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Diffstat (limited to 'drivers/staging/lustre/lustre/ptlrpc/errno.c')
-rw-r--r--drivers/staging/lustre/lustre/ptlrpc/errno.c381
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);