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gerrit-public.fairphone.software / kernel / msm-5.4 / 53d5864bc673288f03bb7892a3cffa41a173082b / . / fs / afs / misc.c
blob: 91ea1aa0d8b3ab0a817b525e9f9b3deec98f775f [file] [log] [blame]
David Howellsec268152007-04-26 15:49:28 -0700[diff] [blame]1/* miscellaneous bits
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]2 *
David Howells08e0e7c2007-04-26 15:55:03 -0700[diff] [blame]3 * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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>
David Howells005411c2009-06-16 21:36:49 +0100[diff] [blame]15#include <rxrpc/packet.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]16#include "internal.h"
David Howells08e0e7c2007-04-26 15:55:03 -0700[diff] [blame]17#include "afs_fs.h"
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]18
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]19/*
20 * convert an AFS abort code to a Linux error number
21 */
David Howells08e0e7c2007-04-26 15:55:03 -0700[diff] [blame]22int afs_abort_to_error(u32 abort_code)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]23{
David Howells08e0e7c2007-04-26 15:55:03 -0700[diff] [blame]24 switch (abort_code) {
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -0400[diff] [blame^]25 /* low errno codes inserted into abort namespace */
David Howells08e0e7c2007-04-26 15:55:03 -0700[diff] [blame]26 case 13: return -EACCES;
David Howells416351f2007-05-09 02:33:45 -0700[diff] [blame]27 case 27: return -EFBIG;
David Howells260a9802007-04-26 15:59:35 -0700[diff] [blame]28 case 30: return -EROFS;
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -0400[diff] [blame^]29
30 /* VICE "special error" codes; 101 - 111 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]31 case VSALVAGE: return -EIO;
32 case VNOVNODE: return -ENOENT;
David Howells08e0e7c2007-04-26 15:55:03 -0700[diff] [blame]33 case VNOVOL: return -ENOMEDIUM;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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;
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -0400[diff] [blame^]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;
David Howells260a9802007-04-26 15:59:35 -0700[diff] [blame]49 case 0x2f6df0c: return -EACCES;
50 case 0x2f6df0f: return -EBUSY;
51 case 0x2f6df10: return -EEXIST;
52 case 0x2f6df11: return -EXDEV;
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -0400[diff] [blame^]53 case 0x2f6df12: return -ENODEV;
David Howells260a9802007-04-26 15:59:35 -0700[diff] [blame]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;
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -0400[diff] [blame^]67 case 0x2f6df28: return -EWOULDBLOCK;
68 case 0x2f6df69: return -ENOTCONN;
69 case 0x2f6df6c: return -ETIMEDOUT;
David Howells260a9802007-04-26 15:59:35 -0700[diff] [blame]70 case 0x2f6df78: return -EDQUOT;
David Howells005411c2009-06-16 21:36:49 +0100[diff] [blame]71
Nathaniel Wesley Filardo53d58642014-08-21 14:10:55 -0400[diff] [blame^]72 /* RXKAD abort codes; from include/rxrpc/packet.h. ET "RXK" == 0x1260B00 */
David Howells005411c2009-06-16 21:36:49 +0100[diff] [blame]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
David Howells260a9802007-04-26 15:59:35 -0700[diff] [blame]87 default: return -EREMOTEIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]88 }
David Howellsec268152007-04-26 15:49:28 -0700[diff] [blame]89}