Sun Mar 14 02:56:07 2021 UTC ()
Document NFS_BOOT_UDP instead of NFS_BOOT_TCP; We've switched to
NFS over TCP by default.

Bump date.


(rin)
diff -r1.517 -r1.518 src/share/man/man4/options.4
cvs diff -r1.517 -r1.518 src/share/man/man4/options.4 (expand / switch to unified diff)

--- src/share/man/man4/options.4 2020/10/09 01:49:53 1.517
+++ src/share/man/man4/options.4 2021/03/14 02:56:07 1.518
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1.\" $NetBSD: options.4,v 1.517 2020/10/09 01:49:53 gutteridge Exp $ 1.\" $NetBSD: options.4,v 1.518 2021/03/14 02:56:07 rin Exp $
2.\" 2.\"
3.\" Copyright (c) 1996 3.\" Copyright (c) 1996
4.\" Perry E. Metzger. All rights reserved. 4.\" Perry E. Metzger. All rights reserved.
5.\" 5.\"
6.\" Redistribution and use in source and binary forms, with or without 6.\" Redistribution and use in source and binary forms, with or without
7.\" modification, are permitted provided that the following conditions 7.\" modification, are permitted provided that the following conditions
8.\" are met: 8.\" are met:
9.\" 1. Redistributions of source code must retain the above copyright 9.\" 1. Redistributions of source code must retain the above copyright
10.\" notice, this list of conditions and the following disclaimer. 10.\" notice, this list of conditions and the following disclaimer.
11.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" 2. Redistributions in binary form must reproduce the above copyright
12.\" notice, this list of conditions and the following disclaimer in the 12.\" notice, this list of conditions and the following disclaimer in the
13.\" documentation and/or other materials provided with the distribution. 13.\" documentation and/or other materials provided with the distribution.
14.\" 3. All advertising materials mentioning features or use of this software 14.\" 3. All advertising materials mentioning features or use of this software
@@ -20,27 +20,27 @@ @@ -20,27 +20,27 @@
20.\" 20.\"
21.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31.\" 31.\"
32.\" 32.\"
33.Dd October 9, 2020 33.Dd March 14, 2021
34.Dt OPTIONS 4 34.Dt OPTIONS 4
35.Os 35.Os
36.Sh NAME 36.Sh NAME
37.Nm options 37.Nm options
38.Nd Miscellaneous kernel configuration options 38.Nd Miscellaneous kernel configuration options
39.Sh SYNOPSIS 39.Sh SYNOPSIS
40.Cd cinclude ... 40.Cd cinclude ...
41.Cd config ... 41.Cd config ...
42.Cd [no] file-system ... 42.Cd [no] file-system ...
43.Cd ident ... 43.Cd ident ...
44.Cd include ... 44.Cd include ...
45.Cd [no] makeoptions ... 45.Cd [no] makeoptions ...
46.Cd maxusers ... 46.Cd maxusers ...
@@ -1184,28 +1184,28 @@ for details. @@ -1184,28 +1184,28 @@ for details.
1184Set the initial NFS read and write sizes for diskless-boot requests. 1184Set the initial NFS read and write sizes for diskless-boot requests.
1185The normal default is 8Kbytes. 1185The normal default is 8Kbytes.
1186This option provides a way to lower the value (e.g., to 1024 bytes) 1186This option provides a way to lower the value (e.g., to 1024 bytes)
1187as a workaround for buggy network interface cards or boot PROMs. 1187as a workaround for buggy network interface cards or boot PROMs.
1188Once booted, the read and write request sizes can be increased by 1188Once booted, the read and write request sizes can be increased by
1189remounting the file system. 1189remounting the file system.
1190See 1190See
1191.Xr mount_nfs 8 1191.Xr mount_nfs 8
1192for details. 1192for details.
1193.It Cd options NFS_V2_ONLY 1193.It Cd options NFS_V2_ONLY
1194Reduce the size of the NFS client code by omitting code that's only required 1194Reduce the size of the NFS client code by omitting code that's only required
1195for NFSv3 and NQNFS support, leaving only that code required to use NFSv2 1195for NFSv3 and NQNFS support, leaving only that code required to use NFSv2
1196servers. 1196servers.
1197.It Cd options NFS_BOOT_TCP 1197.It Cd options NFS_BOOT_UDP
1198Use NFS over TCP instead of the default UDP, for mounting root. 1198Use NFS over UDP instead of the default TCP, for mounting root.
1199.El 1199.El
1200.Ss Buffer queue strategy options 1200.Ss Buffer queue strategy options
1201The following options enable alternative buffer queue strategies. 1201The following options enable alternative buffer queue strategies.
1202.Bl -ohang 1202.Bl -ohang
1203.It Cd options BUFQ_READPRIO 1203.It Cd options BUFQ_READPRIO
1204Enable alternate buffer queue strategy for disk I/O. 1204Enable alternate buffer queue strategy for disk I/O.
1205In the default strategy, outstanding disk requests are ordered by 1205In the default strategy, outstanding disk requests are ordered by
1206sector number and sent to the disk, regardless of whether the 1206sector number and sent to the disk, regardless of whether the
1207operation is a read or write; this option gives priority to issuing 1207operation is a read or write; this option gives priority to issuing
1208read requests over write requests. 1208read requests over write requests.
1209Although requests may therefore be issued out of sector-order, causing 1209Although requests may therefore be issued out of sector-order, causing
1210more seeks and thus lower overall throughput, interactive system 1210more seeks and thus lower overall throughput, interactive system
1211responsiveness under heavy disk I/O load may be improved, as processes 1211responsiveness under heavy disk I/O load may be improved, as processes