linux-kernel - Re: [PATCH 2/8] staging/lustre/ldlm: Correct itree_overlap

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Date:   Thu, 8 Dec 2016 00:21:19 +0000 (GMT)
From:   James Simmons <jsimmons@...radead.org>
To:     Oleg Drokin <green@...uxhacker.ru>
cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>
Subject: Re: [PATCH 2/8] staging/lustre/ldlm: Correct itree_overlap_cb return
 type


> As per interval_search() prototype, the callback should return
> enum, not int.
> This fixes correspondign sparse warning.
> 
> Signed-off-by: Oleg Drokin <green@...uxhacker.ru>

Reviewed-by: James Simmons <jsimmons@...radead.org>

> ---
>  drivers/staging/lustre/lustre/ldlm/ldlm_lock.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
> index a4a291a..f4cbc89 100644
> --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
> +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
> @@ -1148,7 +1148,7 @@ static int lock_matches(struct ldlm_lock *lock, struct lock_match_data *data)
>  	return INTERVAL_ITER_STOP;
>  }
>  
> -static unsigned int itree_overlap_cb(struct interval_node *in, void *args)
> +static enum interval_iter itree_overlap_cb(struct interval_node *in, void *args)
>  {
>  	struct ldlm_interval *node = to_ldlm_interval(in);
>  	struct lock_match_data *data = args;
> -- 
> 2.7.4
> 
>