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qcow2: Get rid of additional sync on COW
authorKevin Wolf <[email protected]>
Fri, 17 Sep 2010 15:02:09 +0000 (17:02 +0200)
committerKevin Wolf <[email protected]>
Tue, 21 Sep 2010 13:39:42 +0000 (15:39 +0200)
commit9f8e668eb1826434f61a63ff260d6c8b466e483a
treee2838a4e50defffc9e148aaa63ed397da5302e1atree | snapshot
parent29216ed14f0bae35d1d9bb114a1aee7ee6837670commit | diff
qcow2: Get rid of additional sync on COW

We always have a sync for the refcount update when a new cluster is
allocated. If we move this past the COW, we can save an additional sync.

Signed-off-by: Kevin Wolf <[email protected]>
block/qcow2-cluster.c diff | blob | blame | history
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