--- /dev/null
+/*
+ * 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.
+ */
+
+#ifndef LUSTRE_ERRNO_H
+#define LUSTRE_ERRNO_H
+
+/*
+ * Only "network" errnos, which are defined below, are allowed on wire (or on
+ * disk). Generic routines exist to help translate between these and a subset
+ * of the "host" errnos. Some host errnos (e.g., EDEADLOCK) are intentionally
+ * left out. See also the comment on lustre_errno_hton_mapping[].
+ *
+ * To maintain compatibility with existing x86 clients and servers, each of
+ * these network errnos has the same numerical value as its corresponding host
+ * errno on x86.
+ */
+#define LUSTRE_EPERM 1 /* Operation not permitted */
+#define LUSTRE_ENOENT 2 /* No such file or directory */
+#define LUSTRE_ESRCH 3 /* No such process */
+#define LUSTRE_EINTR 4 /* Interrupted system call */
+#define LUSTRE_EIO 5 /* I/O error */
+#define LUSTRE_ENXIO 6 /* No such device or address */
+#define LUSTRE_E2BIG 7 /* Argument list too long */
+#define LUSTRE_ENOEXEC 8 /* Exec format error */
+#define LUSTRE_EBADF 9 /* Bad file number */
+#define LUSTRE_ECHILD 10 /* No child processes */
+#define LUSTRE_EAGAIN 11 /* Try again */
+#define LUSTRE_ENOMEM 12 /* Out of memory */
+#define LUSTRE_EACCES 13 /* Permission denied */
+#define LUSTRE_EFAULT 14 /* Bad address */
+#define LUSTRE_ENOTBLK 15 /* Block device required */
+#define LUSTRE_EBUSY 16 /* Device or resource busy */
+#define LUSTRE_EEXIST 17 /* File exists */
+#define LUSTRE_EXDEV 18 /* Cross-device link */
+#define LUSTRE_ENODEV 19 /* No such device */
+#define LUSTRE_ENOTDIR 20 /* Not a directory */
+#define LUSTRE_EISDIR 21 /* Is a directory */
+#define LUSTRE_EINVAL 22 /* Invalid argument */
+#define LUSTRE_ENFILE 23 /* File table overflow */
+#define LUSTRE_EMFILE 24 /* Too many open files */
+#define LUSTRE_ENOTTY 25 /* Not a typewriter */
+#define LUSTRE_ETXTBSY 26 /* Text file busy */
+#define LUSTRE_EFBIG 27 /* File too large */
+#define LUSTRE_ENOSPC 28 /* No space left on device */
+#define LUSTRE_ESPIPE 29 /* Illegal seek */
+#define LUSTRE_EROFS 30 /* Read-only file system */
+#define LUSTRE_EMLINK 31 /* Too many links */
+#define LUSTRE_EPIPE 32 /* Broken pipe */
+#define LUSTRE_EDOM 33 /* Math argument out of domain of
+ func */
+#define LUSTRE_ERANGE 34 /* Math result not representable */
+#define LUSTRE_EDEADLK 35 /* Resource deadlock would occur */
+#define LUSTRE_ENAMETOOLONG 36 /* File name too long */
+#define LUSTRE_ENOLCK 37 /* No record locks available */
+#define LUSTRE_ENOSYS 38 /* Function not implemented */
+#define LUSTRE_ENOTEMPTY 39 /* Directory not empty */
+#define LUSTRE_ELOOP 40 /* Too many symbolic links
+ encountered */
+#define LUSTRE_ENOMSG 42 /* No message of desired type */
+#define LUSTRE_EIDRM 43 /* Identifier removed */
+#define LUSTRE_ECHRNG 44 /* Channel number out of range */
+#define LUSTRE_EL2NSYNC 45 /* Level 2 not synchronized */
+#define LUSTRE_EL3HLT 46 /* Level 3 halted */
+#define LUSTRE_EL3RST 47 /* Level 3 reset */
+#define LUSTRE_ELNRNG 48 /* Link number out of range */
+#define LUSTRE_EUNATCH 49 /* Protocol driver not attached */
+#define LUSTRE_ENOCSI 50 /* No CSI structure available */
+#define LUSTRE_EL2HLT 51 /* Level 2 halted */
+#define LUSTRE_EBADE 52 /* Invalid exchange */
+#define LUSTRE_EBADR 53 /* Invalid request descriptor */
+#define LUSTRE_EXFULL 54 /* Exchange full */
+#define LUSTRE_ENOANO 55 /* No anode */
+#define LUSTRE_EBADRQC 56 /* Invalid request code */
+#define LUSTRE_EBADSLT 57 /* Invalid slot */
+#define LUSTRE_EBFONT 59 /* Bad font file format */
+#define LUSTRE_ENOSTR 60 /* Device not a stream */
+#define LUSTRE_ENODATA 61 /* No data available */
+#define LUSTRE_ETIME 62 /* Timer expired */
+#define LUSTRE_ENOSR 63 /* Out of streams resources */
+#define LUSTRE_ENONET 64 /* Machine is not on the network */
+#define LUSTRE_ENOPKG 65 /* Package not installed */
+#define LUSTRE_EREMOTE 66 /* Object is remote */
+#define LUSTRE_ENOLINK 67 /* Link has been severed */
+#define LUSTRE_EADV 68 /* Advertise error */
+#define LUSTRE_ESRMNT 69 /* Srmount error */
+#define LUSTRE_ECOMM 70 /* Communication error on send */
+#define LUSTRE_EPROTO 71 /* Protocol error */
+#define LUSTRE_EMULTIHOP 72 /* Multihop attempted */
+#define LUSTRE_EDOTDOT 73 /* RFS specific error */
+#define LUSTRE_EBADMSG 74 /* Not a data message */
+#define LUSTRE_EOVERFLOW 75 /* Value too large for defined data
+ type */
+#define LUSTRE_ENOTUNIQ 76 /* Name not unique on network */
+#define LUSTRE_EBADFD 77 /* File descriptor in bad state */
+#define LUSTRE_EREMCHG 78 /* Remote address changed */
+#define LUSTRE_ELIBACC 79 /* Can not access a needed shared
+ library */
+#define LUSTRE_ELIBBAD 80 /* Accessing a corrupted shared
+ library */
+#define LUSTRE_ELIBSCN 81 /* .lib section in a.out corrupted */
+#define LUSTRE_ELIBMAX 82 /* Attempting to link in too many shared
+ libraries */
+#define LUSTRE_ELIBEXEC 83 /* Cannot exec a shared library
+ directly */
+#define LUSTRE_EILSEQ 84 /* Illegal byte sequence */
+#define LUSTRE_ERESTART 85 /* Interrupted system call should be
+ restarted */
+#define LUSTRE_ESTRPIPE 86 /* Streams pipe error */
+#define LUSTRE_EUSERS 87 /* Too many users */
+#define LUSTRE_ENOTSOCK 88 /* Socket operation on non-socket */
+#define LUSTRE_EDESTADDRREQ 89 /* Destination address required */
+#define LUSTRE_EMSGSIZE 90 /* Message too long */
+#define LUSTRE_EPROTOTYPE 91 /* Protocol wrong type for socket */
+#define LUSTRE_ENOPROTOOPT 92 /* Protocol not available */
+#define LUSTRE_EPROTONOSUPPORT 93 /* Protocol not supported */
+#define LUSTRE_ESOCKTNOSUPPORT 94 /* Socket type not supported */
+#define LUSTRE_EOPNOTSUPP 95 /* Operation not supported on transport
+ endpoint */
+#define LUSTRE_EPFNOSUPPORT 96 /* Protocol family not supported */
+#define LUSTRE_EAFNOSUPPORT 97 /* Address family not supported by
+ protocol */
+#define LUSTRE_EADDRINUSE 98 /* Address already in use */
+#define LUSTRE_EADDRNOTAVAIL 99 /* Cannot assign requested address */
+#define LUSTRE_ENETDOWN 100 /* Network is down */
+#define LUSTRE_ENETUNREACH 101 /* Network is unreachable */
+#define LUSTRE_ENETRESET 102 /* Network dropped connection because of
+ reset */
+#define LUSTRE_ECONNABORTED 103 /* Software caused connection abort */
+#define LUSTRE_ECONNRESET 104 /* Connection reset by peer */
+#define LUSTRE_ENOBUFS 105 /* No buffer space available */
+#define LUSTRE_EISCONN 106 /* Transport endpoint is already
+ connected */
+#define LUSTRE_ENOTCONN 107 /* Transport endpoint is not
+ connected */
+#define LUSTRE_ESHUTDOWN 108 /* Cannot send after transport endpoint
+ shutdown */
+#define LUSTRE_ETOOMANYREFS 109 /* Too many references: cannot splice */
+#define LUSTRE_ETIMEDOUT 110 /* Connection timed out */
+#define LUSTRE_ECONNREFUSED 111 /* Connection refused */
+#define LUSTRE_EHOSTDOWN 112 /* Host is down */
+#define LUSTRE_EHOSTUNREACH 113 /* No route to host */
+#define LUSTRE_EALREADY 114 /* Operation already in progress */
+#define LUSTRE_EINPROGRESS 115 /* Operation now in progress */
+#define LUSTRE_ESTALE 116 /* Stale file handle */
+#define LUSTRE_EUCLEAN 117 /* Structure needs cleaning */
+#define LUSTRE_ENOTNAM 118 /* Not a XENIX named type file */
+#define LUSTRE_ENAVAIL 119 /* No XENIX semaphores available */
+#define LUSTRE_EISNAM 120 /* Is a named type file */
+#define LUSTRE_EREMOTEIO 121 /* Remote I/O error */
+#define LUSTRE_EDQUOT 122 /* Quota exceeded */
+#define LUSTRE_ENOMEDIUM 123 /* No medium found */
+#define LUSTRE_EMEDIUMTYPE 124 /* Wrong medium type */
+#define LUSTRE_ECANCELED 125 /* Operation Canceled */
+#define LUSTRE_ENOKEY 126 /* Required key not available */
+#define LUSTRE_EKEYEXPIRED 127 /* Key has expired */
+#define LUSTRE_EKEYREVOKED 128 /* Key has been revoked */
+#define LUSTRE_EKEYREJECTED 129 /* Key was rejected by service */
+#define LUSTRE_EOWNERDEAD 130 /* Owner died */
+#define LUSTRE_ENOTRECOVERABLE 131 /* State not recoverable */
+#define LUSTRE_ERESTARTSYS 512
+#define LUSTRE_ERESTARTNOINTR 513
+#define LUSTRE_ERESTARTNOHAND 514 /* restart if no handler.. */
+#define LUSTRE_ENOIOCTLCMD 515 /* No ioctl command */
+#define LUSTRE_ERESTART_RESTARTBLOCK 516 /* restart by calling
+ sys_restart_syscall */
+#define LUSTRE_EBADHANDLE 521 /* Illegal NFS file handle */
+#define LUSTRE_ENOTSYNC 522 /* Update synchronization mismatch */
+#define LUSTRE_EBADCOOKIE 523 /* Cookie is stale */
+#define LUSTRE_ENOTSUPP 524 /* Operation is not supported */
+#define LUSTRE_ETOOSMALL 525 /* Buffer or request is too small */
+#define LUSTRE_ESERVERFAULT 526 /* An untranslatable error occurred */
+#define LUSTRE_EBADTYPE 527 /* Type not supported by server */
+#define LUSTRE_EJUKEBOX 528 /* Request initiated, but will not
+ complete before timeout */
+#define LUSTRE_EIOCBQUEUED 529 /* iocb queued, will get completion
+ event */
+#define LUSTRE_EIOCBRETRY 530 /* iocb queued, will trigger a retry */
+
+/*
+ * Translations are optimized away on x86. Host errnos that shouldn't be put
+ * on wire could leak through as a result. Do not count on this side effect.
+ */
+#ifdef CONFIG_LUSTRE_TRANSLATE_ERRNOS
+unsigned int lustre_errno_hton(unsigned int h);
+unsigned int lustre_errno_ntoh(unsigned int n);
+#else
+#define lustre_errno_hton(h) (h)
+#define lustre_errno_ntoh(n) (n)
+#endif
+
+#endif /* LUSTRE_ERRNO_H */
Code Review / kvmfornfv.git / blobdiff