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Re: [Qemu-devel] [6388] Stop VM on ENOSPC error.
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] [6388] Stop VM on ENOSPC error. |
Date: |
Wed, 25 Feb 2009 19:04:22 +0200 |
On Wed, Feb 25, 2009 at 10:55:25AM -0600, Anthony Liguori wrote:
> Anthony Liguori wrote:
>> Revision: 6388
>> http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6388
>> Author: aliguori
>> Date: 2009-01-21 18:59:04 +0000 (Wed, 21 Jan 2009)
>>
>> Log Message:
>> -----------
>> Stop VM on ENOSPC error. (Gleb Natapov)
>>
>> This version of the patch adds new option "werror" to -drive flag.
>> Possible values are:
>>
>> report - report errors to a guest as IO errors
>> ignore - continue as if nothing happened
>> stop - stop VM on any error and retry last command on resume
>> enospc - stop vm on ENOSPC error and retry last command on resume
>> all other errors are reported to a guest.
>>
>> Default is "report" to maintain current behaviour.
>>
>
> I recently got burnt by the default being "report". I was doing an
> installation and ran out of disk space. The guest did not do anything
> intelligible with the error reports and froze very hard (as you'd
> expect).
>
> Any objection to changing to default to enospc?
>
Or even to stop. What guest can do with other errors anyway?
--
Gleb.
Re: [Qemu-devel] [6388] Stop VM on ENOSPC error., Avi Kivity, 2009/02/25