From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johannes Thumshirn Subject: Re: [PATCH 2/2] scsi_transport_fc: Implement 'async_user_scan' module parameter Date: Tue, 1 Mar 2016 10:07:17 +0100 Message-ID: <20160301090717.GF4181@c203.arch.suse.de> References: <1456127462-2817-1-git-send-email-hare@suse.de> <1456127462-2817-3-git-send-email-hare@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mx2.suse.de ([195.135.220.15]:43660 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750894AbcCAJHT (ORCPT ); Tue, 1 Mar 2016 04:07:19 -0500 Content-Disposition: inline In-Reply-To: <1456127462-2817-3-git-send-email-hare@suse.de> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Hannes Reinecke Cc: "Martin K . Petersen" , Christoph Hellwig , James Bottomley , linux-scsi@vger.kernel.org On Mon, Feb 22, 2016 at 08:51:02AM +0100, Hannes Reinecke wrote: > When invoking a scan via the sysfs 'scan' attribute the process > will be blocked until the scan is completed, which can take a > very long time on large installations. > Enabling the 'async_user_scan' parameter moves the actual > LUN scanning to a workqueue, thereby unblocking the process. >=20 > Signed-off-by: Hannes Reinecke Reviewed-by: Johannes Thumshirn --=20 Johannes Thumshirn Storage jthumshirn@suse.de +49 911 74053 689 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: Felix Imend=F6rffer, Jane Smithard, Graham Norton HRB 21284 (AG N=FCrnberg) Key fingerprint =3D EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html