Re: [Qemu-devel] PVFS2 Block Driver Support

2013-07-10 Thread Timothy Scott
033 034 035 036 037 038 039 043 046 047 052 054 When I manually run 'qemu-img -f qcow2 pvfs2:scratch/t.qcow2 2g' a 193k image is successfully created. Joe On Thu, Jul 4, 2013 at 4:41 AM, Stefan Hajnoczi wrote: > On Wed, Jul 03, 2013 at 11:41:08AM -0400, Timothy Scott wrote

Re: [Qemu-devel] PVFS2 Block Driver Support

2013-07-08 Thread Timothy Scott
When I manually run 'qemu-img -f qcow2 pvfs2:scratch/t.qcow2 2g' a 193k image is successfully created. Any ideas where to start poking around in the tests? On Thu, Jul 4, 2013 at 4:41 AM, Stefan Hajnoczi wrote: > On Wed, Jul 03, 2013 at 11:41:08AM -0400, Timothy Scott wrote

Re: [Qemu-devel] PVFS2 Block Driver Support

2013-07-03 Thread Timothy Scott
In testing my block driver implementation, I am receiving the following error when trying to run an orangefs protocol with a qcow2 image format: +Header extension too large +qemu-io: can't open device pvfs2:/... +no file open, try 'help open' Is './check -pvfs2 -qcow2' a valid usecase in th

[Qemu-devel] PVFS2 Block Driver Support

2013-06-27 Thread Timothy Scott
I am working on adding block driver support for PVFS2 that will allow images stored on PVFS2 systems to bypass the kernel module and hopefully improve performance significantly. I have been modeling my changes off of the GlusterFS block driver implementation. *Can you please advise on a couple of