[libvirt] [PATCH] change blkiotune weight range min from 100 to 10
mkletzan at redhat.com
Thu Jul 24 13:44:07 UTC 2014
On Thu, Jul 24, 2014 at 03:31:53PM +0200, Ján Tomko wrote:
>On 07/24/2014 02:03 PM, Martin Kletzander wrote:
>> This reflects the same change made in kernel commit df457f845e (before
>> v2.6.38-rc7). On the rare occasion when the user would try setting
>> the weight to value in range <10, 100) on older kernel, we will error
>> out with EINVAL properly. Modifying the error message (adding a hint
>> for example) would cause weird logs, especially without stacked error
>> messages (I couldn't resist mentioning it again).
>> There is no (easy) way of getting the limits from kernel, since it's
>> not exposed.
>I think removing the limit checks from libvirt, as was done for ranges
>specified via XML, would be a nicer fix:
Oh, so we just failed to remove some of the checks in that series.
OK, I'll repost that as a v2.
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