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From: "Pasi Kärkkäinen" <pasik@iki.fi>
To: Dmitry Melekhov <dm@belkam.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: scsi lun online resize
Date: Mon, 9 Jul 2007 16:09:10 +0300	[thread overview]
Message-ID: <20070709130910.GH4106@edu.joroinen.fi> (raw)
In-Reply-To: <468D1344.30007@belkam.com>

On Thu, Jul 05, 2007 at 08:50:28PM +0500, Dmitry Melekhov wrote:
> Pasi Kärkkäinen wrote:
> >On Tue, Jun 05, 2007 at 02:36:51PM +0500, Dmitry Melekhov wrote:
> >  
> >>Hello!
> >>
> >>I'm playing with iscsi on linux.
> >>And I have following problem:
> >>
> >>If I change lun size on target side and then do echo "1" >/sys/block/
> >>sdb/device/rescan
> >>device size is changed only if /dev/sdb is not mounted, if it is
> >>mounted fdisk shows no size change, so lun can't be resized online.
> >>
> >>open-iscsi guys say this is general linux problem, not iscsi specific.
> >>Could you tell me is there any solution?
> >>
> >>    
> >
> >Do you have partition table on /dev/sdb, or are you using /dev/sdb 
> >directly? 
> >
> >  
> I tried both...
> 

Did you try:

echo "- - -" > /sys/class/scsi_host/hostX/scan

That works at least with Qlogic iSCSI HBA (qla4xxx).

-- Pasi

      reply	other threads:[~2007-07-09 13:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-05  9:36 Dmitry Melekhov
2007-07-05 12:59 ` Pasi Kärkkäinen
2007-07-05 15:50   ` Dmitry Melekhov
2007-07-09 13:09     ` Pasi Kärkkäinen [this message]

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