linux-kernel - Re: Rescanning SCSI/SATA bus

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Message-ID: <20070905142600.GA12798@atjola.homenet>
Date:	Wed, 5 Sep 2007 16:26:00 +0200
From:	Björn Steinbrink <B.Steinbrink@....de>
To:	noah <noah123@...il.com>
Cc:	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Jan Engelhardt <jengelh@...putergmbh.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: Rescanning SCSI/SATA bus

On 2007.09.05 16:04:13 +0200, noah wrote:
> 2007/9/5, Martin K. Petersen <martin.petersen@...cle.com>:
> > >>>>> "Jan" == Jan Engelhardt <jengelh@...putergmbh.de> writes:
> >
> > Jan> 11:40 sun:../scsi_host/host0 # echo 1 >scan
> > Jan> -bash: echo: write error: Invalid argument
> >
> > Jan> What is the proper way to trigger a rescan, if it comes to be
> > Jan> necessary?
> >
> > echo "- - -" > scan
          ^^^^^
> >
> # echo --- > /sys/class/scsi_host/host9/scan
         ^^^
> -bash: echo: write error: Invalid argument

Note the spaces between the dashes.
 - - -
not
 ---

Björn
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