CIFS: Query SMB2 inode info

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / fs / cifs / smb2pdu.h

diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 5cd358ef312e19b83cf8d08612caa680b23057c8..9151e9040b023a08bb8e968e1d59ce48b2744fdd 100644 (file)
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -448,4 +448,115 @@ struct smb2_close_rsp {
        __le32 Attributes;
 } __packed;
 
+/* Possible InfoType values */
+#define SMB2_O_INFO_FILE       0x01
+#define SMB2_O_INFO_FILESYSTEM 0x02
+#define SMB2_O_INFO_SECURITY   0x03
+#define SMB2_O_INFO_QUOTA      0x04
+
+struct smb2_query_info_req {
+       struct smb2_hdr hdr;
+       __le16 StructureSize; /* Must be 41 */
+       __u8   InfoType;
+       __u8   FileInfoClass;
+       __le32 OutputBufferLength;
+       __le16 InputBufferOffset;
+       __u16  Reserved;
+       __le32 InputBufferLength;
+       __le32 AdditionalInformation;
+       __le32 Flags;
+       __u64  PersistentFileId; /* opaque endianness */
+       __u64  VolatileFileId; /* opaque endianness */
+       __u8   Buffer[1];
+} __packed;
+
+struct smb2_query_info_rsp {
+       struct smb2_hdr hdr;
+       __le16 StructureSize; /* Must be 9 */
+       __le16 OutputBufferOffset;
+       __le32 OutputBufferLength;
+       __u8   Buffer[1];
+} __packed;
+
+/*
+ *     PDU infolevel structure definitions
+ *     BB consider moving to a different header
+ */
+
+/* partial list of QUERY INFO levels */
+#define FILE_DIRECTORY_INFORMATION     1
+#define FILE_FULL_DIRECTORY_INFORMATION 2
+#define FILE_BOTH_DIRECTORY_INFORMATION 3
+#define FILE_BASIC_INFORMATION         4
+#define FILE_STANDARD_INFORMATION      5
+#define FILE_INTERNAL_INFORMATION      6
+#define FILE_EA_INFORMATION            7
+#define FILE_ACCESS_INFORMATION                8
+#define FILE_NAME_INFORMATION          9
+#define FILE_RENAME_INFORMATION                10
+#define FILE_LINK_INFORMATION          11
+#define FILE_NAMES_INFORMATION         12
+#define FILE_DISPOSITION_INFORMATION   13
+#define FILE_POSITION_INFORMATION      14
+#define FILE_FULL_EA_INFORMATION       15
+#define FILE_MODE_INFORMATION          16
+#define FILE_ALIGNMENT_INFORMATION     17
+#define FILE_ALL_INFORMATION           18
+#define FILE_ALLOCATION_INFORMATION    19
+#define FILE_END_OF_FILE_INFORMATION   20
+#define FILE_ALTERNATE_NAME_INFORMATION 21
+#define FILE_STREAM_INFORMATION                22
+#define FILE_PIPE_INFORMATION          23
+#define FILE_PIPE_LOCAL_INFORMATION    24
+#define FILE_PIPE_REMOTE_INFORMATION   25
+#define FILE_MAILSLOT_QUERY_INFORMATION 26
+#define FILE_MAILSLOT_SET_INFORMATION  27
+#define FILE_COMPRESSION_INFORMATION   28
+#define FILE_OBJECT_ID_INFORMATION     29
+/* Number 30 not defined in documents */
+#define FILE_MOVE_CLUSTER_INFORMATION  31
+#define FILE_QUOTA_INFORMATION         32
+#define FILE_REPARSE_POINT_INFORMATION 33
+#define FILE_NETWORK_OPEN_INFORMATION  34
+#define FILE_ATTRIBUTE_TAG_INFORMATION 35
+#define FILE_TRACKING_INFORMATION      36
+#define FILEID_BOTH_DIRECTORY_INFORMATION 37
+#define FILEID_FULL_DIRECTORY_INFORMATION 38
+#define FILE_VALID_DATA_LENGTH_INFORMATION 39
+#define FILE_SHORT_NAME_INFORMATION    40
+#define FILE_SFIO_RESERVE_INFORMATION  44
+#define FILE_SFIO_VOLUME_INFORMATION   45
+#define FILE_HARD_LINK_INFORMATION     46
+#define FILE_NORMALIZED_NAME_INFORMATION 48
+#define FILEID_GLOBAL_TX_DIRECTORY_INFORMATION 50
+#define FILE_STANDARD_LINK_INFORMATION 54
+
+/*
+ * This level 18, although with struct with same name is different from cifs
+ * level 0x107. Level 0x107 has an extra u64 between AccessFlags and
+ * CurrentByteOffset.
+ */
+struct smb2_file_all_info { /* data block encoding of response to level 18 */
+       __le64 CreationTime;    /* Beginning of FILE_BASIC_INFO equivalent */
+       __le64 LastAccessTime;
+       __le64 LastWriteTime;
+       __le64 ChangeTime;
+       __le32 Attributes;
+       __u32  Pad1;            /* End of FILE_BASIC_INFO_INFO equivalent */
+       __le64 AllocationSize;  /* Beginning of FILE_STANDARD_INFO equivalent */
+       __le64 EndOfFile;       /* size ie offset to first free byte in file */
+       __le32 NumberOfLinks;   /* hard links */
+       __u8   DeletePending;
+       __u8   Directory;
+       __u16  Pad2;            /* End of FILE_STANDARD_INFO equivalent */
+       __le64 IndexNumber;
+       __le32 EASize;
+       __le32 AccessFlags;
+       __le64 CurrentByteOffset;
+       __le32 Mode;
+       __le32 AlignmentRequirement;
+       __le32 FileNameLength;
+       char   FileName[1];
+} __packed; /* level 18 Query */
+
 #endif                         /* _SMB2PDU_H */