From: Steve French <stfrench@microsoft.com>
Date: Thu, 6 Feb 2020 12:32:03 -0600
Subject: [PATCH] smb3: Add defines for new information level,
FileIdInformation
Git-commit: 51d92d69f77b121d8093af82eb3bd2e8e631be55
References: bsc#1144333
Patch-mainline: v5.6-rc1
See MS-FSCC 2.4.43. Valid to be quried from most
Windows servers (among others).
Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Acked-by: Paulo Alcantara <palcantara@suse.de>
---
fs/cifs/smb2pdu.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index ca2123d7f199..fa03df130f1a 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -1519,6 +1519,7 @@ struct smb3_fs_vol_info {
#define FILE_NORMALIZED_NAME_INFORMATION 48
#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
#define FILE_STANDARD_LINK_INFORMATION 54
+#define FILE_ID_INFORMATION 59
struct smb2_file_internal_info {
__le64 IndexNumber;
@@ -1593,6 +1594,13 @@ struct smb2_file_network_open_info {
__le32 Reserved;
} __packed; /* level 34 Query also similar returned in close rsp and open rsp */
+/* See MS-FSCC 2.4.43 */
+struct smb2_file_id_information {
+ __le64 VolumeSerialNumber;
+ __u64 PersistentFileId; /* opaque endianness */
+ __u64 VolatileFileId; /* opaque endianness */
+} __packed; /* level 59 */
+
extern char smb2_padding[7];
/* equivalent of the contents of SMB3.1.1 POSIX open context response */
--
2.25.1