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-rw-r--r--fs/afs/misc.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/fs/afs/misc.c b/fs/afs/misc.c
new file mode 100644
index 000000000..91ea1aa0d
--- /dev/null
+++ b/fs/afs/misc.c
@@ -0,0 +1,89 @@
+/* miscellaneous bits
+ *
+ * Copyright (C) 2002, 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <rxrpc/packet.h>
+#include "internal.h"
+#include "afs_fs.h"
+
+/*
+ * convert an AFS abort code to a Linux error number
+ */
+int afs_abort_to_error(u32 abort_code)
+{
+ switch (abort_code) {
+ /* low errno codes inserted into abort namespace */
+ case 13: return -EACCES;
+ case 27: return -EFBIG;
+ case 30: return -EROFS;
+
+ /* VICE "special error" codes; 101 - 111 */
+ case VSALVAGE: return -EIO;
+ case VNOVNODE: return -ENOENT;
+ case VNOVOL: return -ENOMEDIUM;
+ case VVOLEXISTS: return -EEXIST;
+ case VNOSERVICE: return -EIO;
+ case VOFFLINE: return -ENOENT;
+ case VONLINE: return -EEXIST;
+ case VDISKFULL: return -ENOSPC;
+ case VOVERQUOTA: return -EDQUOT;
+ case VBUSY: return -EBUSY;
+ case VMOVED: return -ENXIO;
+
+ /* Unified AFS error table; ET "uae" == 0x2f6df00 */
+ case 0x2f6df00: return -EPERM;
+ case 0x2f6df01: return -ENOENT;
+ case 0x2f6df04: return -EIO;
+ case 0x2f6df0a: return -EAGAIN;
+ case 0x2f6df0b: return -ENOMEM;
+ case 0x2f6df0c: return -EACCES;
+ case 0x2f6df0f: return -EBUSY;
+ case 0x2f6df10: return -EEXIST;
+ case 0x2f6df11: return -EXDEV;
+ case 0x2f6df12: return -ENODEV;
+ case 0x2f6df13: return -ENOTDIR;
+ case 0x2f6df14: return -EISDIR;
+ case 0x2f6df15: return -EINVAL;
+ case 0x2f6df1a: return -EFBIG;
+ case 0x2f6df1b: return -ENOSPC;
+ case 0x2f6df1d: return -EROFS;
+ case 0x2f6df1e: return -EMLINK;
+ case 0x2f6df20: return -EDOM;
+ case 0x2f6df21: return -ERANGE;
+ case 0x2f6df22: return -EDEADLK;
+ case 0x2f6df23: return -ENAMETOOLONG;
+ case 0x2f6df24: return -ENOLCK;
+ case 0x2f6df26: return -ENOTEMPTY;
+ case 0x2f6df28: return -EWOULDBLOCK;
+ case 0x2f6df69: return -ENOTCONN;
+ case 0x2f6df6c: return -ETIMEDOUT;
+ case 0x2f6df78: return -EDQUOT;
+
+ /* RXKAD abort codes; from include/rxrpc/packet.h. ET "RXK" == 0x1260B00 */
+ case RXKADINCONSISTENCY: return -EPROTO;
+ case RXKADPACKETSHORT: return -EPROTO;
+ case RXKADLEVELFAIL: return -EKEYREJECTED;
+ case RXKADTICKETLEN: return -EKEYREJECTED;
+ case RXKADOUTOFSEQUENCE: return -EPROTO;
+ case RXKADNOAUTH: return -EKEYREJECTED;
+ case RXKADBADKEY: return -EKEYREJECTED;
+ case RXKADBADTICKET: return -EKEYREJECTED;
+ case RXKADUNKNOWNKEY: return -EKEYREJECTED;
+ case RXKADEXPIRED: return -EKEYEXPIRED;
+ case RXKADSEALEDINCON: return -EKEYREJECTED;
+ case RXKADDATALEN: return -EKEYREJECTED;
+ case RXKADILLEGALLEVEL: return -EKEYREJECTED;
+
+ default: return -EREMOTEIO;
+ }
+}