Re: [PATCH v2 16/23] percpu: add first_bit to keep track of the first free in the bitmap

From: Josef Bacik
Date: Tue Jul 25 2017 - 16:21:49 EST


On Mon, Jul 24, 2017 at 07:02:13PM -0400, Dennis Zhou wrote:
> From: "Dennis Zhou (Facebook)" <dennisszhou@xxxxxxxxx>
>
> This patch adds first_bit to keep track of the first free bit in the
> bitmap. This hint helps prevent scanning of fully allocated blocks.
>
> Signed-off-by: Dennis Zhou <dennisszhou@xxxxxxxxx>

Reviewed-by: Josef Bacik <jbacik@xxxxxx>

Thanks,

Josef