Peter Xu <pet...@redhat.com> wrote: > Since we already have bitmap_mutex to protect either the dirty bitmap or > the clear log bitmap, we don't need atomic operations to set/clear/test on > the clear log bitmap. Switching all ops from atomic to non-atomic > versions, meanwhile touch up the comments to show which lock is in charge. > > Introduced non-atomic version of bitmap_test_and_clear_atomic(), mostly the > same as the atomic version but simplified a few places, e.g. dropped the > "old_bits" variable, and also the explicit memory barriers. > > Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> > Signed-off-by: Peter Xu <pet...@redhat.com>
Reviewed-by: Juan Quintela <quint...@redhat.com>