linux-kernel - Re: [RFC PATCH 01/17] block: make generic_make

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Date:	Tue, 23 Dec 2014 11:14:31 -0800
From:	Geoff Levand <geoff@...radead.org>
To:	Dongsu Park <dongsu.park@...fitbricks.com>
Cc:	linux-kernel@...r.kernel.org, Jens Axboe <axboe@...nel.dk>,
	Kent Overstreet <kmo@...erainc.com>
Subject: Re: [RFC PATCH 01/17] block: make generic_make_request handle
 arbitrarily sized bios

Hi,

On Mon, 2014-12-22 at 12:48 +0100, Dongsu Park wrote:
> From: Kent Overstreet <kmo@...erainc.com>

> --- a/drivers/block/ps3vram.c
> +++ b/drivers/block/ps3vram.c
> @@ -603,6 +603,8 @@ static void ps3vram_make_request(struct request_queue *q, struct bio *bio)
>  	struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
>  	int busy;
>  
> +	blk_queue_split(q, &bio, q->bio_split);
> +
>  	dev_dbg(&dev->core, "%s\n", __func__);
>  
>  	spin_lock_irq(&priv->lock);

The dev_dbg() here marks the entry to ps3vram_make_request(), so
we should put the blk_queue_split() call after the dev_dbg() call.

-Geoff

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