From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lars Marowsky-Bree Subject: Re: Re: [PATCH RFC 0/4] use scatter lists for all block pc requests and simplify hw handlers Date: Mon, 6 Jun 2005 15:31:35 +0200 Message-ID: <20050606133135.GZ27119@marowsky-bree.de> References: <1117847972.23638.62.camel@mina> <1117901234.5005.9.camel@mulgrave> <1117955727.4961.8.camel@mina> <1117964506.15294.130.camel@zezette> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Return-path: Content-Disposition: inline In-Reply-To: <1117964506.15294.130.camel@zezette> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: device-mapper development Cc: James Bottomley , Jens Axboe , linux-scsi List-Id: linux-scsi@vger.kernel.org On 2005-06-05T11:41:46, christophe varoqui w= rote: > While the focus is in this area, I'd like to mention multipath tools > userland checkers will need to insert SG request on queue head (Ed > Gaggin will explain this at OLS). I guess the API is lacking there, and > would like to know if this feature is on your TODOs ... It's on the TODO list. It's just not done yet. Essentially we need to be able to set BW_RW_FAILFAST from user-space for SGIO. This is Novell bugzilla #81694 and RHAT bugzilla #154436. Sincerely, Lars Marowsky-Br=E9e --=20 High Availability & Clustering SUSE Labs, Research and Development SUSE LINUX Products GmbH - A Novell Business -- Charles Darwin "Ignorance more frequently begets confidence than does knowledge"