Author: kib
Date: Thu Nov 25 20:05:11 2010
New Revision: 215838
URL: http://svn.freebsd.org/changeset/base/215838
Log:
Account i/o done on cdevs.
Reported and tested by: Adam Vande More <amvandemore gmail com>
MFC after: 1 week
Modified:
head/sys/kern/kern_physio.c
Modified: head/sys/kern/kern_physio.c
==============================================================================
--- head/sys/kern/kern_physio.c Thu Nov 25 19:33:39 2010 (r215837)
+++ head/sys/kern/kern_physio.c Thu Nov 25 20:05:11 2010 (r215838)
@@ -57,10 +57,13 @@ physio(struct cdev *dev, struct uio *uio
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;
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