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Re: [Qemu-devel] [PATCH] block: extend BLOCK_IO_ERROR with reason string
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH] block: extend BLOCK_IO_ERROR with reason string |
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Date: |
Thu, 11 Sep 2014 09:11:32 -0600 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.7.0 |
On 09/11/2014 08:25 AM, Luiz Capitulino wrote:
> BLOCK_IO_ERROR events are logged by libvirt, which helps with
> post mortem analysis of guests. However, one information that
> we miss today is a human readable string describing the cause
> of the I/O error.
>
> This commit adds that string it to BLOCK_IO_ERROR. Note that
> this string is a debugging aid for humans, meaning that it
> should not parsed by applications.
>
> Signed-off-by: Luiz Capitulino <address@hidden>
> ---
Reviewed-by: Eric Blake <address@hidden>
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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