# Name        : Humble Chirammal
# Email       : <humble.devassy@gmail.com>
# Web Site    : http://humblec.com

The systemtap script 'virtio-blk.stp' can track i/o error reported inside kvm guest.
You need a working system tap environment to get this tap script running.

Read below article to know more about the scenario and other details.
http://humblec.com/kvm-guest-reports-io-errors-and-filesystem-goes-readonly-how-to-troubleshoot-or-track-it-using-systemtap/

*** News ***

This article and program is referred from:

https://sourceware.org/systemtap/wiki

"In the news" section  called "Diagnosing KVM I/O errors with stap" .