freebsd-nq/sys/nfs/nfssvc.h
Rick Macklem 6001db296e Add two new options to the nfssvc(2) syscall that allow
processes running as root to suspend/resume execution
of the kernel nfsd threads. An earlier version of this
patch was tested by Vincent Hoffman (vince at unsane.co.uk)
and John Hickey (jh at deterlab.net).

Reviewed by:	kib
MFC after:	2 weeks
2012-10-14 22:33:17 +00:00

73 lines
2.8 KiB
C

/*-
* Copyright (c) 1989, 1993, 1995
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Rick Macklem at The University of Guelph.
*
* 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.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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_NFSSVC_H_
#define _NFS_NFSSVC_H_
/*
* Flags for nfssvc() system call.
*/
#define NFSSVC_OLDNFSD 0x004
#define NFSSVC_ADDSOCK 0x008
#define NFSSVC_NFSD 0x010
/*
* and ones for nfsv4.
*/
#define NFSSVC_NOPUBLICFH 0x00000020
#define NFSSVC_STABLERESTART 0x00000040
#define NFSSVC_NFSDNFSD 0x00000080
#define NFSSVC_NFSDADDSOCK 0x00000100
#define NFSSVC_IDNAME 0x00000200
#define NFSSVC_GSSDDELETEALL 0x00000400
#define NFSSVC_GSSDADDPORT 0x00000800
#define NFSSVC_NFSUSERDPORT 0x00001000
#define NFSSVC_NFSUSERDDELPORT 0x00002000
#define NFSSVC_V4ROOTEXPORT 0x00004000
#define NFSSVC_ADMINREVOKE 0x00008000
#define NFSSVC_DUMPCLIENTS 0x00010000
#define NFSSVC_DUMPLOCKS 0x00020000
#define NFSSVC_GSSDADDFIRST 0x00040000
#define NFSSVC_PUBLICFH 0x00080000
#define NFSSVC_NFSCBD 0x00100000
#define NFSSVC_CBADDSOCK 0x00200000
#define NFSSVC_GETSTATS 0x00400000
#define NFSSVC_BACKUPSTABLE 0x00800000
#define NFSSVC_ZEROCLTSTATS 0x01000000 /* modifier for GETSTATS */
#define NFSSVC_ZEROSRVSTATS 0x02000000 /* modifier for GETSTATS */
#define NFSSVC_SUSPENDNFSD 0x04000000
#define NFSSVC_RESUMENFSD 0x08000000
#endif /* _NFS_NFSSVC_H */