linux-kernel - Re: [PATCH v2 1/2] mpt3sas: Free memory pools before retrying to allocate with different value.

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Message-ID: <20160218131017.GX18134@c203.arch.suse.de>
Date:	Thu, 18 Feb 2016 14:10:17 +0100
From:	Johannes Thumshirn <jthumshirn@...e.de>
To:	Tomas Henzl <thenzl@...hat.com>
Cc:	Suganath Prabu Subramani <suganath-prabu.subramani@...adcom.com>,
	JBottomley@...allels.com, jejb@...nel.org, hch@...radead.org,
	martin.petersen@...cle.com, linux-scsi@...r.kernel.org,
	Sathya.Prakash@...adcom.com, kashyap.desai@...adcom.com,
	krishnaraddi.mankani@...adcom.com, linux-kernel@...r.kernel.org,
	chaitra.basappa@...adcom.com, sreekanth.reddy@...adcom.com,
	Suganath prabu Subramani 
	<suganath-prabu.subramani@...gotech.com>
Subject: Re: [PATCH v2 1/2] mpt3sas: Free memory pools before retrying to
 allocate with different value.

On Thu, Feb 18, 2016 at 01:54:02PM +0100, Tomas Henzl wrote:
> On 18.2.2016 09:39, Suganath Prabu Subramani wrote:
> > From: Suganath prabu Subramani <suganath-prabu.subramani@...gotech.com>
> >
> > Deallocate resources before reallocating of the same in retry_allocation
> > path of _base_allocate_memory_pools()
> >
> > Signed-off-by: Suganath prabu Subramani <suganath-prabu.subramani@...gotech.com>
> > Signed-off-by: Chaitra P B <chaitra.basappa@...adcom.com>
> > ---
> >  drivers/scsi/mpt3sas/mpt3sas_base.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
> > index afdb13a..5bbbbf2 100644
> > --- a/drivers/scsi/mpt3sas/mpt3sas_base.c
> > +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
> > @@ -3414,6 +3414,7 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc,  int sleep_flag)
> >  			goto out;
> >  		retry_sz = 64;
> >  		ioc->hba_queue_depth -= retry_sz;
> > +		_base_release_memory_pools(ioc);
> >  		goto retry_allocation;
> >  	}
> >  
> 
> Reviewed-by: Tomas Henzl <thenzl@...hat.com>
> 
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Reviewed-by: Johannes Thumshirn <jthumshirn@...e.de>
-- 
Johannes Thumshirn                                          Storage
jthumshirn@...e.de                                +49 911 74053 689
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