85 lines
3.6 KiB
C
85 lines
3.6 KiB
C
/* 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 */
|