Re: [PATCH] RDMA/rtrs-clt: Fix the initial value of min_latency

[Guoqing Jiang <guoqing.jiang@linux.dev>]

On 11/24/21 4:10 PM, Jack Wang wrote:
> The type of min_latency is ktime_t, so use KTIME_MAX to initialize
> the initial value.
>
> Fixes: dc3b66a0ce70 ("RDMA/rtrs-clt: Add a minimum latency multipath policy")
> Signed-off-by: Jack Wang<jinpu.wang@ionos.com>
> ---
>   drivers/infiniband/ulp/rtrs/rtrs-clt.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
> index 15c0077dd27e..e39709dee179 100644
> --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
> +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
> @@ -867,7 +867,7 @@ static struct rtrs_clt_sess *get_next_path_min_latency(struct path_it *it)
>   	struct rtrs_clt_sess *min_path = NULL;
>   	struct rtrs_clt *clt = it->clt;
>   	struct rtrs_clt_sess *sess;
> -	ktime_t min_latency = INT_MAX;
> +	ktime_t min_latency = KTIME_MAX;
>   	ktime_t latency;
>   
>   	list_for_each_entry_rcu(sess, &clt->paths_list, s.entry) {

LGTM.

Reviewed-by: Guoqing Jiang <Guoqing.Jiang@linux.dev>

Thanks,
Guoqing