On 12/15/2017 06:53 AM, Alberto Garcia wrote: > Similar to offset_to_l2_index(), this function takes a guest offset > and returns the index in the L2 slice that contains its L2 entry. > > An L2 slice has currently the same size as an L2 table (one cluster), > so both functions return the same value for now. > > Signed-off-by: Alberto Garcia <be...@igalia.com> > --- > block/qcow2.h | 5 +++++ > 1 file changed, 5 insertions(+) >
Reviewed-by: Eric Blake <ebl...@redhat.com>
> +
> static inline int64_t align_offset(int64_t offset, int n)
> {
> offset = (offset + n - 1) & ~(n - 1);
>
Unrelated to this commit, but should we switch this to use
QEMU_ALIGN_UP() instead of open-coding it?
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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