[PATCH] mempool: hide zero value items when dump cache

[Konstantin Ananyev]

> Hide zero value items when dump mempool cache.
> 
> Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>
> ---
>  lib/mempool/rte_mempool.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/mempool/rte_mempool.c b/lib/mempool/rte_mempool.c
> index 1021ede0c2..3042d94c14 100644
> --- a/lib/mempool/rte_mempool.c
> +++ b/lib/mempool/rte_mempool.c
> @@ -1057,7 +1057,7 @@ rte_mempool_dump_cache(FILE *f, const struct
> rte_mempool *mp)
>  	unsigned count = 0;
>  	unsigned cache_count;
> 
> -	fprintf(f, "  internal cache infos:\n");
> +	fprintf(f, "  internal cache infos (hide zero value items):\n");
>  	fprintf(f, "    cache_size=%"PRIu32"\n", mp->cache_size);
> 
>  	if (mp->cache_size == 0)
> @@ -1065,6 +1065,8 @@ rte_mempool_dump_cache(FILE *f, const struct
> rte_mempool *mp)
> 
>  	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
>  		cache_count = mp->local_cache[lcore_id].len;
> +		if (cache_count == 0)
> +			continue;
>  		fprintf(f, "    cache_count[%u]=%"PRIu32"\n",
>  			lcore_id, cache_count);
>  		count += cache_count;
> --

Acked-by: Konstantin Ananyev <konstantin.ananyev at huawei.com>

> 2.17.1