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qcow2: Finalise interface of handle_alloc()

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The interface works completely on a byte granularity now and duplicated
parameters are removed.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Kevin Wolf 2013-03-26 17:50:03 +01:00 • committed by Stefan Hajnoczi
parent 3b8e2e260c
commit c37f4cd71d
2 changed files with 21 additions and 13 deletions
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5
block/qcow2.h
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@ -271,6 +271,11 @@ static inline int64_t start_of_cluster(BDRVQcowState *s, int64_t offset)
return offset & ~(s->cluster_size - 1);
}
static inline int64_t offset_into_cluster(BDRVQcowState *s, int64_t offset)
{
return offset & (s->cluster_size - 1);
}
static inline int size_to_clusters(BDRVQcowState *s, int64_t size)
{
return (size + (s->cluster_size - 1)) >> s->cluster_bits;