[src/uebayasi-xip]: src/share/man/man9 Document DIOCGPHYSSEG.

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

details:   https://anonhg.NetBSD.org/src/rev/d11b57948a2b
branches:  uebayasi-xip
changeset: 751836:d11b57948a2b
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Fri Nov 05 08:55:57 2010 +0000

description:
Document DIOCGPHYSSEG.

diffstat:

 share/man/man9/disk.9 |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r d168645b3be9 -r d11b57948a2b share/man/man9/disk.9
--- a/share/man/man9/disk.9     Fri Nov 05 08:55:26 2010 +0000
+++ b/share/man/man9/disk.9     Fri Nov 05 08:55:57 2010 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: disk.9,v 1.35 2009/12/30 14:53:02 wiz Exp $
+.\"    $NetBSD: disk.9,v 1.35.2.1 2010/11/05 08:55:57 uebayasi Exp $
 .\"
 .\" Copyright (c) 1995, 1996 Jason R. Thorpe.
 .\" All rights reserved.
@@ -30,7 +30,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 30, 2009
+.Dd November 5, 2010
 .Dt DISK 9
 .Os
 .Sh NAME
@@ -299,6 +299,11 @@
 Set disk buffer queue strategy.
 .It Dv DIOCGDISKINFO "struct plistref"
 Get disk-info dictionary.
+.It Dv DIOCGPHYSSEG "void *phys"
+Return a VM physical segment cookie allocated for the device to
+VFS, to support
+.Xr xip 4
+functionality.
 .El
 .Sh USING THE FRAMEWORK
 This section includes a description on basic use of the framework