Re: [Xen-users] domU sync I/O

[Simone Ricci <simone@xxxxxxxxxx>]

Il giorno 02 nov 2015, alle ore 15:49, Roger Pau Monnà <roger.pau@xxxxxxxxxx> 
ha scritto:

>>>> 
>>>> - xen_blkfront into the domU ignores sync I/O semantics
>>> 
>>> xen-blkfront in Linux has support for flush since quite some time, can
>>> you tell us which OS and version are you using in the guest?
>> 
>> Debian wheezy:
>> 
>> root@test:~# lsb_release -a
>> No LSB modules are available.
>> Distributor ID:      Debian
>> Description: Debian GNU/Linux 7.9 (wheezy)
>> Release:     7.9
>> Codename:    wheezy
>> root@test:~# uname -a
>> Linux test 3.2.0-4-amd64 #1 SMP Debian 3.2.68-1+deb7u4 x86_64 GNU/Linux
> 
> FWIW, I've just checked the sources and your kernel blkfront driver
> should support flush without problems.

Nice, seems that tapdisk3 is out prime suspect; I already wrote to xs-devel, 
letâs see if they can sort it out.

Thank you,
Simone.


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