mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-29 12:03:03 +00:00
9ec7b004d0
support for NFSv4 as well as NFSv2 and 3. It lives in 3 subdirs under sys/fs: nfs - functions that are common to the client and server nfsclient - a mutation of sys/nfsclient that call generic functions to do RPCs and handle state. As such, it retains the buffer cache handling characteristics and vnode semantics that are found in sys/nfsclient, for the most part. nfsserver - the server. It includes a DRC designed specifically for NFSv4, that is used instead of the generic DRC in sys/rpc. The build glue will be checked in later, so at this point, it consists of 3 new subdirs that should not affect kernel building. Approved by: kib (mentor)
102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
/*-
|
|
* Copyright (c) 2009 Rick Macklem, University of Guelph
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _NFS_NFSV4ERRSTR_H_
|
|
#define _NFS_NFSV4ERRSTR_H_
|
|
|
|
/*
|
|
* Defines static storage in the C file, but I can't be bothered creating
|
|
* a library of one function for this, since it is only currently used by
|
|
* mount_newnfs.c.
|
|
*/
|
|
static const char *nfsv4_errstr[48] = {
|
|
"Illegal filehandle",
|
|
"Undefined NFSv4 err",
|
|
"READDIR cookie is stale",
|
|
"operation not supported",
|
|
"response limit exceeded",
|
|
"undefined server error",
|
|
"type invalid for CREATE",
|
|
"file busy - retry",
|
|
"nverify says attrs same",
|
|
"lock unavailable",
|
|
"lock lease expired",
|
|
"I/O failed due to lock",
|
|
"in grace period",
|
|
"filehandle expired",
|
|
"share reserve denied",
|
|
"wrong security flavor",
|
|
"clientid in use",
|
|
"resource exhaustion",
|
|
"filesystem relocated",
|
|
"current FH is not set",
|
|
"minor vers not supp",
|
|
"server has rebooted",
|
|
"server has rebooted",
|
|
"state is out of sync",
|
|
"incorrect stateid",
|
|
"request is out of seq",
|
|
"verify - attrs not same",
|
|
"lock range not supported",
|
|
"should be file/directory",
|
|
"no saved filehandle",
|
|
"some filesystem moved",
|
|
"recommended attr not sup",
|
|
"reclaim outside of grace",
|
|
"reclaim error at server",
|
|
"conflict on reclaim",
|
|
"XDR decode failed",
|
|
"file locks held at CLOSE",
|
|
"conflict in OPEN and I/O",
|
|
"owner translation bad",
|
|
"utf-8 char not supported",
|
|
"name not supported",
|
|
"lock range not supported",
|
|
"no atomic up/downgrade",
|
|
"undefined operation",
|
|
"file locking deadlock",
|
|
"open file blocks op",
|
|
"lockowner state revoked",
|
|
"callback path down"
|
|
};
|
|
|
|
/*
|
|
* Return the error string for the NFS4ERR_xxx. The pointers returned are
|
|
* static and must not be free'd.
|
|
*/
|
|
static const char *
|
|
nfsv4_geterrstr(int errval)
|
|
{
|
|
|
|
if (errval < NFSERR_BADHANDLE || errval > NFSERR_CBPATHDOWN)
|
|
return (NULL);
|
|
return (nfsv4_errstr[errval - NFSERR_BADHANDLE]);
|
|
}
|
|
|
|
#endif /* _NFS_NFSV4ERRSTR_H_ */
|