On Tue, 06/14 15:30, Eric Blake wrote: > We want to eventually stick request_alignment alongside other > BlockLimits, but first, we must ensure it is populated at the > same time as all other limits, rather than being a special case > that is set only when a block is first opened. > > qemu-iotests 77 is particularly sensitive to the fact that we > can specify an artificial alignment override in blkdebug, and > that override must continue to work even when limits are > refreshed on an already open device. > > A later patch will be altering when bs->request_alignment > defaults are set, so fall back to sector alignment if we have > not inherited anything yet. > > Signed-off-by: Eric Blake <ebl...@redhat.com>
Reviewed-by: Fam Zheng <f...@redhat.com>
