Re: block: Always check queue limits for cloned requests

From: Markus Trippelsdorf
Date: Mon Nov 30 2015 - 02:12:59 EST


On 2015.11.30 at 14:11 +0800, Ming Lei wrote:
> On Sun, 29 Nov 2015 18:05:06 +0100
> Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx> wrote:
> >
> > No, I'm not using DM multipath.
>
>
> OK, I guess it is still one block merge issue, care to test the
> following patch?
>
> The patch can address one issue when bio->bi_seg_front_size
> is set as too small mistakenly, then fewer physical segment may
> be figured out.

Many thanks. Your patch fixes the issue for me.

--
Markus
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