|  | /* 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 °ag */ | 
|  | 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 */ |