On Sat, Mar 18, 2017 at 08:14:45PM +0000, Nir Soffer wrote:
> > @@ -2235,7 +2284,7 @@ static int qcow2_create2(const char *filename,
> > int64_t total_size,
> > *header = (QCowHeader) {
> > .magic = cpu_to_be32(QCOW_MAGIC),
> > .version = cpu_to_be32(version),
> > - .cluster_bits = cpu_to_be32(cluster_bits),
> > + .cluster_bits = cpu_to_be32(ctz32(cluster_size)),
> >
>
> Is this related?Yes, the main cluster_bits code was extracted into qcow2_opt_get_cluster_size_del() above. This is now the only place in qcow2_create2() the needs this value so I inlined the expression and dropped the variable.
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