From f0669d6c9e71dffa3f4104a202e3e1046c64021c Mon Sep 17 00:00:00 2001 From: alfred Date: Tue, 17 Apr 2001 20:45:23 +0000 Subject: Implement client side NFS locks. Obtained from: BSD/os Import Ok'd by: mckusick, jkh, motd on builder.freebsd.org --- sys/nfsclient/nlminfo.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 sys/nfsclient/nlminfo.h (limited to 'sys/nfsclient/nlminfo.h') diff --git a/sys/nfsclient/nlminfo.h b/sys/nfsclient/nlminfo.h new file mode 100644 index 0000000..79c6e17 --- /dev/null +++ b/sys/nfsclient/nlminfo.h @@ -0,0 +1,45 @@ +/*- + * Copyright (c) 1998 Berkeley Software Design, Inc. 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. + * 3. Berkeley Software Design Inc's name may not be used to endorse or + * promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY BERKELEY SOFTWARE DESIGN INC ``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 BERKELEY SOFTWARE DESIGN INC 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. + * + * from BSDI nlminfo.h,v 2.1 1998/03/18 01:30:38 don Exp + * $FreeBSD$ + */ + +/* + * Misc NLM informationi, some needed for the master lockd process, and some + * needed by every process doing nlm based locking. + */ +struct nlminfo { + /* these are used by any process doing nlm locking */ + int msg_seq; /* sequence counter for lock requests */ + int retcode; /* return code for lock requests */ + int set_getlk_pid; + int getlk_pid; + struct timeval pid_start; /* process starting time */ +}; + +extern void nlminfo_release __P((struct proc *p)); + -- cgit v1.1