linux-kernel - Re: [PATCH v6 3/8] staging: lustre: lclient: lcommon

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Date:	Tue, 17 Jun 2014 16:15:53 +0000
From:	"Dilger, Andreas" <andreas.dilger@...el.com>
To:	Anil Belur <askb23@...il.com>,
	"Drokin, Oleg" <oleg.drokin@...el.com>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"hpdd-discuss@...ts.01.org" <hpdd-discuss@...ts.01.org>
Subject: Re: [PATCH v6 3/8] staging: lustre: lclient: lcommon_misc.c fixing
 coding style issues

On 2014/06/16, 11:43 PM, "Anil Belur" <askb23@...il.com> wrote:

>From: Anil Belur <askb23@...il.com>
>
>fixed warning:
>* WARNING: min() should probably be min_t(__u32, desc.ld_tgt_count,
>LOV_MAX_STRIPE_COUNT)
>
>Signed-off-by: Anil Belur <askb23@...il.com>
>---
> drivers/staging/lustre/lustre/lclient/lcommon_misc.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/staging/lustre/lustre/lclient/lcommon_misc.c
>b/drivers/staging/lustre/lustre/lclient/lcommon_misc.c
>index 21de1cd..0900bef 100644
>--- a/drivers/staging/lustre/lustre/lclient/lcommon_misc.c
>+++ b/drivers/staging/lustre/lustre/lclient/lcommon_misc.c
>@@ -63,7 +63,7 @@ int cl_init_ea_size(struct obd_export *md_exp, struct
>obd_export *dt_exp)
> 	if (rc)
> 		return rc;
> 
>-	stripes = min(desc.ld_tgt_count, (__u32)LOV_MAX_STRIPE_COUNT);
>+	stripes = min_t(__u32, desc.ld_tgt_count, (__u32)LOV_MAX_STRIPE_COUNT);

If you are using min_t(__u32, ...) then there is no need for the (__u32)
cast of
LOV_MAX_STRIPE_COUNT, since that is the whole point of min_t() that the
cast is
done internally.

> 	lsm.lsm_stripe_count = stripes;
> 	easize = obd_size_diskmd(dt_exp, &lsm);
> 
>-- 
>1.9.0
>
>


Cheers, Andreas
-- 
Andreas Dilger

Lustre Software Architect
Intel High Performance Data Division


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