1 /* AFS Volume Location Service client interface
3 * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
17 #define AFS_VL_PORT 7003 /* volume location service port */
18 #define VL_SERVICE 52 /* RxRPC service ID for the Volume Location service */
20 enum AFSVL_Operations {
21 VLGETENTRYBYID = 503, /* AFS Get VLDB entry by ID */
22 VLGETENTRYBYNAME = 504, /* AFS Get VLDB entry by name */
23 VLPROBE = 514, /* AFS probe VL service */
24 VLGETENTRYBYIDU = 526, /* AFS Get VLDB entry by ID (UUID-variant) */
25 VLGETENTRYBYNAMEU = 527, /* AFS Get VLDB entry by name (UUID-variant) */
26 VLGETADDRSU = 533, /* AFS Get addrs for fileserver */
30 AFSVL_IDEXIST = 363520, /* Volume Id entry exists in vl database */
31 AFSVL_IO = 363521, /* I/O related error */
32 AFSVL_NAMEEXIST = 363522, /* Volume name entry exists in vl database */
33 AFSVL_CREATEFAIL = 363523, /* Internal creation failure */
34 AFSVL_NOENT = 363524, /* No such entry */
35 AFSVL_EMPTY = 363525, /* Vl database is empty */
36 AFSVL_ENTDELETED = 363526, /* Entry is deleted (soft delete) */
37 AFSVL_BADNAME = 363527, /* Volume name is illegal */
38 AFSVL_BADINDEX = 363528, /* Index is out of range */
39 AFSVL_BADVOLTYPE = 363529, /* Bad volume type */
40 AFSVL_BADSERVER = 363530, /* Illegal server number (out of range) */
41 AFSVL_BADPARTITION = 363531, /* Bad partition number */
42 AFSVL_REPSFULL = 363532, /* Run out of space for Replication sites */
43 AFSVL_NOREPSERVER = 363533, /* No such Replication server site exists */
44 AFSVL_DUPREPSERVER = 363534, /* Replication site already exists */
45 AFSVL_RWNOTFOUND = 363535, /* Parent R/W entry not found */
46 AFSVL_BADREFCOUNT = 363536, /* Illegal Reference Count number */
47 AFSVL_SIZEEXCEEDED = 363537, /* Vl size for attributes exceeded */
48 AFSVL_BADENTRY = 363538, /* Bad incoming vl entry */
49 AFSVL_BADVOLIDBUMP = 363539, /* Illegal max volid increment */
50 AFSVL_IDALREADYHASHED = 363540, /* RO/BACK id already hashed */
51 AFSVL_ENTRYLOCKED = 363541, /* Vl entry is already locked */
52 AFSVL_BADVOLOPER = 363542, /* Bad volume operation code */
53 AFSVL_BADRELLOCKTYPE = 363543, /* Bad release lock type */
54 AFSVL_RERELEASE = 363544, /* Status report: last release was aborted */
55 AFSVL_BADSERVERFLAG = 363545, /* Invalid replication site server flag */
56 AFSVL_PERM = 363546, /* No permission access */
57 AFSVL_NOMEM = 363547, /* malloc/realloc failed to alloc enough memory */
61 * maps to "struct vldbentry" in vvl-spec.pdf
63 struct afs_vldbentry {
64 char name[65]; /* name of volume (with NUL char) */
65 afs_voltype_t type; /* volume type */
66 unsigned num_servers; /* num servers that hold instances of this vol */
67 unsigned clone_id; /* cloning ID */
70 #define AFS_VLF_RWEXISTS 0x1000 /* R/W volume exists */
71 #define AFS_VLF_ROEXISTS 0x2000 /* R/O volume exists */
72 #define AFS_VLF_BACKEXISTS 0x4000 /* backup volume exists */
74 afs_volid_t volume_ids[3]; /* volume IDs */
77 struct in_addr addr; /* server address */
78 unsigned partition; /* partition ID on this server */
79 unsigned flags; /* server specific flags */
80 #define AFS_VLSF_NEWREPSITE 0x0001 /* Ignore all 'non-new' servers */
81 #define AFS_VLSF_ROVOL 0x0002 /* this server holds a R/O instance of the volume */
82 #define AFS_VLSF_RWVOL 0x0004 /* this server holds a R/W instance of the volume */
83 #define AFS_VLSF_BACKVOL 0x0008 /* this server holds a backup instance of the volume */
84 #define AFS_VLSF_UUID 0x0010 /* This server is referred to by its UUID */
85 #define AFS_VLSF_DONTUSE 0x0020 /* This server ref should be ignored */
89 #define AFS_VLDB_MAXNAMELEN 65