Am 02.02.2010 22:10, schrieb Luiz Capitulino:
>  Hi,
> 
>  This series adds the BLOCK_IO_ERROR event libvirt guys have requested,
> I have made some improvements after Kevin's feedback and hope it's in better
> shape now.
> 
>  The only small issue is that I couldn't get a read error. I've followed 
> Kevin's
> advices wrt NFS, but got only write errors...

I should have explained in more detail what I'm doing to produce a read
error... I boot the system from a local image that won't go away when
NFS is down. I add another image (can be empty) stored on NFS and with
cache=off. Then I turn NFS off and start something like a dd if=/dev/vdb
of=/dev/null iflag=direct. This way you produce only reads.

Kevin


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