1/* miscellaneous bits
2 *
3 * Copyright (C) 2002, 2007 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#include <linux/kernel.h>
13#include <linux/module.h>
14#include <linux/errno.h>
15#include <rxrpc/packet.h>
16#include "internal.h"
17#include "afs_fs.h"
18
19/*
20 * convert an AFS abort code to a Linux error number
21 */
22int afs_abort_to_error(u32 abort_code)
23{
24	switch (abort_code) {
25	/* low errno codes inserted into abort namespace */
26	case 13:		return -EACCES;
27	case 27:		return -EFBIG;
28	case 30:		return -EROFS;
29
30	/* VICE "special error" codes; 101 - 111 */
31	case VSALVAGE:		return -EIO;
32	case VNOVNODE:		return -ENOENT;
33	case VNOVOL:		return -ENOMEDIUM;
34	case VVOLEXISTS:	return -EEXIST;
35	case VNOSERVICE:	return -EIO;
36	case VOFFLINE:		return -ENOENT;
37	case VONLINE:		return -EEXIST;
38	case VDISKFULL:		return -ENOSPC;
39	case VOVERQUOTA:	return -EDQUOT;
40	case VBUSY:		return -EBUSY;
41	case VMOVED:		return -ENXIO;
42
43	/* Unified AFS error table; ET "uae" == 0x2f6df00 */
44	case 0x2f6df00:		return -EPERM;
45	case 0x2f6df01:		return -ENOENT;
46	case 0x2f6df04:		return -EIO;
47	case 0x2f6df0a:		return -EAGAIN;
48	case 0x2f6df0b:		return -ENOMEM;
49	case 0x2f6df0c:		return -EACCES;
50	case 0x2f6df0f:		return -EBUSY;
51	case 0x2f6df10:		return -EEXIST;
52	case 0x2f6df11:		return -EXDEV;
53	case 0x2f6df12:		return -ENODEV;
54	case 0x2f6df13:		return -ENOTDIR;
55	case 0x2f6df14:		return -EISDIR;
56	case 0x2f6df15:		return -EINVAL;
57	case 0x2f6df1a:		return -EFBIG;
58	case 0x2f6df1b:		return -ENOSPC;
59	case 0x2f6df1d:		return -EROFS;
60	case 0x2f6df1e:		return -EMLINK;
61	case 0x2f6df20:		return -EDOM;
62	case 0x2f6df21:		return -ERANGE;
63	case 0x2f6df22:		return -EDEADLK;
64	case 0x2f6df23:		return -ENAMETOOLONG;
65	case 0x2f6df24:		return -ENOLCK;
66	case 0x2f6df26:		return -ENOTEMPTY;
67	case 0x2f6df28:		return -EWOULDBLOCK;
68	case 0x2f6df69:		return -ENOTCONN;
69	case 0x2f6df6c:		return -ETIMEDOUT;
70	case 0x2f6df78:		return -EDQUOT;
71
72	/* RXKAD abort codes; from include/rxrpc/packet.h.  ET "RXK" == 0x1260B00 */
73	case RXKADINCONSISTENCY: return -EPROTO;
74	case RXKADPACKETSHORT:	return -EPROTO;
75	case RXKADLEVELFAIL:	return -EKEYREJECTED;
76	case RXKADTICKETLEN:	return -EKEYREJECTED;
77	case RXKADOUTOFSEQUENCE: return -EPROTO;
78	case RXKADNOAUTH:	return -EKEYREJECTED;
79	case RXKADBADKEY:	return -EKEYREJECTED;
80	case RXKADBADTICKET:	return -EKEYREJECTED;
81	case RXKADUNKNOWNKEY:	return -EKEYREJECTED;
82	case RXKADEXPIRED:	return -EKEYEXPIRED;
83	case RXKADSEALEDINCON:	return -EKEYREJECTED;
84	case RXKADDATALEN:	return -EKEYREJECTED;
85	case RXKADILLEGALLEVEL:	return -EKEYREJECTED;
86
87	default:		return -EREMOTEIO;
88	}
89}
90