3 files changed, 9 insertions, 1 deletions

diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 35ddc3ed119d..787844bde384 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1047,6 +1047,7 @@ smb2_create_lease_buf(u8 *lease_key, u8 oplock)
         buf->ccontext.NameOffset = cpu_to_le16(offsetof
                                 (struct create_lease, Name));
         buf->ccontext.NameLength = cpu_to_le16(4);
+        /* SMB2_CREATE_REQUEST_LEASE is "RqLs" */
         buf->Name[0] = 'R';
         buf->Name[1] = 'q';
         buf->Name[2] = 'L';
@@ -1073,6 +1074,7 @@ smb3_create_lease_buf(u8 *lease_key, u8 oplock)
         buf->ccontext.NameOffset = cpu_to_le16(offsetof
                                 (struct create_lease_v2, Name));
         buf->ccontext.NameLength = cpu_to_le16(4);
+        /* SMB2_CREATE_REQUEST_LEASE is "RqLs" */
         buf->Name[0] = 'R';
         buf->Name[1] = 'q';
         buf->Name[2] = 'L';
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 0feb743894b8..b0037b609c54 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -972,6 +972,7 @@ create_durable_buf(void)
         buf->ccontext.NameOffset = cpu_to_le16(offsetof
                                 (struct create_durable, Name));
         buf->ccontext.NameLength = cpu_to_le16(4);
+        /* SMB2_CREATE_DURABLE_HANDLE_REQUEST is "DHnQ" */
         buf->Name[0] = 'D';
         buf->Name[1] = 'H';
         buf->Name[2] = 'n';
@@ -996,6 +997,7 @@ create_reconnect_durable_buf(struct cifs_fid *fid)
         buf->ccontext.NameLength = cpu_to_le16(4);
         buf->Data.Fid.PersistentFileId = fid->persistent_fid;
         buf->Data.Fid.VolatileFileId = fid->volatile_fid;
+        /* SMB2_CREATE_DURABLE_HANDLE_RECONNECT is "DHnC" */
         buf->Name[0] = 'D';
         buf->Name[1] = 'H';
         buf->Name[2] = 'n';
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 743e11e20c5c..69f3595d3952 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -435,11 +435,15 @@ struct smb2_tree_disconnect_rsp {
 #define SMB2_CREATE_SD_BUFFER                   "SecD" /* security descriptor */
 #define SMB2_CREATE_DURABLE_HANDLE_REQUEST      "DHnQ"
 #define SMB2_CREATE_DURABLE_HANDLE_RECONNECT    "DHnC"
-#define SMB2_CREATE_ALLOCATION_SIZE             "AlSi"
+#define SMB2_CREATE_ALLOCATION_SIZE             "AISi"
 #define SMB2_CREATE_QUERY_MAXIMAL_ACCESS_REQUEST "MxAc"
 #define SMB2_CREATE_TIMEWARP_REQUEST            "TWrp"
 #define SMB2_CREATE_QUERY_ON_DISK_ID            "QFid"
 #define SMB2_CREATE_REQUEST_LEASE               "RqLs"
+#define SMB2_CREATE_DURABLE_HANDLE_REQUEST_V2   "DH2Q"
+#define SMB2_CREATE_DURABLE_HANDLE_RECONNECT_V2 "DH2C"
+#define SMB2_CREATE_APP_INSTANCE_ID     0x45BCA66AEFA7F74A9008FA462E144D74
+#define SVHDX_OPEN_DEVICE_CONTEXT       0x83CE6F1AD851E0986E34401CC9BCFCE9
 
 struct smb2_create_req {
         struct smb2_hdr hdr;