linux-kernel - Re: [PATCH 3/4] nvmet-fc: Don't use the count returned by the dma_map

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Message-ID: <a60ddb463159bcc287998ecfafdc2753973a4828.camel@wdc.com>
Date:   Thu, 29 Mar 2018 16:14:37 +0000
From:   Bart Van Assche <Bart.VanAssche@....com>
To:     "logang@...tatee.com" <logang@...tatee.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-nvme@...ts.infradead.org" <linux-nvme@...ts.infradead.org>
CC:     "james.smart@...adcom.com" <james.smart@...adcom.com>,
        "hch@....de" <hch@....de>, "sagi@...mberg.me" <sagi@...mberg.me>
Subject: Re: [PATCH 3/4] nvmet-fc: Don't use the count returned by the
 dma_map_sg call

On Thu, 2018-03-29 at 10:07 -0600, Logan Gunthorpe wrote:
> +	ret = fc_dma_map_sg(fod->tgtport->dev, sg, nent,
> +			    ((fod->io_dir == NVMET_FCP_WRITE) ?
> +				    DMA_FROM_DEVICE : DMA_TO_DEVICE));
> +			    /* note: write from initiator perspective */

If you have to repost this patch please remove the four superfluous parentheses.

Thanks,

Bart.