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35dbfba3 DH |
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 | ||
17 | enum 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 | ||
30062bd1 DH |
33 | enum 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 | ||
35dbfba3 DH |
63 | struct yfs_xdr_u64 { |
64 | __be32 msw; | |
65 | __be32 lsw; | |
66 | } __packed; | |
67 | ||
68 | static inline u64 xdr_to_u64(const struct yfs_xdr_u64 x) | |
69 | { | |
70 | return ((u64)ntohl(x.msw) << 32) | ntohl(x.lsw); | |
71 | } | |
72 | ||
73 | static 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 | ||
78 | struct yfs_xdr_vnode { | |
79 | struct yfs_xdr_u64 lo; | |
80 | __be32 hi; | |
81 | __be32 unique; | |
82 | } __packed; | |
83 | ||
84 | struct yfs_xdr_YFSFid { | |
85 | struct yfs_xdr_u64 volume; | |
86 | struct yfs_xdr_vnode vnode; | |
87 | } __packed; | |
30062bd1 DH |
88 | |
89 | ||
90 | struct 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 | ||
109 | struct yfs_xdr_YFSCallBack { | |
110 | __be32 version; | |
111 | struct yfs_xdr_u64 expiration_time; | |
112 | __be32 type; | |
113 | } __packed; | |
114 | ||
115 | struct 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 | ||
123 | struct yfs_xdr_RPCFlags { | |
124 | __be32 rpc_flags; | |
125 | } __packed; | |
126 | ||
127 | struct 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 | ||
135 | enum 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 | ||
145 | struct 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 | ||
158 | struct 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; | |
5edc22cc MD |
164 | |
165 | enum yfs_lock_type { | |
166 | yfs_LockNone = -1, | |
167 | yfs_LockRead = 0, | |
168 | yfs_LockWrite = 1, | |
169 | yfs_LockExtend = 2, | |
170 | yfs_LockRelease = 3, | |
171 | yfs_LockMandatoryRead = 0x100, | |
172 | yfs_LockMandatoryWrite = 0x101, | |
173 | yfs_LockMandatoryExtend = 0x102, | |
174 | }; |