Add Get/Set Integrity Information structure definitions

Signed-off-by: Steve French <steve.french@primarydata.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 8e7bbe54ebb0..c302e82f2575 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -621,6 +621,28 @@ struct copychunk_ioctl_rsp {
         __le32 TotalBytesWritten;
 } __packed;
 
+struct fsctl_set_integrity_information_req {
+        __le16  ChecksumAlgorithm;
+        __le16  Reserved;
+        __le32  Flags;
+} __packed;
+
+struct fsctl_get_integrity_information_rsp {
+        __le16  ChecksumAlgorithm;
+        __le16  Reserved;
+        __le32  Flags;
+        __le32  ChecksumChunkSizeInBytes;
+        __le32  ClusterSizeInBytes;
+} __packed;
+
+/* Integrity ChecksumAlgorithm choices for above */
+#define CHECKSUM_TYPE_NONE      0x0000
+#define CHECKSUM_TYPE_CRC64     0x0002
+
+/* Integrity flags for above */
+#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF   0x00000001
+
+
 struct validate_negotiate_info_req {
         __le32 Capabilities;
         __u8   Guid[SMB2_CLIENT_GUID_SIZE];