On 2018-01-26 15:59, Alberto Garcia wrote:
> Similar to offset_to_l2_index(), this function returns the index in
> the L1 table for a given guest offset. This is only used in a couple
> of places and it's not a particularly complex calculation, but it
> makes the code a bit more readable.
> 
> Although in the qcow2_get_cluster_offset() case the old code was
> taking advantage of the l1_bits variable, we're going to get rid of
> the other uses of l1_bits in a later patch anyway, so it doesn't make
> sense to keep it just for this.
> 
> Signed-off-by: Alberto Garcia <berto@igalia.com>
> Reviewed-by: Eric Blake <eblake@redhat.com>
> ---
>  block/qcow2-cluster.c | 4 ++--
>  block/qcow2.h         | 5 +++++
>  2 files changed, 7 insertions(+), 2 deletions(-)

Reviewed-by: Max Reitz <mreitz@redhat.com>