[src/trunk]: src/share/man/man4 bio(4): .In dev/biovar.h in SYNOPSIS; .Xr env...

[cnst <cnst%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9134b434d5fd
branches:  trunk
changeset: 451185:9134b434d5fd
user:      cnst <cnst%NetBSD.org@localhost>
date:      Thu May 09 07:12:38 2019 +0000

description:
bio(4): .In dev/biovar.h in SYNOPSIS; .Xr envsys 4 et al in both DESCR && SEE ALSO

diffstat:

 share/man/man4/bio.4 |  32 ++++++++++++++++++++++++++++----
 1 files changed, 28 insertions(+), 4 deletions(-)

diffs (66 lines):

diff -r 7338d53da67d -r 9134b434d5fd share/man/man4/bio.4
--- a/share/man/man4/bio.4      Thu May 09 05:00:31 2019 +0000
+++ b/share/man/man4/bio.4      Thu May 09 07:12:38 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: bio.4,v 1.17 2019/05/08 19:34:09 cnst Exp $
+.\"    $NetBSD: bio.4,v 1.18 2019/05/09 07:12:38 cnst Exp $
 .\"    $OpenBSD: bio.4,v 1.19 2006/09/20 22:22:37 jmc Exp $
 .\"
 .\" Copyright (c) 2002 Niklas Hallqvist
@@ -28,7 +28,7 @@
 .\" ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd May 8, 2019
+.Dd May 9, 2019
 .Dt BIO 4
 .Os
 .Sh NAME
@@ -36,6 +36,8 @@
 .Nd Block IO ioctl tunnel pseudo-device
 .Sh SYNOPSIS
 .Cd "pseudo-device bio"
+.Pp
+.In dev/biovar.h
 .Sh DESCRIPTION
 The
 .Nm
@@ -182,14 +184,36 @@
 and is supported by
 .Xr arcmsr 4 .
 .El
+.Pp
+The
+.Xr bioctl 8
+utility can be used to perform the above controls from the userland.
+Additionally, since
+.Dv BIOCVOL
+volume status is normally duplicated into
+.Xr sysmon_envsys 9
+sensors of
+.Dv ENVSYS_DRIVE
+type, it is also available through
+.Xr envsys 4 ,
+and can be monitored with
+.Xr envstat 8
+and
+.Xr powerd 8 .
 .Sh FILES
-.Bl -tag -width /dev/bio -compact
+.Bl -tag -width Ds -compact
 .It Pa /dev/bio
 ioctl tunnel device
+.It Pa /etc/powerd/scripts/sensor_drive
+powerd script for drive sensors
 .El
 .Sh SEE ALSO
 .Xr ioctl 2 ,
-.Xr bioctl 8
+.Xr envsys 4 ,
+.Xr bioctl 8 ,
+.Xr envstat 8 ,
+.Xr powerd 8 ,
+.Xr sysmon_envsys 9
 .Sh HISTORY
 The
 .Nm