diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/ptlrpc/errno.c')
-rw-r--r-- | drivers/staging/lustre/lustre/ptlrpc/errno.c | 381 |
1 files changed, 0 insertions, 381 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/errno.c b/drivers/staging/lustre/lustre/ptlrpc/errno.c deleted file mode 100644 index 54f0c36dc2bd..000000000000 --- a/drivers/staging/lustre/lustre/ptlrpc/errno.c +++ /dev/null @@ -1,381 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * GPL HEADER START - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 only, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License version 2 for more details (a copy is included - * in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU General Public License - * version 2 along with this program; If not, see - * http://www.gnu.org/licenses/gpl-2.0.txt - * - * GPL HEADER END - */ -/* - * Copyright (C) 2011 FUJITSU LIMITED. All rights reserved. - * - * Copyright (c) 2013, Intel Corporation. - */ - -#include <linux/libcfs/libcfs.h> -#include <lustre_errno.h> - -/* - * The two translation tables below must define a one-to-one mapping between - * host and network errnos. - * - * EWOULDBLOCK is equal to EAGAIN on all architectures except for parisc, which - * appears irrelevant. Thus, existing references to EWOULDBLOCK are fine. - * - * EDEADLOCK is equal to EDEADLK on x86 but not on sparc, at least. A sparc - * host has no context-free way to determine if a LUSTRE_EDEADLK represents an - * EDEADLK or an EDEADLOCK. Therefore, all existing references to EDEADLOCK - * that need to be transferred on wire have been replaced with EDEADLK. - */ -static int lustre_errno_hton_mapping[] = { - [EPERM] = LUSTRE_EPERM, - [ENOENT] = LUSTRE_ENOENT, - [ESRCH] = LUSTRE_ESRCH, - [EINTR] = LUSTRE_EINTR, - [EIO] = LUSTRE_EIO, - [ENXIO] = LUSTRE_ENXIO, - [E2BIG] = LUSTRE_E2BIG, - [ENOEXEC] = LUSTRE_ENOEXEC, - [EBADF] = LUSTRE_EBADF, - [ECHILD] = LUSTRE_ECHILD, - [EAGAIN] = LUSTRE_EAGAIN, - [ENOMEM] = LUSTRE_ENOMEM, - [EACCES] = LUSTRE_EACCES, - [EFAULT] = LUSTRE_EFAULT, - [ENOTBLK] = LUSTRE_ENOTBLK, - [EBUSY] = LUSTRE_EBUSY, - [EEXIST] = LUSTRE_EEXIST, - [EXDEV] = LUSTRE_EXDEV, - [ENODEV] = LUSTRE_ENODEV, - [ENOTDIR] = LUSTRE_ENOTDIR, - [EISDIR] = LUSTRE_EISDIR, - [EINVAL] = LUSTRE_EINVAL, - [ENFILE] = LUSTRE_ENFILE, - [EMFILE] = LUSTRE_EMFILE, - [ENOTTY] = LUSTRE_ENOTTY, - [ETXTBSY] = LUSTRE_ETXTBSY, - [EFBIG] = LUSTRE_EFBIG, - [ENOSPC] = LUSTRE_ENOSPC, - [ESPIPE] = LUSTRE_ESPIPE, - [EROFS] = LUSTRE_EROFS, - [EMLINK] = LUSTRE_EMLINK, - [EPIPE] = LUSTRE_EPIPE, - [EDOM] = LUSTRE_EDOM, - [ERANGE] = LUSTRE_ERANGE, - [EDEADLK] = LUSTRE_EDEADLK, - [ENAMETOOLONG] = LUSTRE_ENAMETOOLONG, - [ENOLCK] = LUSTRE_ENOLCK, - [ENOSYS] = LUSTRE_ENOSYS, - [ENOTEMPTY] = LUSTRE_ENOTEMPTY, - [ELOOP] = LUSTRE_ELOOP, - [ENOMSG] = LUSTRE_ENOMSG, - [EIDRM] = LUSTRE_EIDRM, - [ECHRNG] = LUSTRE_ECHRNG, - [EL2NSYNC] = LUSTRE_EL2NSYNC, - [EL3HLT] = LUSTRE_EL3HLT, - [EL3RST] = LUSTRE_EL3RST, - [ELNRNG] = LUSTRE_ELNRNG, - [EUNATCH] = LUSTRE_EUNATCH, - [ENOCSI] = LUSTRE_ENOCSI, - [EL2HLT] = LUSTRE_EL2HLT, - [EBADE] = LUSTRE_EBADE, - [EBADR] = LUSTRE_EBADR, - [EXFULL] = LUSTRE_EXFULL, - [ENOANO] = LUSTRE_ENOANO, - [EBADRQC] = LUSTRE_EBADRQC, - [EBADSLT] = LUSTRE_EBADSLT, - [EBFONT] = LUSTRE_EBFONT, - [ENOSTR] = LUSTRE_ENOSTR, - [ENODATA] = LUSTRE_ENODATA, - [ETIME] = LUSTRE_ETIME, - [ENOSR] = LUSTRE_ENOSR, - [ENONET] = LUSTRE_ENONET, - [ENOPKG] = LUSTRE_ENOPKG, - [EREMOTE] = LUSTRE_EREMOTE, - [ENOLINK] = LUSTRE_ENOLINK, - [EADV] = LUSTRE_EADV, - [ESRMNT] = LUSTRE_ESRMNT, - [ECOMM] = LUSTRE_ECOMM, - [EPROTO] = LUSTRE_EPROTO, - [EMULTIHOP] = LUSTRE_EMULTIHOP, - [EDOTDOT] = LUSTRE_EDOTDOT, - [EBADMSG] = LUSTRE_EBADMSG, - [EOVERFLOW] = LUSTRE_EOVERFLOW, - [ENOTUNIQ] = LUSTRE_ENOTUNIQ, - [EBADFD] = LUSTRE_EBADFD, - [EREMCHG] = LUSTRE_EREMCHG, - [ELIBACC] = LUSTRE_ELIBACC, - [ELIBBAD] = LUSTRE_ELIBBAD, - [ELIBSCN] = LUSTRE_ELIBSCN, - [ELIBMAX] = LUSTRE_ELIBMAX, - [ELIBEXEC] = LUSTRE_ELIBEXEC, - [EILSEQ] = LUSTRE_EILSEQ, - [ERESTART] = LUSTRE_ERESTART, - [ESTRPIPE] = LUSTRE_ESTRPIPE, - [EUSERS] = LUSTRE_EUSERS, - [ENOTSOCK] = LUSTRE_ENOTSOCK, - [EDESTADDRREQ] = LUSTRE_EDESTADDRREQ, - [EMSGSIZE] = LUSTRE_EMSGSIZE, - [EPROTOTYPE] = LUSTRE_EPROTOTYPE, - [ENOPROTOOPT] = LUSTRE_ENOPROTOOPT, - [EPROTONOSUPPORT] = LUSTRE_EPROTONOSUPPORT, - [ESOCKTNOSUPPORT] = LUSTRE_ESOCKTNOSUPPORT, - [EOPNOTSUPP] = LUSTRE_EOPNOTSUPP, - [EPFNOSUPPORT] = LUSTRE_EPFNOSUPPORT, - [EAFNOSUPPORT] = LUSTRE_EAFNOSUPPORT, - [EADDRINUSE] = LUSTRE_EADDRINUSE, - [EADDRNOTAVAIL] = LUSTRE_EADDRNOTAVAIL, - [ENETDOWN] = LUSTRE_ENETDOWN, - [ENETUNREACH] = LUSTRE_ENETUNREACH, - [ENETRESET] = LUSTRE_ENETRESET, - [ECONNABORTED] = LUSTRE_ECONNABORTED, - [ECONNRESET] = LUSTRE_ECONNRESET, - [ENOBUFS] = LUSTRE_ENOBUFS, - [EISCONN] = LUSTRE_EISCONN, - [ENOTCONN] = LUSTRE_ENOTCONN, - [ESHUTDOWN] = LUSTRE_ESHUTDOWN, - [ETOOMANYREFS] = LUSTRE_ETOOMANYREFS, - [ETIMEDOUT] = LUSTRE_ETIMEDOUT, - [ECONNREFUSED] = LUSTRE_ECONNREFUSED, - [EHOSTDOWN] = LUSTRE_EHOSTDOWN, - [EHOSTUNREACH] = LUSTRE_EHOSTUNREACH, - [EALREADY] = LUSTRE_EALREADY, - [EINPROGRESS] = LUSTRE_EINPROGRESS, - [ESTALE] = LUSTRE_ESTALE, - [EUCLEAN] = LUSTRE_EUCLEAN, - [ENOTNAM] = LUSTRE_ENOTNAM, - [ENAVAIL] = LUSTRE_ENAVAIL, - [EISNAM] = LUSTRE_EISNAM, - [EREMOTEIO] = LUSTRE_EREMOTEIO, - [EDQUOT] = LUSTRE_EDQUOT, - [ENOMEDIUM] = LUSTRE_ENOMEDIUM, - [EMEDIUMTYPE] = LUSTRE_EMEDIUMTYPE, - [ECANCELED] = LUSTRE_ECANCELED, - [ENOKEY] = LUSTRE_ENOKEY, - [EKEYEXPIRED] = LUSTRE_EKEYEXPIRED, - [EKEYREVOKED] = LUSTRE_EKEYREVOKED, - [EKEYREJECTED] = LUSTRE_EKEYREJECTED, - [EOWNERDEAD] = LUSTRE_EOWNERDEAD, - [ENOTRECOVERABLE] = LUSTRE_ENOTRECOVERABLE, - [ERESTARTSYS] = LUSTRE_ERESTARTSYS, - [ERESTARTNOINTR] = LUSTRE_ERESTARTNOINTR, - [ERESTARTNOHAND] = LUSTRE_ERESTARTNOHAND, - [ENOIOCTLCMD] = LUSTRE_ENOIOCTLCMD, - [ERESTART_RESTARTBLOCK] = LUSTRE_ERESTART_RESTARTBLOCK, - [EBADHANDLE] = LUSTRE_EBADHANDLE, - [ENOTSYNC] = LUSTRE_ENOTSYNC, - [EBADCOOKIE] = LUSTRE_EBADCOOKIE, - [ENOTSUPP] = LUSTRE_ENOTSUPP, - [ETOOSMALL] = LUSTRE_ETOOSMALL, - [ESERVERFAULT] = LUSTRE_ESERVERFAULT, - [EBADTYPE] = LUSTRE_EBADTYPE, - [EJUKEBOX] = LUSTRE_EJUKEBOX, - [EIOCBQUEUED] = LUSTRE_EIOCBQUEUED, -}; - -static int lustre_errno_ntoh_mapping[] = { - [LUSTRE_EPERM] = EPERM, - [LUSTRE_ENOENT] = ENOENT, - [LUSTRE_ESRCH] = ESRCH, - [LUSTRE_EINTR] = EINTR, - [LUSTRE_EIO] = EIO, - [LUSTRE_ENXIO] = ENXIO, - [LUSTRE_E2BIG] = E2BIG, - [LUSTRE_ENOEXEC] = ENOEXEC, - [LUSTRE_EBADF] = EBADF, - [LUSTRE_ECHILD] = ECHILD, - [LUSTRE_EAGAIN] = EAGAIN, - [LUSTRE_ENOMEM] = ENOMEM, - [LUSTRE_EACCES] = EACCES, - [LUSTRE_EFAULT] = EFAULT, - [LUSTRE_ENOTBLK] = ENOTBLK, - [LUSTRE_EBUSY] = EBUSY, - [LUSTRE_EEXIST] = EEXIST, - [LUSTRE_EXDEV] = EXDEV, - [LUSTRE_ENODEV] = ENODEV, - [LUSTRE_ENOTDIR] = ENOTDIR, - [LUSTRE_EISDIR] = EISDIR, - [LUSTRE_EINVAL] = EINVAL, - [LUSTRE_ENFILE] = ENFILE, - [LUSTRE_EMFILE] = EMFILE, - [LUSTRE_ENOTTY] = ENOTTY, - [LUSTRE_ETXTBSY] = ETXTBSY, - [LUSTRE_EFBIG] = EFBIG, - [LUSTRE_ENOSPC] = ENOSPC, - [LUSTRE_ESPIPE] = ESPIPE, - [LUSTRE_EROFS] = EROFS, - [LUSTRE_EMLINK] = EMLINK, - [LUSTRE_EPIPE] = EPIPE, - [LUSTRE_EDOM] = EDOM, - [LUSTRE_ERANGE] = ERANGE, - [LUSTRE_EDEADLK] = EDEADLK, - [LUSTRE_ENAMETOOLONG] = ENAMETOOLONG, - [LUSTRE_ENOLCK] = ENOLCK, - [LUSTRE_ENOSYS] = ENOSYS, - [LUSTRE_ENOTEMPTY] = ENOTEMPTY, - [LUSTRE_ELOOP] = ELOOP, - [LUSTRE_ENOMSG] = ENOMSG, - [LUSTRE_EIDRM] = EIDRM, - [LUSTRE_ECHRNG] = ECHRNG, - [LUSTRE_EL2NSYNC] = EL2NSYNC, - [LUSTRE_EL3HLT] = EL3HLT, - [LUSTRE_EL3RST] = EL3RST, - [LUSTRE_ELNRNG] = ELNRNG, - [LUSTRE_EUNATCH] = EUNATCH, - [LUSTRE_ENOCSI] = ENOCSI, - [LUSTRE_EL2HLT] = EL2HLT, - [LUSTRE_EBADE] = EBADE, - [LUSTRE_EBADR] = EBADR, - [LUSTRE_EXFULL] = EXFULL, - [LUSTRE_ENOANO] = ENOANO, - [LUSTRE_EBADRQC] = EBADRQC, - [LUSTRE_EBADSLT] = EBADSLT, - [LUSTRE_EBFONT] = EBFONT, - [LUSTRE_ENOSTR] = ENOSTR, - [LUSTRE_ENODATA] = ENODATA, - [LUSTRE_ETIME] = ETIME, - [LUSTRE_ENOSR] = ENOSR, - [LUSTRE_ENONET] = ENONET, - [LUSTRE_ENOPKG] = ENOPKG, - [LUSTRE_EREMOTE] = EREMOTE, - [LUSTRE_ENOLINK] = ENOLINK, - [LUSTRE_EADV] = EADV, - [LUSTRE_ESRMNT] = ESRMNT, - [LUSTRE_ECOMM] = ECOMM, - [LUSTRE_EPROTO] = EPROTO, - [LUSTRE_EMULTIHOP] = EMULTIHOP, - [LUSTRE_EDOTDOT] = EDOTDOT, - [LUSTRE_EBADMSG] = EBADMSG, - [LUSTRE_EOVERFLOW] = EOVERFLOW, - [LUSTRE_ENOTUNIQ] = ENOTUNIQ, - [LUSTRE_EBADFD] = EBADFD, - [LUSTRE_EREMCHG] = EREMCHG, - [LUSTRE_ELIBACC] = ELIBACC, - [LUSTRE_ELIBBAD] = ELIBBAD, - [LUSTRE_ELIBSCN] = ELIBSCN, - [LUSTRE_ELIBMAX] = ELIBMAX, - [LUSTRE_ELIBEXEC] = ELIBEXEC, - [LUSTRE_EILSEQ] = EILSEQ, - [LUSTRE_ERESTART] = ERESTART, - [LUSTRE_ESTRPIPE] = ESTRPIPE, - [LUSTRE_EUSERS] = EUSERS, - [LUSTRE_ENOTSOCK] = ENOTSOCK, - [LUSTRE_EDESTADDRREQ] = EDESTADDRREQ, - [LUSTRE_EMSGSIZE] = EMSGSIZE, - [LUSTRE_EPROTOTYPE] = EPROTOTYPE, - [LUSTRE_ENOPROTOOPT] = ENOPROTOOPT, - [LUSTRE_EPROTONOSUPPORT] = EPROTONOSUPPORT, - [LUSTRE_ESOCKTNOSUPPORT] = ESOCKTNOSUPPORT, - [LUSTRE_EOPNOTSUPP] = EOPNOTSUPP, - [LUSTRE_EPFNOSUPPORT] = EPFNOSUPPORT, - [LUSTRE_EAFNOSUPPORT] = EAFNOSUPPORT, - [LUSTRE_EADDRINUSE] = EADDRINUSE, - [LUSTRE_EADDRNOTAVAIL] = EADDRNOTAVAIL, - [LUSTRE_ENETDOWN] = ENETDOWN, - [LUSTRE_ENETUNREACH] = ENETUNREACH, - [LUSTRE_ENETRESET] = ENETRESET, - [LUSTRE_ECONNABORTED] = ECONNABORTED, - [LUSTRE_ECONNRESET] = ECONNRESET, - [LUSTRE_ENOBUFS] = ENOBUFS, - [LUSTRE_EISCONN] = EISCONN, - [LUSTRE_ENOTCONN] = ENOTCONN, - [LUSTRE_ESHUTDOWN] = ESHUTDOWN, - [LUSTRE_ETOOMANYREFS] = ETOOMANYREFS, - [LUSTRE_ETIMEDOUT] = ETIMEDOUT, - [LUSTRE_ECONNREFUSED] = ECONNREFUSED, - [LUSTRE_EHOSTDOWN] = EHOSTDOWN, - [LUSTRE_EHOSTUNREACH] = EHOSTUNREACH, - [LUSTRE_EALREADY] = EALREADY, - [LUSTRE_EINPROGRESS] = EINPROGRESS, - [LUSTRE_ESTALE] = ESTALE, - [LUSTRE_EUCLEAN] = EUCLEAN, - [LUSTRE_ENOTNAM] = ENOTNAM, - [LUSTRE_ENAVAIL] = ENAVAIL, - [LUSTRE_EISNAM] = EISNAM, - [LUSTRE_EREMOTEIO] = EREMOTEIO, - [LUSTRE_EDQUOT] = EDQUOT, - [LUSTRE_ENOMEDIUM] = ENOMEDIUM, - [LUSTRE_EMEDIUMTYPE] = EMEDIUMTYPE, - [LUSTRE_ECANCELED] = ECANCELED, - [LUSTRE_ENOKEY] = ENOKEY, - [LUSTRE_EKEYEXPIRED] = EKEYEXPIRED, - [LUSTRE_EKEYREVOKED] = EKEYREVOKED, - [LUSTRE_EKEYREJECTED] = EKEYREJECTED, - [LUSTRE_EOWNERDEAD] = EOWNERDEAD, - [LUSTRE_ENOTRECOVERABLE] = ENOTRECOVERABLE, - [LUSTRE_ERESTARTSYS] = ERESTARTSYS, - [LUSTRE_ERESTARTNOINTR] = ERESTARTNOINTR, - [LUSTRE_ERESTARTNOHAND] = ERESTARTNOHAND, - [LUSTRE_ENOIOCTLCMD] = ENOIOCTLCMD, - [LUSTRE_ERESTART_RESTARTBLOCK] = ERESTART_RESTARTBLOCK, - [LUSTRE_EBADHANDLE] = EBADHANDLE, - [LUSTRE_ENOTSYNC] = ENOTSYNC, - [LUSTRE_EBADCOOKIE] = EBADCOOKIE, - [LUSTRE_ENOTSUPP] = ENOTSUPP, - [LUSTRE_ETOOSMALL] = ETOOSMALL, - [LUSTRE_ESERVERFAULT] = ESERVERFAULT, - [LUSTRE_EBADTYPE] = EBADTYPE, - [LUSTRE_EJUKEBOX] = EJUKEBOX, - [LUSTRE_EIOCBQUEUED] = EIOCBQUEUED, -}; - -unsigned int lustre_errno_hton(unsigned int h) -{ - unsigned int n; - - if (h == 0) { - n = 0; - } else if (h < ARRAY_SIZE(lustre_errno_hton_mapping)) { - n = lustre_errno_hton_mapping[h]; - if (n == 0) - goto generic; - } else { -generic: - /* - * A generic errno is better than the unknown one that could - * mean anything to a different host. - */ - n = LUSTRE_EIO; - } - - return n; -} -EXPORT_SYMBOL(lustre_errno_hton); - -unsigned int lustre_errno_ntoh(unsigned int n) -{ - unsigned int h; - - if (n == 0) { - h = 0; - } else if (n < ARRAY_SIZE(lustre_errno_ntoh_mapping)) { - h = lustre_errno_ntoh_mapping[n]; - if (h == 0) - goto generic; - } else { -generic: - /* - * Similar to the situation in lustre_errno_hton(), an unknown - * network errno could coincide with anything. Hence, it is - * better to return a generic errno. - */ - h = EIO; - } - - return h; -} -EXPORT_SYMBOL(lustre_errno_ntoh); |