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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
146 lines
5.1 KiB
C
146 lines
5.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* AFS Volume Location Service client interface
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*
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* Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
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* Written by David Howells (dhowells@redhat.com)
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*/
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#ifndef AFS_VL_H
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#define AFS_VL_H
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#include "afs.h"
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#define AFS_VL_PORT 7003 /* volume location service port */
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#define VL_SERVICE 52 /* RxRPC service ID for the Volume Location service */
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#define YFS_VL_SERVICE 2503 /* Service ID for AuriStor upgraded VL service */
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enum AFSVL_Operations {
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VLGETENTRYBYID = 503, /* AFS Get VLDB entry by ID */
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VLGETENTRYBYNAME = 504, /* AFS Get VLDB entry by name */
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VLPROBE = 514, /* AFS probe VL service */
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VLGETENTRYBYIDU = 526, /* AFS Get VLDB entry by ID (UUID-variant) */
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VLGETENTRYBYNAMEU = 527, /* AFS Get VLDB entry by name (UUID-variant) */
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VLGETADDRSU = 533, /* AFS Get addrs for fileserver */
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YVLGETENDPOINTS = 64002, /* YFS Get endpoints for file/volume server */
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VLGETCAPABILITIES = 65537, /* AFS Get server capabilities */
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};
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enum AFSVL_Errors {
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AFSVL_IDEXIST = 363520, /* Volume Id entry exists in vl database */
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AFSVL_IO = 363521, /* I/O related error */
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AFSVL_NAMEEXIST = 363522, /* Volume name entry exists in vl database */
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AFSVL_CREATEFAIL = 363523, /* Internal creation failure */
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AFSVL_NOENT = 363524, /* No such entry */
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AFSVL_EMPTY = 363525, /* Vl database is empty */
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AFSVL_ENTDELETED = 363526, /* Entry is deleted (soft delete) */
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AFSVL_BADNAME = 363527, /* Volume name is illegal */
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AFSVL_BADINDEX = 363528, /* Index is out of range */
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AFSVL_BADVOLTYPE = 363529, /* Bad volume type */
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AFSVL_BADSERVER = 363530, /* Illegal server number (out of range) */
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AFSVL_BADPARTITION = 363531, /* Bad partition number */
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AFSVL_REPSFULL = 363532, /* Run out of space for Replication sites */
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AFSVL_NOREPSERVER = 363533, /* No such Replication server site exists */
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AFSVL_DUPREPSERVER = 363534, /* Replication site already exists */
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AFSVL_RWNOTFOUND = 363535, /* Parent R/W entry not found */
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AFSVL_BADREFCOUNT = 363536, /* Illegal Reference Count number */
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AFSVL_SIZEEXCEEDED = 363537, /* Vl size for attributes exceeded */
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AFSVL_BADENTRY = 363538, /* Bad incoming vl entry */
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AFSVL_BADVOLIDBUMP = 363539, /* Illegal max volid increment */
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AFSVL_IDALREADYHASHED = 363540, /* RO/BACK id already hashed */
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AFSVL_ENTRYLOCKED = 363541, /* Vl entry is already locked */
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AFSVL_BADVOLOPER = 363542, /* Bad volume operation code */
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AFSVL_BADRELLOCKTYPE = 363543, /* Bad release lock type */
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AFSVL_RERELEASE = 363544, /* Status report: last release was aborted */
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AFSVL_BADSERVERFLAG = 363545, /* Invalid replication site server flag */
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AFSVL_PERM = 363546, /* No permission access */
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AFSVL_NOMEM = 363547, /* malloc/realloc failed to alloc enough memory */
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};
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enum {
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YFS_SERVER_INDEX = 0,
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YFS_SERVER_UUID = 1,
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YFS_SERVER_ENDPOINT = 2,
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};
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enum {
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YFS_ENDPOINT_IPV4 = 0,
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YFS_ENDPOINT_IPV6 = 1,
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};
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#define YFS_MAXENDPOINTS 16
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/*
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* maps to "struct vldbentry" in vvl-spec.pdf
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*/
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struct afs_vldbentry {
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char name[65]; /* name of volume (with NUL char) */
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afs_voltype_t type; /* volume type */
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unsigned num_servers; /* num servers that hold instances of this vol */
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unsigned clone_id; /* cloning ID */
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unsigned flags;
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#define AFS_VLF_RWEXISTS 0x1000 /* R/W volume exists */
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#define AFS_VLF_ROEXISTS 0x2000 /* R/O volume exists */
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#define AFS_VLF_BACKEXISTS 0x4000 /* backup volume exists */
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afs_volid_t volume_ids[3]; /* volume IDs */
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struct {
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struct in_addr addr; /* server address */
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unsigned partition; /* partition ID on this server */
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unsigned flags; /* server specific flags */
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#define AFS_VLSF_NEWREPSITE 0x0001 /* Ignore all 'non-new' servers */
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#define AFS_VLSF_ROVOL 0x0002 /* this server holds a R/O instance of the volume */
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#define AFS_VLSF_RWVOL 0x0004 /* this server holds a R/W instance of the volume */
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#define AFS_VLSF_BACKVOL 0x0008 /* this server holds a backup instance of the volume */
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#define AFS_VLSF_UUID 0x0010 /* This server is referred to by its UUID */
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#define AFS_VLSF_DONTUSE 0x0020 /* This server ref should be ignored */
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} servers[8];
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};
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#define AFS_VLDB_MAXNAMELEN 65
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struct afs_ListAddrByAttributes__xdr {
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__be32 Mask;
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#define AFS_VLADDR_IPADDR 0x1 /* Match by ->ipaddr */
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#define AFS_VLADDR_INDEX 0x2 /* Match by ->index */
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#define AFS_VLADDR_UUID 0x4 /* Match by ->uuid */
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__be32 ipaddr;
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__be32 index;
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__be32 spare;
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struct afs_uuid__xdr uuid;
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};
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struct afs_uvldbentry__xdr {
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__be32 name[AFS_VLDB_MAXNAMELEN];
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__be32 nServers;
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struct afs_uuid__xdr serverNumber[AFS_NMAXNSERVERS];
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__be32 serverUnique[AFS_NMAXNSERVERS];
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__be32 serverPartition[AFS_NMAXNSERVERS];
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__be32 serverFlags[AFS_NMAXNSERVERS];
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__be32 volumeId[AFS_MAXTYPES];
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__be32 cloneId;
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__be32 flags;
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__be32 spares1;
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__be32 spares2;
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__be32 spares3;
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__be32 spares4;
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__be32 spares5;
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__be32 spares6;
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__be32 spares7;
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__be32 spares8;
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__be32 spares9;
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};
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struct afs_address_list {
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refcount_t usage;
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unsigned int version;
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unsigned int nr_addrs;
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struct sockaddr_rxrpc addrs[];
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};
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extern void afs_put_address_list(struct afs_address_list *alist);
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#endif /* AFS_VL_H */
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