* blktap2 not working with xen-3.5 unstable
@ 2010-02-27 22:17 Ashish Bijlani
2010-02-27 22:59 ` Daniel Stodden
0 siblings, 1 reply; 4+ messages in thread
From: Ashish Bijlani @ 2010-02-27 22:17 UTC (permalink / raw)
To: xen-devel
Hi,
Tapdisk2 utility on xen-3.5 unstable (last changeset 20445) fails in
"tapdisk_init_queue" with error code -22:
#sudo ./tools/blktap2/drivers/tapdisk2 -n aio:/nfs/hd.img
unrecognized child response
Any ideas what changesets after #20445 fixes this problem.
Thanks,
Ashish
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: blktap2 not working with xen-3.5 unstable
2010-02-27 22:17 blktap2 not working with xen-3.5 unstable Ashish Bijlani
@ 2010-02-27 22:59 ` Daniel Stodden
2010-02-27 23:04 ` Daniel Stodden
0 siblings, 1 reply; 4+ messages in thread
From: Daniel Stodden @ 2010-02-27 22:59 UTC (permalink / raw)
To: Ashish Bijlani; +Cc: xen-devel@lists.xensource.com
On Sat, 2010-02-27 at 17:17 -0500, Ashish Bijlani wrote:
> Hi,
>
> Tapdisk2 utility on xen-3.5 unstable (last changeset 20445) fails in
> "tapdisk_init_queue" with error code -22:
>
> #sudo ./tools/blktap2/drivers/tapdisk2 -n aio:/nfs/hd.img
> unrecognized child response
>
> Any ideas what changesets after #20445 fixes this problem.
changeset: 20927:b882c558d4e4
user: Keir Fraser <keir.fraser@citrix.com>
date: Thu Feb 11 19:50:42 2010 +0000
summary: blktap2: disable presently broken memshr extension
Cheers,
Daniel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: blktap2 not working with xen-3.5 unstable
2010-02-27 22:59 ` Daniel Stodden
@ 2010-02-27 23:04 ` Daniel Stodden
2010-02-27 23:12 ` Ashish Bijlani
0 siblings, 1 reply; 4+ messages in thread
From: Daniel Stodden @ 2010-02-27 23:04 UTC (permalink / raw)
To: Ashish Bijlani; +Cc: xen-devel@lists.xensource.com
On Sat, 2010-02-27 at 17:59 -0500, Daniel Stodden wrote:
> On Sat, 2010-02-27 at 17:17 -0500, Ashish Bijlani wrote:
> > Hi,
> >
> > Tapdisk2 utility on xen-3.5 unstable (last changeset 20445) fails in
> > "tapdisk_init_queue" with error code -22:
> >
> > #sudo ./tools/blktap2/drivers/tapdisk2 -n aio:/nfs/hd.img
> > unrecognized child response
> >
> > Any ideas what changesets after #20445 fixes this problem.
>
> changeset: 20927:b882c558d4e4
> user: Keir Fraser <keir.fraser@citrix.com>
> date: Thu Feb 11 19:50:42 2010 +0000
> summary: blktap2: disable presently broken memshr extension
Likely depends on:
changeset: 20782:5b45d08b7abf
user: Keir Fraser <keir.fraser@citrix.com>
date: Tue Jan 12 07:01:21 2010 +0000
summary: blktap: make memshr optional
Running pvops?
changeset: 20872:b0ffb4912c46
user: Keir Fraser <keir.fraser@citrix.com>
date: Fri Jan 29 08:55:27 2010 +0000
summary: blktap2: Prefer AIO eventfd support on kernels >= 2.6.22
changeset: 20871:218026df8d5f
user: Keir Fraser <keir.fraser@citrix.com>
date: Fri Jan 29 08:54:51 2010 +0000
summary: blktap2: Separate tapdisk raw I/O into different backends.
changeset: 20870:f2ef85551a09
user: Keir Fraser <keir.fraser@citrix.com>
date: Fri Jan 29 08:54:22 2010 +0000
summary: blktap2: Sort out tapdisk AIO init.
changeset: 20869:07f33d124053
user: Keir Fraser <keir.fraser@citrix.com>
date: Fri Jan 29 08:53:52 2010 +0000
summary: blktap2: Sort out tapdisk IPC init.
Daniel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: blktap2 not working with xen-3.5 unstable
2010-02-27 23:04 ` Daniel Stodden
@ 2010-02-27 23:12 ` Ashish Bijlani
0 siblings, 0 replies; 4+ messages in thread
From: Ashish Bijlani @ 2010-02-27 23:12 UTC (permalink / raw)
To: Daniel Stodden; +Cc: xen-devel@lists.xensource.com
Thanks!! I'll try applying the patches.
Yeah I'm running pvops
-Ashish
On Sat, Feb 27, 2010 at 6:04 PM, Daniel Stodden
<daniel.stodden@citrix.com> wrote:
> On Sat, 2010-02-27 at 17:59 -0500, Daniel Stodden wrote:
>> On Sat, 2010-02-27 at 17:17 -0500, Ashish Bijlani wrote:
>> > Hi,
>> >
>> > Tapdisk2 utility on xen-3.5 unstable (last changeset 20445) fails in
>> > "tapdisk_init_queue" with error code -22:
>> >
>> > #sudo ./tools/blktap2/drivers/tapdisk2 -n aio:/nfs/hd.img
>> > unrecognized child response
>> >
>> > Any ideas what changesets after #20445 fixes this problem.
>>
>> changeset: 20927:b882c558d4e4
>> user: Keir Fraser <keir.fraser@citrix.com>
>> date: Thu Feb 11 19:50:42 2010 +0000
>> summary: blktap2: disable presently broken memshr extension
>
> Likely depends on:
>
> changeset: 20782:5b45d08b7abf
> user: Keir Fraser <keir.fraser@citrix.com>
> date: Tue Jan 12 07:01:21 2010 +0000
> summary: blktap: make memshr optional
>
> Running pvops?
>
> changeset: 20872:b0ffb4912c46
> user: Keir Fraser <keir.fraser@citrix.com>
> date: Fri Jan 29 08:55:27 2010 +0000
> summary: blktap2: Prefer AIO eventfd support on kernels >= 2.6.22
>
> changeset: 20871:218026df8d5f
> user: Keir Fraser <keir.fraser@citrix.com>
> date: Fri Jan 29 08:54:51 2010 +0000
> summary: blktap2: Separate tapdisk raw I/O into different backends.
>
> changeset: 20870:f2ef85551a09
> user: Keir Fraser <keir.fraser@citrix.com>
> date: Fri Jan 29 08:54:22 2010 +0000
> summary: blktap2: Sort out tapdisk AIO init.
>
> changeset: 20869:07f33d124053
> user: Keir Fraser <keir.fraser@citrix.com>
> date: Fri Jan 29 08:53:52 2010 +0000
> summary: blktap2: Sort out tapdisk IPC init.
>
>
> Daniel
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2010-02-27 23:12 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2010-02-27 22:17 blktap2 not working with xen-3.5 unstable Ashish Bijlani
2010-02-27 22:59 ` Daniel Stodden
2010-02-27 23:04 ` Daniel Stodden
2010-02-27 23:12 ` Ashish Bijlani
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).