diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /fs/afs/vlclient.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'fs/afs/vlclient.h')
-rw-r--r-- | fs/afs/vlclient.h | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/fs/afs/vlclient.h b/fs/afs/vlclient.h new file mode 100644 index 000000000000..e3d601179c46 --- /dev/null +++ b/fs/afs/vlclient.h | |||
@@ -0,0 +1,93 @@ | |||
1 | /* vlclient.h: Volume Location Service client interface | ||
2 | * | ||
3 | * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the License, or (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef _LINUX_AFS_VLCLIENT_H | ||
13 | #define _LINUX_AFS_VLCLIENT_H | ||
14 | |||
15 | #include "types.h" | ||
16 | |||
17 | enum AFSVL_Errors { | ||
18 | AFSVL_IDEXIST = 363520, /* Volume Id entry exists in vl database */ | ||
19 | AFSVL_IO = 363521, /* I/O related error */ | ||
20 | AFSVL_NAMEEXIST = 363522, /* Volume name entry exists in vl database */ | ||
21 | AFSVL_CREATEFAIL = 363523, /* Internal creation failure */ | ||
22 | AFSVL_NOENT = 363524, /* No such entry */ | ||
23 | AFSVL_EMPTY = 363525, /* Vl database is empty */ | ||
24 | AFSVL_ENTDELETED = 363526, /* Entry is deleted (soft delete) */ | ||
25 | AFSVL_BADNAME = 363527, /* Volume name is illegal */ | ||
26 | AFSVL_BADINDEX = 363528, /* Index is out of range */ | ||
27 | AFSVL_BADVOLTYPE = 363529, /* Bad volume type */ | ||
28 | AFSVL_BADSERVER = 363530, /* Illegal server number (out of range) */ | ||
29 | AFSVL_BADPARTITION = 363531, /* Bad partition number */ | ||
30 | AFSVL_REPSFULL = 363532, /* Run out of space for Replication sites */ | ||
31 | AFSVL_NOREPSERVER = 363533, /* No such Replication server site exists */ | ||
32 | AFSVL_DUPREPSERVER = 363534, /* Replication site already exists */ | ||
33 | AFSVL_RWNOTFOUND = 363535, /* Parent R/W entry not found */ | ||
34 | AFSVL_BADREFCOUNT = 363536, /* Illegal Reference Count number */ | ||
35 | AFSVL_SIZEEXCEEDED = 363537, /* Vl size for attributes exceeded */ | ||
36 | AFSVL_BADENTRY = 363538, /* Bad incoming vl entry */ | ||
37 | AFSVL_BADVOLIDBUMP = 363539, /* Illegal max volid increment */ | ||
38 | AFSVL_IDALREADYHASHED = 363540, /* RO/BACK id already hashed */ | ||
39 | AFSVL_ENTRYLOCKED = 363541, /* Vl entry is already locked */ | ||
40 | AFSVL_BADVOLOPER = 363542, /* Bad volume operation code */ | ||
41 | AFSVL_BADRELLOCKTYPE = 363543, /* Bad release lock type */ | ||
42 | AFSVL_RERELEASE = 363544, /* Status report: last release was aborted */ | ||
43 | AFSVL_BADSERVERFLAG = 363545, /* Invalid replication site server °ag */ | ||
44 | AFSVL_PERM = 363546, /* No permission access */ | ||
45 | AFSVL_NOMEM = 363547, /* malloc/realloc failed to alloc enough memory */ | ||
46 | }; | ||
47 | |||
48 | /* maps to "struct vldbentry" in vvl-spec.pdf */ | ||
49 | struct afs_vldbentry { | ||
50 | char name[65]; /* name of volume (including NUL char) */ | ||
51 | afs_voltype_t type; /* volume type */ | ||
52 | unsigned num_servers; /* num servers that hold instances of this vol */ | ||
53 | unsigned clone_id; /* cloning ID */ | ||
54 | |||
55 | unsigned flags; | ||
56 | #define AFS_VLF_RWEXISTS 0x1000 /* R/W volume exists */ | ||
57 | #define AFS_VLF_ROEXISTS 0x2000 /* R/O volume exists */ | ||
58 | #define AFS_VLF_BACKEXISTS 0x4000 /* backup volume exists */ | ||
59 | |||
60 | afs_volid_t volume_ids[3]; /* volume IDs */ | ||
61 | |||
62 | struct { | ||
63 | struct in_addr addr; /* server address */ | ||
64 | unsigned partition; /* partition ID on this server */ | ||
65 | unsigned flags; /* server specific flags */ | ||
66 | #define AFS_VLSF_NEWREPSITE 0x0001 /* unused */ | ||
67 | #define AFS_VLSF_ROVOL 0x0002 /* this server holds a R/O instance of the volume */ | ||
68 | #define AFS_VLSF_RWVOL 0x0004 /* this server holds a R/W instance of the volume */ | ||
69 | #define AFS_VLSF_BACKVOL 0x0008 /* this server holds a backup instance of the volume */ | ||
70 | } servers[8]; | ||
71 | |||
72 | }; | ||
73 | |||
74 | /* look up a volume location database entry by name */ | ||
75 | extern int afs_rxvl_get_entry_by_name(struct afs_server *server, | ||
76 | const char *volname, | ||
77 | unsigned volnamesz, | ||
78 | struct afs_cache_vlocation *entry); | ||
79 | |||
80 | /* look up a volume location database entry by ID */ | ||
81 | extern int afs_rxvl_get_entry_by_id(struct afs_server *server, | ||
82 | afs_volid_t volid, | ||
83 | afs_voltype_t voltype, | ||
84 | struct afs_cache_vlocation *entry); | ||
85 | |||
86 | extern int afs_rxvl_get_entry_by_id_async(struct afs_async_op *op, | ||
87 | afs_volid_t volid, | ||
88 | afs_voltype_t voltype); | ||
89 | |||
90 | extern int afs_rxvl_get_entry_by_id_async2(struct afs_async_op *op, | ||
91 | struct afs_cache_vlocation *entry); | ||
92 | |||
93 | #endif /* _LINUX_AFS_VLCLIENT_H */ | ||