Add nfs ddb hooks, for now only to show all the outstanding nfsreq's

and to print out struct nfsreq.

"get it in so people can pound on it" blambert@
OK and information_s_ on the manpage from miod@

1 files changed, 20 insertions, 2 deletions

diff --git a/share/man/man4/ddb.4 b/share/man/man4/ddb.4
index b9b0528644e..f5d95a31ffa 100644
--- a/share/man/man4/ddb.4
+++ b/share/man/man4/ddb.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ddb.4,v 1.56 2008/12/23 10:05:24 jmc Exp $
+.\"	$OpenBSD: ddb.4,v 1.57 2009/01/18 13:36:56 thib Exp $
 .\"	$NetBSD: ddb.4,v 1.5 1994/11/30 16:22:09 jtc Exp $
 .\"
 .\" Mach Operating System
@@ -25,7 +25,7 @@
 .\" any improvements or extensions that they make and grant Carnegie Mellon
 .\" the rights to redistribute these changes.
 .\"
-.Dd $Mdocdate: December 23 2008 $
+.Dd $Mdocdate: January 18 2009 $
 .Dt DDB 4
 .Os
 .Sh NAME
@@ -752,6 +752,20 @@ modifier is specified prints out all
 currently attached to this
 .Li vnode .
 .\" --------------------
+.It Xo
+.Ic show nfsreq
+.Op Cm /f
+.Ar addr
+.Xc
+Prints the
+.Li struct nfsreq
+at
+.Ar addr.
+If the
+.Cm /f
+modifier is specified prints out additional
+information as well.
+.\" --------------------
 .It Ic show watches
 Displays all watchpoints set with the
 .Ic watch
@@ -806,6 +820,10 @@ These addresses can be used in the
 .Ic show vnode
 command.
 .El
+.\" --------------------
+.It Ic show all nfsreq
+Display a list of pointers to all outstanding nfs requests.
+.Pp
 .El
 .It Ic callout
 A synonym for the