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Add man page for nfslockd.

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PR:		130238
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D45139
This commit is contained in:
Dag-Erling Smørgrav 2024-05-10 11:23:13 +02:00
parent b01988d5e5
commit 44e72c6e2e
4 changed files with 51 additions and 3 deletions
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1
share/man/man4/Makefile
View File

@ -341,6 +341,7 @@ MAN= aac.4 \
netlink.4 \
netmap.4 \
${_nfe.4} \
nfslockd.4 \
${_nfsmb.4} \
ng_async.4 \
ng_bpf.4 \

45
share/man/man4/nfslockd.4 Normal file
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@ -0,0 +1,45 @@
.\"-
.\" Copyright (c) 2024 Dag-Erling Smørgrav
.\"
.\" SPDX-License-Identifier: BSD-2-Clause
.\"
.Dd May 8, 2024
.Dt NFSLOCKD 4
.Os
.Sh NAME
.Nm nfslockd
.Nd NFS advisory locking
.Sh SYNOPSIS
To compile this driver into the kernel, place the following lines in
your kernel configuration file:
.Bd -ragged -offset indent
.Cd "options NFSLOCKD"
.Ed
.Pp
Alternatively, to load the driver as a module at boot time, place the
following line in
.Xr loader.conf 5 :
.Bd -literal -offset indent
nfslockd_load="YES"
.Ed
.Sh DESCRIPTION
The
.Nm
driver provides kernel support for NFSv3 advisory locking.
It works in tandem with
.Xr rpc.lockd 8 ,
which will normally load it on startup if it is not already loaded or
compiled-in.
.Sh SEE ALSO
.Xr rpc.lockd 8
.Sh HISTORY
The
.Nm
driver first appeared in
.Fx 6.4 .
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Doug Rabson Aq Mt dfr@FreeBSD.org .

3
usr.sbin/rpc.lockd/lockd.c
View File

@ -188,7 +188,8 @@ main(int argc, char **argv)
kernel_lockd_client = FALSE;
if (modfind("nfslockd") < 0) {
if (kldload("nfslockd") < 0) {
fprintf(stderr, "Can't find or load kernel support for rpc.lockd - using non-kernel implementation\n");
fprintf(stderr, "Unable to load nfslockd(4), "
"using userland implementation\n");
} else {
kernel_lockd = TRUE;
}

5
usr.sbin/rpc.lockd/rpc.lockd.8
View File

@ -27,7 +27,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.Dd November 21, 2019
.Dd May 8, 2024
.Dt RPC.LOCKD 8
.Os
.Sh NAME
@ -44,7 +44,7 @@
The
.Nm
utility provides monitored and unmonitored file and record locking services
in an NFS environment.
in an NFSv3 environment.
To monitor the status of hosts requesting locks,
the locking daemon typically operates in conjunction
with
@ -137,6 +137,7 @@ RPC protocol specification for the network lock manager protocol.
.El
.Sh SEE ALSO
.Xr syslog 3 ,
.Xr nfslockd 4 ,
.Xr rc.conf 5 ,
.Xr rpc.statd 8
.Sh STANDARDS