On Tue, Nov 07, 2017 at 05:46:53AM -0500, Paul Durrant wrote: > This patch allocates an IOThread object for each xen_disk instance and > sets the AIO context appropriately on connect. This allows processing > of I/O to proceed in parallel. > > The patch also adds tracepoints into xen_disk to make it possible to > follow the state transtions of an instance in the log.
virtio-blk and virtio-scsi allow the user to specify an IOThread object. This allows users to configure the device<->IOThread mapping any way they like (e.g. 1:1, M:N). Are you sure you want to hard-code the IOThread mapping?
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