diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:26:46 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:26:46 -0700 |
commit | 15c54033964a943de7b0763efd3bd0ede7326395 (patch) | |
tree | 840b292612d1b5396d5bab5bde537a9013db3ceb /fs/afs/afs_vl.h | |
parent | ad5da3cf39a5b11a198929be1f2644e17ecd767e (diff) | |
parent | 912a41a4ab935ce8c4308428ec13fc7f8b1f18f4 (diff) | |
download | talos-obmc-linux-15c54033964a943de7b0763efd3bd0ede7326395.tar.gz talos-obmc-linux-15c54033964a943de7b0763efd3bd0ede7326395.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (448 commits)
[IPV4] nl_fib_lookup: Initialise res.r before fib_res_put(&res)
[IPV6]: Fix thinko in ipv6_rthdr_rcv() changes.
[IPV4]: Add multipath cached to feature-removal-schedule.txt
[WIRELESS] cfg80211: Clarify locking comment.
[WIRELESS] cfg80211: Fix locking in wiphy_new.
[WEXT] net_device: Don't include wext bits if not required.
[WEXT]: Misc code cleanups.
[WEXT]: Reduce inline abuse.
[WEXT]: Move EXPORT_SYMBOL statements where they belong.
[WEXT]: Cleanup early ioctl call path.
[WEXT]: Remove options.
[WEXT]: Remove dead debug code.
[WEXT]: Clean up how wext is called.
[WEXT]: Move to net/wireless
[AFS]: Eliminate cmpxchg() usage in vlocation code.
[RXRPC]: Fix pointers passed to bitops.
[RXRPC]: Remove bogus atomic_* overrides.
[AFS]: Fix u64 printing in debug logging.
[AFS]: Add "directory write" support.
[AFS]: Implement the CB.InitCallBackState3 operation.
...
Diffstat (limited to 'fs/afs/afs_vl.h')
-rw-r--r-- | fs/afs/afs_vl.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/fs/afs/afs_vl.h b/fs/afs/afs_vl.h new file mode 100644 index 000000000000..8bbefe009ed4 --- /dev/null +++ b/fs/afs/afs_vl.h @@ -0,0 +1,84 @@ +/* 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 */ |