text: /*
   * 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 */
  