diff options
Diffstat (limited to 'fs/afs/misc.c')
| -rw-r--r-- | fs/afs/misc.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/fs/afs/misc.c b/fs/afs/misc.c new file mode 100644 index 000000000..700a5fa7f --- /dev/null +++ b/fs/afs/misc.c @@ -0,0 +1,120 @@ +/* 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 "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; + + /* Volume Location server errors */ + case AFSVL_IDEXIST: return -EEXIST; + case AFSVL_IO: return -EREMOTEIO; + case AFSVL_NAMEEXIST: return -EEXIST; + case AFSVL_CREATEFAIL: return -EREMOTEIO; + case AFSVL_NOENT: return -ENOMEDIUM; + case AFSVL_EMPTY: return -ENOMEDIUM; + case AFSVL_ENTDELETED: return -ENOMEDIUM; + case AFSVL_BADNAME: return -EINVAL; + case AFSVL_BADINDEX: return -EINVAL; + case AFSVL_BADVOLTYPE: return -EINVAL; + case AFSVL_BADSERVER: return -EINVAL; + case AFSVL_BADPARTITION: return -EINVAL; + case AFSVL_REPSFULL: return -EFBIG; + case AFSVL_NOREPSERVER: return -ENOENT; + case AFSVL_DUPREPSERVER: return -EEXIST; + case AFSVL_RWNOTFOUND: return -ENOENT; + case AFSVL_BADREFCOUNT: return -EINVAL; + case AFSVL_SIZEEXCEEDED: return -EINVAL; + case AFSVL_BADENTRY: return -EINVAL; + case AFSVL_BADVOLIDBUMP: return -EINVAL; + case AFSVL_IDALREADYHASHED: return -EINVAL; + case AFSVL_ENTRYLOCKED: return -EBUSY; + case AFSVL_BADVOLOPER: return -EBADRQC; + case AFSVL_BADRELLOCKTYPE: return -EINVAL; + case AFSVL_RERELEASE: return -EREMOTEIO; + case AFSVL_BADSERVERFLAG: return -EINVAL; + case AFSVL_PERM: return -EACCES; + case AFSVL_NOMEM: return -EREMOTEIO; + + /* 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; + + case RXGEN_OPCODE: return -ENOTSUPP; + + default: return -EREMOTEIO; + } +} |