virtio-scsi: use virtqueue_add_sgs for command buffers

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Using the new virtqueue_add_sgs function lets us simplify the queueing
path.  In particular, all data protected by the tgt_lock is just gone
(multiqueue will find a new use for the lock).

Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Asias He <asias@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

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Wanlong Gao 2013-03-20 15:44:28 +10:30 • committed by Rusty Russell

parent 0a11cc36f7

commit 682993b4e4

1 changed files with 37 additions and 63 deletions

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drivers/scsi/virtio_scsi.c

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