Re: [Qemu-devel] [RFC][PATCH 0/9] Use coroutines in the block layer

2011-08-01 Thread Stefan Hajnoczi
On Fri, Jul 15, 2011 at 06:47:30PM +0200, Kevin Wolf wrote: > Based on Stefan's latest coroutine patches. This series makes qcow and qcow2 > take advantage of the new coroutine infrastructure. Both formats used > synchronous operations for accessing their metadata and blocked the guest CPU > during

[Qemu-devel] [RFC][PATCH 0/9] Use coroutines in the block layer

2011-07-15 Thread Kevin Wolf
Based on Stefan's latest coroutine patches. This series makes qcow and qcow2 take advantage of the new coroutine infrastructure. Both formats used synchronous operations for accessing their metadata and blocked the guest CPU during that time. With coroutines, the I/O will happen asynchronously in t