| /* AFS Volume Location Service client interface |
| * |
| * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| #ifndef AFS_VL_H |
| #define AFS_VL_H |
| |
| #include "afs.h" |
| |
| #define AFS_VL_PORT 7003 /* volume location service port */ |
| #define VL_SERVICE 52 /* RxRPC service ID for the Volume Location service */ |
| |
| enum AFSVL_Operations { |
| VLGETENTRYBYID = 503, /* AFS Get Cache Entry By ID operation ID */ |
| VLGETENTRYBYNAME = 504, /* AFS Get Cache Entry By Name operation ID */ |
| VLPROBE = 514, /* AFS Probe Volume Location Service operation ID */ |
| }; |
| |
| enum AFSVL_Errors { |
| AFSVL_IDEXIST = 363520, /* Volume Id entry exists in vl database */ |
| AFSVL_IO = 363521, /* I/O related error */ |
| AFSVL_NAMEEXIST = 363522, /* Volume name entry exists in vl database */ |
| AFSVL_CREATEFAIL = 363523, /* Internal creation failure */ |
| AFSVL_NOENT = 363524, /* No such entry */ |
| AFSVL_EMPTY = 363525, /* Vl database is empty */ |
| AFSVL_ENTDELETED = 363526, /* Entry is deleted (soft delete) */ |
| AFSVL_BADNAME = 363527, /* Volume name is illegal */ |
| AFSVL_BADINDEX = 363528, /* Index is out of range */ |
| AFSVL_BADVOLTYPE = 363529, /* Bad volume type */ |
| AFSVL_BADSERVER = 363530, /* Illegal server number (out of range) */ |
| AFSVL_BADPARTITION = 363531, /* Bad partition number */ |
| AFSVL_REPSFULL = 363532, /* Run out of space for Replication sites */ |
| AFSVL_NOREPSERVER = 363533, /* No such Replication server site exists */ |
| AFSVL_DUPREPSERVER = 363534, /* Replication site already exists */ |
| AFSVL_RWNOTFOUND = 363535, /* Parent R/W entry not found */ |
| AFSVL_BADREFCOUNT = 363536, /* Illegal Reference Count number */ |
| AFSVL_SIZEEXCEEDED = 363537, /* Vl size for attributes exceeded */ |
| AFSVL_BADENTRY = 363538, /* Bad incoming vl entry */ |
| AFSVL_BADVOLIDBUMP = 363539, /* Illegal max volid increment */ |
| AFSVL_IDALREADYHASHED = 363540, /* RO/BACK id already hashed */ |
| AFSVL_ENTRYLOCKED = 363541, /* Vl entry is already locked */ |
| AFSVL_BADVOLOPER = 363542, /* Bad volume operation code */ |
| AFSVL_BADRELLOCKTYPE = 363543, /* Bad release lock type */ |
| AFSVL_RERELEASE = 363544, /* Status report: last release was aborted */ |
| AFSVL_BADSERVERFLAG = 363545, /* Invalid replication site server flag */ |
| AFSVL_PERM = 363546, /* No permission access */ |
| AFSVL_NOMEM = 363547, /* malloc/realloc failed to alloc enough memory */ |
| }; |
| |
| /* |
| * maps to "struct vldbentry" in vvl-spec.pdf |
| */ |
| struct afs_vldbentry { |
| char name[65]; /* name of volume (with NUL char) */ |
| afs_voltype_t type; /* volume type */ |
| unsigned num_servers; /* num servers that hold instances of this vol */ |
| unsigned clone_id; /* cloning ID */ |
| |
| unsigned flags; |
| #define AFS_VLF_RWEXISTS 0x1000 /* R/W volume exists */ |
| #define AFS_VLF_ROEXISTS 0x2000 /* R/O volume exists */ |
| #define AFS_VLF_BACKEXISTS 0x4000 /* backup volume exists */ |
| |
| afs_volid_t volume_ids[3]; /* volume IDs */ |
| |
| struct { |
| struct in_addr addr; /* server address */ |
| unsigned partition; /* partition ID on this server */ |
| unsigned flags; /* server specific flags */ |
| #define AFS_VLSF_NEWREPSITE 0x0001 /* unused */ |
| #define AFS_VLSF_ROVOL 0x0002 /* this server holds a R/O instance of the volume */ |
| #define AFS_VLSF_RWVOL 0x0004 /* this server holds a R/W instance of the volume */ |
| #define AFS_VLSF_BACKVOL 0x0008 /* this server holds a backup instance of the volume */ |
| } servers[8]; |
| }; |
| |
| #endif /* AFS_VL_H */ |
