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SubjectRe: [PATCH] kernel/power: Remove blk_status_to_errno in hib_wait_io
On Wed, Aug 18, 2021 at 11:48 PM Falla Coulibaly
<fallacoulibalyz@gmail.com> wrote:
>
> blk_status_to_errno doesn't appear to perform extra work besides
> converting blk_status_t to integer. This patch removes that unnecessary
> conversion as the return type of the function is blk_status_t.
>
> Signed-off-by: Falla Coulibaly <fallacoulibalyz@gmail.com>
> ---
> kernel/power/swap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/power/swap.c b/kernel/power/swap.c
> index 3cb89baebc79..9ec418955556 100644
> --- a/kernel/power/swap.c
> +++ b/kernel/power/swap.c
> @@ -306,7 +306,7 @@ static blk_status_t hib_wait_io(struct hib_bio_batch *hb)
> * a plug will flush the plug list before sleeping.
> */
> wait_event(hb->wait, atomic_read(&hb->count) == 0);
> - return blk_status_to_errno(hb->error);
> + return hb->error;
> }
>
> /*
> --

Applied as 5.16 material, thanks!

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