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Re: [PATCH] xfs/279: filter scsi debug device correctly

To: Eryu Guan <eguan@xxxxxxxxxx>
Subject: Re: [PATCH] xfs/279: filter scsi debug device correctly
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Thu, 8 Sep 2016 08:47:47 +1000
Cc: fstests@xxxxxxxxxxxxxxx, xfs@xxxxxxxxxxx, linux-xfs@xxxxxxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1473053427-15498-1-git-send-email-eguan@xxxxxxxxxx>
References: <1473053427-15498-1-git-send-email-eguan@xxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Mon, Sep 05, 2016 at 01:30:27PM +0800, Eryu Guan wrote:
> This test assumes scsi debug device is "/dev/sd." when doing the
> filter, but that isn't always true, I've seen failure like
> 
>   -mkfs with opts: DEVICE
>   +mkfs with opts: DEVICEl

Yeah, I can see how that would occur when you have enough scsi
devices to go to multiple device characters (e.g. /dev/sdal).

> So use $SCSI_DEBUG_DEV to match the correct scsi debug device name.
> 
> Signed-off-by: Eryu Guan <eguan@xxxxxxxxxx>

Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
-- 
Dave Chinner
david@xxxxxxxxxxxxx

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