From eea7f71c81a8ed9a645a3d820399c7e945749f2d Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Thu, 25 Nov 2010 20:05:11 +0000
Subject: [PATCH] Account i/o done on cdevs.

Reported and tested by:	Adam Vande More <amvandemore gmail com>
MFC after:	1 week
---
 sys/kern/kern_physio.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sys/kern/kern_physio.c b/sys/kern/kern_physio.c
index d6be6e7c087e..34072f33a6ac 100644
--- a/sys/kern/kern_physio.c
+++ b/sys/kern/kern_physio.c
@@ -57,10 +57,13 @@ physio(struct cdev *dev, struct uio *uio, int ioflag)
 	for (i = 0; i < uio->uio_iovcnt; i++) {
 		while (uio->uio_iov[i].iov_len) {
 			bp->b_flags = 0;
-			if (uio->uio_rw == UIO_READ)
+			if (uio->uio_rw == UIO_READ) {
 				bp->b_iocmd = BIO_READ;
-			else 
+				curthread->td_ru.ru_inblock++;
+			} else {
 				bp->b_iocmd = BIO_WRITE;
+				curthread->td_ru.ru_oublock++;
+			}
 			bp->b_iodone = bdone;
 			bp->b_data = uio->uio_iov[i].iov_base;
 			bp->b_bcount = uio->uio_iov[i].iov_len;