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review.shift-gmbh.com / SHIFTPHONES / mainline / linux / 41bd60676923822de1df2c50b3f9a10171f4338a / . / fs / afs / protocol_yfs.h
blob: 07bc10f076aacface0263e67f5dd994c61bdfa3a [file] [log] [blame]
David Howells35dbfba2018-10-20 00:57:58 +0100[diff] [blame]1/* YFS protocol bits
2 *
3 * Copyright (C) 2018 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11
12#define YFS_FS_SERVICE 2500
13#define YFS_CM_SERVICE 2501
14
15#define YFSCBMAX 1024
16
17enum YFS_CM_Operations {
18 YFSCBProbe = 206, /* probe client */
19 YFSCBGetLock = 207, /* get contents of CM lock table */
20 YFSCBXStatsVersion = 209, /* get version of extended statistics */
21 YFSCBGetXStats = 210, /* get contents of extended statistics data */
22 YFSCBInitCallBackState3 = 213, /* initialise callback state, version 3 */
23 YFSCBProbeUuid = 214, /* check the client hasn't rebooted */
24 YFSCBGetServerPrefs = 215,
25 YFSCBGetCellServDV = 216,
26 YFSCBGetLocalCell = 217,
27 YFSCBGetCacheConfig = 218,
28 YFSCBGetCellByNum = 65537,
29 YFSCBTellMeAboutYourself = 65538, /* get client capabilities */
30 YFSCBCallBack = 64204,
31};
32
David Howells30062bd2018-10-20 00:57:58 +0100[diff] [blame]33enum YFS_FS_Operations {
34 YFSFETCHACL = 64131, /* YFS Fetch file ACL */
35 YFSFETCHSTATUS = 64132, /* YFS Fetch file status */
36 YFSSTOREACL = 64134, /* YFS Store file ACL */
37 YFSSTORESTATUS = 64135, /* YFS Store file status */
38 YFSREMOVEFILE = 64136, /* YFS Remove a file */
39 YFSCREATEFILE = 64137, /* YFS Create a file */
40 YFSRENAME = 64138, /* YFS Rename or move a file or directory */
41 YFSSYMLINK = 64139, /* YFS Create a symbolic link */
42 YFSLINK = 64140, /* YFS Create a hard link */
43 YFSMAKEDIR = 64141, /* YFS Create a directory */
44 YFSREMOVEDIR = 64142, /* YFS Remove a directory */
45 YFSGETVOLUMESTATUS = 64149, /* YFS Get volume status information */
46 YFSSETVOLUMESTATUS = 64150, /* YFS Set volume status information */
47 YFSSETLOCK = 64156, /* YFS Request a file lock */
48 YFSEXTENDLOCK = 64157, /* YFS Extend a file lock */
49 YFSRELEASELOCK = 64158, /* YFS Release a file lock */
50 YFSLOOKUP = 64161, /* YFS lookup file in directory */
51 YFSFLUSHCPS = 64165,
52 YFSFETCHOPAQUEACL = 64168,
53 YFSWHOAMI = 64170,
54 YFSREMOVEACL = 64171,
55 YFSREMOVEFILE2 = 64173,
56 YFSSTOREOPAQUEACL2 = 64174,
57 YFSINLINEBULKSTATUS = 64536, /* YFS Fetch multiple file statuses with errors */
58 YFSFETCHDATA64 = 64537, /* YFS Fetch file data */
59 YFSSTOREDATA64 = 64538, /* YFS Store file data */
60 YFSUPDATESYMLINK = 64540,
61};
62
David Howells35dbfba2018-10-20 00:57:58 +0100[diff] [blame]63struct yfs_xdr_u64 {
64 __be32 msw;
65 __be32 lsw;
66} __packed;
67
68static inline u64 xdr_to_u64(const struct yfs_xdr_u64 x)
69{
70 return ((u64)ntohl(x.msw) << 32) | ntohl(x.lsw);
71}
72
73static inline struct yfs_xdr_u64 u64_to_xdr(const u64 x)
74{
75 return (struct yfs_xdr_u64){ .msw = htonl(x >> 32), .lsw = htonl(x) };
76}
77
78struct yfs_xdr_vnode {
79 struct yfs_xdr_u64 lo;
80 __be32 hi;
81 __be32 unique;
82} __packed;
83
84struct yfs_xdr_YFSFid {
85 struct yfs_xdr_u64 volume;
86 struct yfs_xdr_vnode vnode;
87} __packed;
David Howells30062bd2018-10-20 00:57:58 +0100[diff] [blame]88
89
90struct yfs_xdr_YFSFetchStatus {
91 __be32 type;
92 __be32 nlink;
93 struct yfs_xdr_u64 size;
94 struct yfs_xdr_u64 data_version;
95 struct yfs_xdr_u64 author;
96 struct yfs_xdr_u64 owner;
97 struct yfs_xdr_u64 group;
98 __be32 mode;
99 __be32 caller_access;
100 __be32 anon_access;
101 struct yfs_xdr_vnode parent;
102 __be32 data_access_protocol;
103 struct yfs_xdr_u64 mtime_client;
104 struct yfs_xdr_u64 mtime_server;
105 __be32 lock_count;
106 __be32 abort_code;
107} __packed;
108
109struct yfs_xdr_YFSCallBack {
110 __be32 version;
111 struct yfs_xdr_u64 expiration_time;
112 __be32 type;
113} __packed;
114
115struct yfs_xdr_YFSStoreStatus {
116 __be32 mask;
117 __be32 mode;
118 struct yfs_xdr_u64 mtime_client;
119 struct yfs_xdr_u64 owner;
120 struct yfs_xdr_u64 group;
121} __packed;
122
123struct yfs_xdr_RPCFlags {
124 __be32 rpc_flags;
125} __packed;
126
127struct yfs_xdr_YFSVolSync {
128 struct yfs_xdr_u64 vol_creation_date;
129 struct yfs_xdr_u64 vol_update_date;
130 struct yfs_xdr_u64 max_quota;
131 struct yfs_xdr_u64 blocks_in_use;
132 struct yfs_xdr_u64 blocks_avail;
133} __packed;
134
135enum yfs_volume_type {
136 yfs_volume_type_ro = 0,
137 yfs_volume_type_rw = 1,
138};
139
140#define yfs_FVSOnline 0x1
141#define yfs_FVSInservice 0x2
142#define yfs_FVSBlessed 0x4
143#define yfs_FVSNeedsSalvage 0x8
144
145struct yfs_xdr_YFSFetchVolumeStatus {
146 struct yfs_xdr_u64 vid;
147 struct yfs_xdr_u64 parent_id;
148 __be32 flags;
149 __be32 type;
150 struct yfs_xdr_u64 max_quota;
151 struct yfs_xdr_u64 blocks_in_use;
152 struct yfs_xdr_u64 part_blocks_avail;
153 struct yfs_xdr_u64 part_max_blocks;
154 struct yfs_xdr_u64 vol_copy_date;
155 struct yfs_xdr_u64 vol_backup_date;
156} __packed;
157
158struct yfs_xdr_YFSStoreVolumeStatus {
159 __be32 mask;
160 struct yfs_xdr_u64 min_quota;
161 struct yfs_xdr_u64 max_quota;
162 struct yfs_xdr_u64 file_quota;
163} __packed;