| From | Naohiro Aota <> | Subject | Re: [PATCH 12/26] btrfs: zoned: use array_size | Date | Mon, 26 Jun 2023 07:59:16 +0000 |
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On Fri, Jun 23, 2023 at 11:14:43PM +0200, Julia Lawall wrote: > Use array_size to protect against multiplication overflows. > > The changes were done using the following Coccinelle semantic patch: > > // <smpl> > @@ > size_t e1,e2; > expression COUNT; > identifier alloc = {vmalloc,vzalloc,kvmalloc,kvzalloc}; > @@ > > ( > alloc( > - (e1) * (e2) > + array_size(e1, e2) > ,...) > | > alloc( > - (e1) * (COUNT) > + array_size(COUNT, e1) > ,...) > ) > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Looks good.
Reviewed-by: Naohiro Aota <naohiro.aota@wdc.com>
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