| Date | Tue, 25 Jul 2017 15:32:14 -0400 | From | Josef Bacik <> | Subject | Re: [PATCH v2 19/23] percpu: update alloc path to only scan if contig hints are broken |
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On Mon, Jul 24, 2017 at 07:02:16PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" <dennisszhou@gmail.com> > > Metadata is kept per block to keep track of where the contig hints are. > Scanning can be avoided when the contig hints are not broken. In that > case, left and right contigs have to be managed manually. > > This patch changes the allocation path hint updating to only scan when > contig hints are broken. > > Signed-off-by: Dennis Zhou <dennisszhou@gmail.com>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Thanks,
Josef
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