: bsc#1144333

For compressed read support.  See MS-SMB2 3.1.4.4

Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Paulo Alcantara <palcantara@suse.de>
---
 fs/cifs/smb2pdu.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 82686e9d9e05..aaf3f03c95d0 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -1078,6 +1078,7 @@ struct smb2_flush_rsp {
 
 /* For read request Flags field below, following flag is defined for SMB3.02 */
 #define SMB2_READFLAG_READ_UNBUFFERED	0x01
+#define SMB2_READFLAG_REQUEST_COMPRESSED 0x02 /* See MS-SMB2 2.2.19 */
 
 /* Channel field for read and write: exactly one of following flags can be set*/
 #define SMB2_CHANNEL_NONE	cpu_to_le32(0x00000000)
-- 
2.22.0