Re: [Qemu-block] [Qemu-devel] [PATCH 1/2] block/io: allow AIOCB without callback

2015-08-31 Thread Peter Lieven
Am 21.08.2015 um 08:12 schrieb Eric Blake: On 08/20/2015 01:14 AM, Peter Lieven wrote: If the backend storage is unresponsive and we cancel a request due to a timeout we cannot immediately destroy the AIOCB because the storage might complete the original request laster if it is responsive again.

Re: [Qemu-block] [Qemu-devel] [PATCH 1/2] block/io: allow AIOCB without callback

2015-08-20 Thread Eric Blake
On 08/20/2015 01:14 AM, Peter Lieven wrote: > If the backend storage is unresponsive and we cancel a request due to > a timeout we cannot immediately destroy the AIOCB because the storage > might complete the original request laster if it is responsive again. s/laster/later/ > For this purpose al