Re: [Qemu-block] [Qemu-devel] [PATCH 1/4] ide/atapi: make PIO read requests async

2015-11-02 Thread Peter Lieven
Am 03.11.2015 um 01:48 schrieb John Snow: On 10/12/2015 08:27 AM, Peter Lieven wrote: PIO read requests on the ATAPI interface used to be sync blk requests. This has two significant drawbacks. First the main loop hangs util an I/O request is completed and secondly if the I/O request does not co

Re: [Qemu-block] [Qemu-devel] [PATCH 1/4] ide/atapi: make PIO read requests async

2015-11-02 Thread John Snow
On 10/12/2015 08:27 AM, Peter Lieven wrote: > PIO read requests on the ATAPI interface used to be sync blk requests. > This has two significant drawbacks. First the main loop hangs util an > I/O request is completed and secondly if the I/O request does not > complete (e.g. due to an unresponsive