smb3: make query_on_disk_id open context consistent and move to common code

cifs and ksmbd were using a slightly different version of the query_on_disk_id
struct which could be confusing. Use the ksmbd version of this struct, and
move it to common code.

Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

4 files changed, 12 insertions, 18 deletions

diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 281e0b12658d..0521aa1da644 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -2063,7 +2063,7 @@ create_reconnect_durable_buf(struct cifs_fid *fid)
 static void
 parse_query_id_ctxt(struct create_context *cc, struct smb2_file_all_info *buf)
 {
-	struct create_on_disk_id *pdisk_id = (struct create_on_disk_id *)cc;
+	struct create_disk_id_rsp *pdisk_id = (struct create_disk_id_rsp *)cc;
 
 	cifs_dbg(FYI, "parse query id context 0x%llx 0x%llx\n",
 		pdisk_id->DiskFileId, pdisk_id->VolumeId);
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 2114e8a0c63a..efe55a572e4c 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -170,15 +170,6 @@ struct durable_reconnect_context_v2 {
 	__le32 Flags; /* see above DHANDLE_FLAG_PERSISTENT */
 } __packed;
 
-/* See MS-SMB2 2.2.14.2.9 */
-struct create_on_disk_id {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le64 DiskFileId;
-	__le64 VolumeId;
-	__u32  Reserved[4];
-} __packed;
-
 /* See MS-SMB2 2.2.14.2.12 */
 struct durable_reconnect_context_v2_rsp {
 	__le32 Timeout;
diff --git a/fs/ksmbd/smb2pdu.h b/fs/ksmbd/smb2pdu.h
index 9420dd2813fb..bcf71fd4dc1e 100644
--- a/fs/ksmbd/smb2pdu.h
+++ b/fs/ksmbd/smb2pdu.h
@@ -144,14 +144,6 @@ struct create_mxac_rsp {
 	__le32 MaximalAccess;
 } __packed;
 
-struct create_disk_id_rsp {
-	struct create_context ccontext;
-	__u8   Name[8];
-	__le64 DiskFileId;
-	__le64 VolumeId;
-	__u8  Reserved[16];
-} __packed;
-
 /* equivalent of the contents of SMB3.1.1 POSIX open context response */
 struct create_posix_rsp {
 	struct create_context ccontext;
diff --git a/fs/smbfs_common/smb2pdu.h b/fs/smbfs_common/smb2pdu.h
index 334f11ed5146..43c92e898ee9 100644
--- a/fs/smbfs_common/smb2pdu.h
+++ b/fs/smbfs_common/smb2pdu.h
@@ -1181,6 +1181,7 @@ struct create_posix {
 
 #define SMB2_LEASE_KEY_SIZE			16
 
+/* See MS-SMB2 2.2.13.2.8 */
 struct lease_context {
 	__u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
 	__le32 LeaseState;
@@ -1188,6 +1189,7 @@ struct lease_context {
 	__le64 LeaseDuration;
 } __packed;
 
+/* See MS-SMB2 2.2.13.2.10 */
 struct lease_context_v2 {
 	__u8 LeaseKey[SMB2_LEASE_KEY_SIZE];
 	__le32 LeaseState;
@@ -1211,6 +1213,15 @@ struct create_lease_v2 {
 	__u8   Pad[4];
 } __packed;
 
+/* See MS-SMB2 2.2.14.2.9 */
+struct create_disk_id_rsp {
+	struct create_context ccontext;
+	__u8   Name[8];
+	__le64 DiskFileId;
+	__le64 VolumeId;
+	__u8  Reserved[16];
+} __packed;
+
 /* See MS-SMB2 2.2.31 and 2.2.32 */
 struct smb2_ioctl_req {
 	struct smb2_hdr hdr;