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authorSteve French <stfrench@microsoft.com>2020-02-06 12:32:03 -0600
committerSteve French <stfrench@microsoft.com>2020-02-06 17:32:24 -0600
commit51d92d69f77b121d8093af82eb3bd2e8e631be55 (patch)
tree8644b064f81b291f51830a9a458d4d9900a3ca8a /fs
parentab3459d8f0ef52c38119ed58c4c29139efc7022c (diff)
downloadlinux-51d92d69f77b121d8093af82eb3bd2e8e631be55.tar.gz
smb3: Add defines for new information level, FileIdInformation
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/cifs/smb2pdu.h8
1 files changed, 8 insertions, 0 deletions
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 */