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Eric Van Hensbergen3ed84912005-09-09 13:04:24 -07001/*
2 * linux/fs/9p/error.h
3 *
4 * Huge Nasty Error Table
5 *
6 * Plan 9 uses error strings, Unix uses error numbers. This table tries to
7 * match UNIX strings and Plan 9 strings to unix error numbers. It is used
8 * to preload the dynamic error table which can also track user-specific error
9 * strings.
10 *
11 * Copyright (C) 2004 by Eric Van Hensbergen <ericvh@gmail.com>
12 * Copyright (C) 2002 by Ron Minnich <rminnich@lanl.gov>
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to:
26 * Free Software Foundation
27 * 51 Franklin Street, Fifth Floor
28 * Boston, MA 02111-1301 USA
29 *
30 */
31
32#include <linux/errno.h>
Eric Van Hensbergen1346f512005-09-09 13:04:25 -070033#include <asm/errno.h>
Eric Van Hensbergen3ed84912005-09-09 13:04:24 -070034
35struct errormap {
36 char *name;
37 int val;
38
Latchesar Ionkov531b1092006-01-08 01:05:00 -080039 int namelen;
Eric Van Hensbergen3ed84912005-09-09 13:04:24 -070040 struct hlist_node list;
41};
42
43#define ERRHASHSZ 32
44static struct hlist_head hash_errmap[ERRHASHSZ];
45
46/* FixMe - reduce to a reasonable size */
47static struct errormap errmap[] = {
Eric Van Hensbergen1346f512005-09-09 13:04:25 -070048 {"Operation not permitted", EPERM},
49 {"wstat prohibited", EPERM},
50 {"No such file or directory", ENOENT},
Eric Van Hensbergencb2e87a2005-09-09 13:04:28 -070051 {"directory entry not found", ENOENT},
Eric Van Hensbergen1346f512005-09-09 13:04:25 -070052 {"file not found", ENOENT},
53 {"Interrupted system call", EINTR},
54 {"Input/output error", EIO},
55 {"No such device or address", ENXIO},
56 {"Argument list too long", E2BIG},
57 {"Bad file descriptor", EBADF},
58 {"Resource temporarily unavailable", EAGAIN},
59 {"Cannot allocate memory", ENOMEM},
60 {"Permission denied", EACCES},
61 {"Bad address", EFAULT},
62 {"Block device required", ENOTBLK},
63 {"Device or resource busy", EBUSY},
64 {"File exists", EEXIST},
65 {"Invalid cross-device link", EXDEV},
66 {"No such device", ENODEV},
67 {"Not a directory", ENOTDIR},
68 {"Is a directory", EISDIR},
69 {"Invalid argument", EINVAL},
70 {"Too many open files in system", ENFILE},
71 {"Too many open files", EMFILE},
72 {"Text file busy", ETXTBSY},
73 {"File too large", EFBIG},
74 {"No space left on device", ENOSPC},
75 {"Illegal seek", ESPIPE},
76 {"Read-only file system", EROFS},
77 {"Too many links", EMLINK},
78 {"Broken pipe", EPIPE},
79 {"Numerical argument out of domain", EDOM},
80 {"Numerical result out of range", ERANGE},
81 {"Resource deadlock avoided", EDEADLK},
82 {"File name too long", ENAMETOOLONG},
83 {"No locks available", ENOLCK},
84 {"Function not implemented", ENOSYS},
85 {"Directory not empty", ENOTEMPTY},
86 {"Too many levels of symbolic links", ELOOP},
87 {"No message of desired type", ENOMSG},
88 {"Identifier removed", EIDRM},
89 {"No data available", ENODATA},
90 {"Machine is not on the network", ENONET},
91 {"Package not installed", ENOPKG},
92 {"Object is remote", EREMOTE},
93 {"Link has been severed", ENOLINK},
94 {"Communication error on send", ECOMM},
95 {"Protocol error", EPROTO},
96 {"Bad message", EBADMSG},
97 {"File descriptor in bad state", EBADFD},
98 {"Streams pipe error", ESTRPIPE},
99 {"Too many users", EUSERS},
100 {"Socket operation on non-socket", ENOTSOCK},
101 {"Message too long", EMSGSIZE},
102 {"Protocol not available", ENOPROTOOPT},
103 {"Protocol not supported", EPROTONOSUPPORT},
104 {"Socket type not supported", ESOCKTNOSUPPORT},
105 {"Operation not supported", EOPNOTSUPP},
106 {"Protocol family not supported", EPFNOSUPPORT},
107 {"Network is down", ENETDOWN},
108 {"Network is unreachable", ENETUNREACH},
109 {"Network dropped connection on reset", ENETRESET},
110 {"Software caused connection abort", ECONNABORTED},
111 {"Connection reset by peer", ECONNRESET},
112 {"No buffer space available", ENOBUFS},
113 {"Transport endpoint is already connected", EISCONN},
114 {"Transport endpoint is not connected", ENOTCONN},
115 {"Cannot send after transport endpoint shutdown", ESHUTDOWN},
116 {"Connection timed out", ETIMEDOUT},
117 {"Connection refused", ECONNREFUSED},
118 {"Host is down", EHOSTDOWN},
119 {"No route to host", EHOSTUNREACH},
120 {"Operation already in progress", EALREADY},
121 {"Operation now in progress", EINPROGRESS},
122 {"Is a named type file", EISNAM},
123 {"Remote I/O error", EREMOTEIO},
124 {"Disk quota exceeded", EDQUOT},
Eric Van Hensbergen3ed84912005-09-09 13:04:24 -0700125/* errors from fossil, vacfs, and u9fs */
126 {"fid unknown or out of range", EBADF},
127 {"permission denied", EACCES},
128 {"file does not exist", ENOENT},
129 {"authentication failed", ECONNREFUSED},
130 {"bad offset in directory read", ESPIPE},
131 {"bad use of fid", EBADF},
132 {"wstat can't convert between files and directories", EPERM},
133 {"directory is not empty", ENOTEMPTY},
134 {"file exists", EEXIST},
135 {"file already exists", EEXIST},
136 {"file or directory already exists", EEXIST},
137 {"fid already in use", EBADF},
138 {"file in use", ETXTBSY},
139 {"i/o error", EIO},
140 {"file already open for I/O", ETXTBSY},
141 {"illegal mode", EINVAL},
142 {"illegal name", ENAMETOOLONG},
143 {"not a directory", ENOTDIR},
Eric Van Hensbergen73c592b2005-09-09 13:04:26 -0700144 {"not a member of proposed group", EPERM},
Eric Van Hensbergen3ed84912005-09-09 13:04:24 -0700145 {"not owner", EACCES},
146 {"only owner can change group in wstat", EACCES},
147 {"read only file system", EROFS},
148 {"no access to special file", EPERM},
149 {"i/o count too large", EIO},
150 {"unknown group", EINVAL},
151 {"unknown user", EINVAL},
152 {"bogus wstat buffer", EPROTO},
153 {"exclusive use file already open", EAGAIN},
154 {"corrupted directory entry", EIO},
155 {"corrupted file entry", EIO},
156 {"corrupted block label", EIO},
157 {"corrupted meta data", EIO},
158 {"illegal offset", EINVAL},
159 {"illegal path element", ENOENT},
160 {"root of file system is corrupted", EIO},
161 {"corrupted super block", EIO},
162 {"protocol botch", EPROTO},
163 {"file system is full", ENOSPC},
164 {"file is in use", EAGAIN},
165 {"directory entry is not allocated", ENOENT},
166 {"file is read only", EROFS},
167 {"file has been removed", EIDRM},
168 {"only support truncation to zero length", EPERM},
169 {"cannot remove root", EPERM},
170 {"file too big", EFBIG},
171 {"venti i/o error", EIO},
172 /* these are not errors */
173 {"u9fs rhostsauth: no authentication required", 0},
174 {"u9fs authnone: no authentication required", 0},
175 {NULL, -1}
176};
177
178extern int v9fs_error_init(void);