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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/cifs
parent smb3: print warning once if posix context returned on open (diff)
downloadlinux-dev-51d92d69f77b121d8093af82eb3bd2e8e631be55.tar.xz
linux-dev-51d92d69f77b121d8093af82eb3bd2e8e631be55.zip
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/cifs')
-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 */