On 03/20/2013 09:46 AM, Venkatesh Srinivas wrote:
This looks pretty good!
I rather like the (lack of) locking in I/O completion (around the req
count vs. target/queue binding). It is unfortunate that you need to hold the
per-target lock in virtscsi_pick_vq() though; have any idea
how much
Il 20/03/2013 02:46, Venkatesh Srinivas ha scritto:
This looks pretty good!
I rather like the (lack of) locking in I/O completion (around the req
count vs. target/queue binding). It is unfortunate that you need to hold
the per-target lock in virtscsi_pick_vq() though; have any idea
how much
From: Paolo Bonzini pbonz...@redhat.com
This patch adds queue steering to virtio-scsi. When a target is sent
multiple requests, we always drive them to the same queue so that FIFO
processing order is kept. However, if a target was idle, we can choose
a queue arbitrarily. In this case the queue
This looks pretty good!
I rather like the (lack of) locking in I/O completion (around the req
count vs. target/queue binding). It is unfortunate that you need to
hold the per-target lock in virtscsi_pick_vq() though; have any idea
how much that lock hurts?
Just two minor comments:
(in struct
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