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David Howellsec268152007-04-26 15:49:28 -07001/* miscellaneous bits
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 *
David Howells08e0e7c2007-04-26 15:55:03 -07003 * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
Linus Torvalds1da177e2005-04-16 15:20:36 -07004 * 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#include <linux/kernel.h>
13#include <linux/module.h>
14#include <linux/errno.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#include "internal.h"
David Howells08e0e7c2007-04-26 15:55:03 -070016#include "afs_fs.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -070017
Linus Torvalds1da177e2005-04-16 15:20:36 -070018/*
19 * convert an AFS abort code to a Linux error number
20 */
David Howells08e0e7c2007-04-26 15:55:03 -070021int afs_abort_to_error(u32 abort_code)
Linus Torvalds1da177e2005-04-16 15:20:36 -070022{
David Howells08e0e7c2007-04-26 15:55:03 -070023 switch (abort_code) {
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -040024 /* low errno codes inserted into abort namespace */
David Howells08e0e7c2007-04-26 15:55:03 -070025 case 13: return -EACCES;
David Howells416351f2007-05-09 02:33:45 -070026 case 27: return -EFBIG;
David Howells260a9802007-04-26 15:59:35 -070027 case 30: return -EROFS;
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -040028
29 /* VICE "special error" codes; 101 - 111 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070030 case VSALVAGE: return -EIO;
31 case VNOVNODE: return -ENOENT;
David Howells08e0e7c2007-04-26 15:55:03 -070032 case VNOVOL: return -ENOMEDIUM;
Linus Torvalds1da177e2005-04-16 15:20:36 -070033 case VVOLEXISTS: return -EEXIST;
34 case VNOSERVICE: return -EIO;
35 case VOFFLINE: return -ENOENT;
36 case VONLINE: return -EEXIST;
37 case VDISKFULL: return -ENOSPC;
38 case VOVERQUOTA: return -EDQUOT;
39 case VBUSY: return -EBUSY;
40 case VMOVED: return -ENXIO;
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -040041
42 /* Unified AFS error table; ET "uae" == 0x2f6df00 */
43 case 0x2f6df00: return -EPERM;
44 case 0x2f6df01: return -ENOENT;
45 case 0x2f6df04: return -EIO;
46 case 0x2f6df0a: return -EAGAIN;
47 case 0x2f6df0b: return -ENOMEM;
David Howells260a9802007-04-26 15:59:35 -070048 case 0x2f6df0c: return -EACCES;
49 case 0x2f6df0f: return -EBUSY;
50 case 0x2f6df10: return -EEXIST;
51 case 0x2f6df11: return -EXDEV;
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -040052 case 0x2f6df12: return -ENODEV;
David Howells260a9802007-04-26 15:59:35 -070053 case 0x2f6df13: return -ENOTDIR;
54 case 0x2f6df14: return -EISDIR;
55 case 0x2f6df15: return -EINVAL;
56 case 0x2f6df1a: return -EFBIG;
57 case 0x2f6df1b: return -ENOSPC;
58 case 0x2f6df1d: return -EROFS;
59 case 0x2f6df1e: return -EMLINK;
60 case 0x2f6df20: return -EDOM;
61 case 0x2f6df21: return -ERANGE;
62 case 0x2f6df22: return -EDEADLK;
63 case 0x2f6df23: return -ENAMETOOLONG;
64 case 0x2f6df24: return -ENOLCK;
65 case 0x2f6df26: return -ENOTEMPTY;
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -040066 case 0x2f6df28: return -EWOULDBLOCK;
67 case 0x2f6df69: return -ENOTCONN;
68 case 0x2f6df6c: return -ETIMEDOUT;
David Howells260a9802007-04-26 15:59:35 -070069 case 0x2f6df78: return -EDQUOT;
David Howells005411c2009-06-16 21:36:49 +010070
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -040071 /* RXKAD abort codes; from include/rxrpc/packet.h. ET "RXK" == 0x1260B00 */
David Howells005411c2009-06-16 21:36:49 +010072 case RXKADINCONSISTENCY: return -EPROTO;
73 case RXKADPACKETSHORT: return -EPROTO;
74 case RXKADLEVELFAIL: return -EKEYREJECTED;
75 case RXKADTICKETLEN: return -EKEYREJECTED;
76 case RXKADOUTOFSEQUENCE: return -EPROTO;
77 case RXKADNOAUTH: return -EKEYREJECTED;
78 case RXKADBADKEY: return -EKEYREJECTED;
79 case RXKADBADTICKET: return -EKEYREJECTED;
80 case RXKADUNKNOWNKEY: return -EKEYREJECTED;
81 case RXKADEXPIRED: return -EKEYEXPIRED;
82 case RXKADSEALEDINCON: return -EKEYREJECTED;
83 case RXKADDATALEN: return -EKEYREJECTED;
84 case RXKADILLEGALLEVEL: return -EKEYREJECTED;
85
David Howells1157f152017-03-16 16:27:47 +000086 case RXGEN_OPCODE: return -ENOTSUPP;
87
David Howells260a9802007-04-26 15:59:35 -070088 default: return -EREMOTEIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -070089 }
David Howellsec268152007-04-26 15:49:28 -070090}