| BUF_LOCK.9 (79503) | BUF_LOCK.9 (79574) |
|---|---|
| 1.\" 2.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice(s), this list of conditions and the following disclaimer as --- 10 unchanged lines hidden (view full) --- 19.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25.\" DAMAGE. 26.\" | 1.\" 2.\" Copyright (C) 2001 Chad David <davidc@acns.ab.ca>. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice(s), this list of conditions and the following disclaimer as --- 10 unchanged lines hidden (view full) --- 19.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20.\" (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21.\" SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH 25.\" DAMAGE. 26.\" |
| 27.\" $FreeBSD: head/share/man/man9/BUF_LOCK.9 79503 2001-07-10 04:22:14Z alfred $ | 27.\" $FreeBSD: head/share/man/man9/BUF_LOCK.9 79574 2001-07-11 03:51:44Z alfred $ |
| 28.\" 29.Dd July 9, 2001 30.Dt BUF_LOCK 9 31.Os 32.Sh NAME 33.Nm BUF_LOCK 34.Nd "Locks a buffer" 35.Sh SYNOPSIS | 28.\" 29.Dd July 9, 2001 30.Dt BUF_LOCK 9 31.Os 32.Sh NAME 33.Nm BUF_LOCK 34.Nd "Locks a buffer" 35.Sh SYNOPSIS |
| 36.Fd #include <sys/param.h> |
|
| 36.Fd #include <sys/buf.h> 37.Ft int | 37.Fd #include <sys/buf.h> 38.Ft int |
| 38.Fo BUF_LOCK 39.Fa "struct buf *bp" 40.Fa "int locktype" 41.Fc | 39.Fn BUF_LOCK "struct buf *bp" "int locktype" |
| 42.Sh DESCRIPTION 43The 44.Nm 45function locks the given buffer. If the lock is already held this 46call will block until it can aquire the lock unless LK_NOWAIT is 47set. 48.Pp 49Its arguments are: --- 16 unchanged lines hidden --- | 40.Sh DESCRIPTION 41The 42.Nm 43function locks the given buffer. If the lock is already held this 44call will block until it can aquire the lock unless LK_NOWAIT is 45set. 46.Pp 47Its arguments are: --- 16 unchanged lines hidden --- |