Re: [PATCH 4/6] lightnvm: pblk: improve error message if down_timeout fails

[Javier GonzÃlez]

> On 21 Sep 2017, at 13.27, Rakesh Pandit <rakesh@xxxxxxxxxx> wrote:
> 
> The two pr_err messages are useless as they don't even differentiate
> error code.
> 
> Signed-off-by: Rakesh Pandit <rakesh@xxxxxxxxxx>
> ---
> drivers/lightnvm/pblk-core.c | 12 ++----------
> 1 file changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
> index b92eabc..74ddb30 100644
> --- a/drivers/lightnvm/pblk-core.c
> +++ b/drivers/lightnvm/pblk-core.c
> @@ -1734,16 +1734,8 @@ static void __pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list,
> #endif
> 
> 	ret = down_timeout(&rlun->wr_sem, msecs_to_jiffies(30000));
> -	if (ret) {
> -		switch (ret) {
> -		case -ETIME:
> -			pr_err("pblk: lun semaphore timed out\n");
> -			break;
> -		case -EINTR:
> -			pr_err("pblk: lun semaphore timed out\n");
> -			break;
> -		}
> -	}
> +	if (ret == -ETIME || ret == -EINTR)
> +		pr_err("pblk: taking lun semaphore timed out: err %d\n", -ret);
> }
> 
> void pblk_down_page(struct pblk *pblk, struct ppa_addr *ppa_list, int nr_ppas)
> --
> 2.5.0

Looks good.


Reviewed-by: Javier GonzÃlez <javier@xxxxxxxxxxxx>

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