Re: [Qemu-devel] Help compiling QEMU with RBD support

[Christian Brunner]

I almost forgot: If you are already using ceph 0.27, then you will
need the pathes. Configure is checking for a function that isn't
existing any longer in librados.

Sorry, Christian

2011/5/4 Christian Brunner <address@hidden>:
> Hi Dyweni,
>
> are you sure that you have installed ceph (especially librados and the
> header files)?
>
> Josh's patches use the newer librbd from ceph 0.27. With this library
> the qemu driver gets a lot simpler and avoids code duplication in ceph
> and qemu. - It's the future, but I don't think it will solve your
> problem.
>
> Christian
>
> 2011/5/4 Dyweni - Qemu-Devel <address@hidden>:
>> Hi List!
>>
>> I'm running into an issue compiling QEMU with RBD support.
>>
>> From the Wiki (http://ceph.newdream.net/wiki/QEMU-RBD), I should be
>> able to do the following:
>>
>> $ git clone git://git.qemu.org/qemu.git
>> $ cd qemu
>> $ ./configure --enable-rbd
>> $ make; make install
>>
>>
>> However, the configure command throws this error:
>>
>> ERROR
>> ERROR: User requested feature rados block device
>> ERROR: configure was not able to find it
>> ERROR
>>
>>
>> I ran across this patchset from Josh Durgin which looks like it might
>> resolve this error, but I don't see it commited to GIT repository
>> above, or the qemu-kvm repository hosted on git.kernel.org:
>>
>> [Qemu-devel] [PATCH v3 0/4] rbd improvements
>> http://lists.gnu.org/archive/html/qemu-devel/2011-04/msg01211.html
>>
>>
>>
>> Before I attempt to apply Josh's patchset, I'd like to know if anyone
>> else on the list has ran across this before.
>>
>> Thanks,
>> Dyweni
>>
>>
>>
>>
>>
>>
>