SYNOPSIS

In sys/param.h In sys/systm.h In sys/uio.h In sys/bio.h In sys/buf.h Ft int Fn BUF_ISLOCKED struct buf *bp

DESCRIPTION

The Fn BUF_ISLOCKED function returns the status of the lock linked to the buffer in relation to curthread.

It can return:

LK_EXCLUSIVE

An exclusive lock is held by curthread.

LK_EXCLOTHER

An exclusive lock is held by someone other than curthread.

LK_SHARED

A shared lock is held.

0

The lock is not held by anyone.

AUTHORS

This manual page was written by An Attilio Rao Aq [email protected] .