From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: [RFC 00/22] target: se_node_acl LUN list RCU conversion Date: Tue, 31 Mar 2015 02:23:23 -0700 Message-ID: <20150331092323.GA9964@infradead.org> References: <1427443512-8925-1-git-send-email-nab@daterainc.com> <20150330120823.GA20193@infradead.org> <5519A0F4.4020102@redhat.com> <20150330192130.GA27541@infradead.org> <5519A59B.7060903@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from bombadil.infradead.org ([198.137.202.9]:60033 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750962AbbCaJXZ (ORCPT ); Tue, 31 Mar 2015 05:23:25 -0400 Content-Disposition: inline In-Reply-To: <5519A59B.7060903@redhat.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Andy Grover Cc: Christoph Hellwig , "Nicholas A. Bellinger" , target-devel , linux-scsi , Hannes Reinecke , Christoph Hellwig , Sagi Grimberg , Nicholas Bellinger On Mon, Mar 30, 2015 at 12:35:55PM -0700, Andy Grover wrote: > So what's next? Were you going to do the LUNs too? In addition to +perf and > less mem usage, going down this path also leads to >256 LUNs per tpg. This just started as a rework of Nic' series, so I'd like to avoid scope creep. I think applying the same dynamic allocation + rcu scheme should work fine for the LUNs, too.