Return-Path: linux-nfs-owner@vger.kernel.org Received: from g5t0006.atlanta.hp.com ([15.192.0.43]:38057 "EHLO g5t0006.atlanta.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751239Ab3FCTE6 (ORCPT ); Mon, 3 Jun 2013 15:04:58 -0400 Message-ID: <1370286292.15671.4.camel@buesod1.americas.hpqcorp.net> Subject: Re: [PATCH v1 00/11] locks: scalability improvements for file locking From: Davidlohr Bueso To: Jeff Layton Cc: viro@zeniv.linux.org.uk, matthew@wil.cx, bfields@fieldses.org, dhowells@redhat.com, sage@inktank.com, smfrench@gmail.com, swhiteho@redhat.com, Trond.Myklebust@netapp.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-afs@lists.infradead.org, ceph-devel@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, cluster-devel@redhat.com, linux-nfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, piastryyy@gmail.com Date: Mon, 03 Jun 2013 12:04:52 -0700 In-Reply-To: <1370056054-25449-1-git-send-email-jlayton@redhat.com> References: <1370056054-25449-1-git-send-email-jlayton@redhat.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: On Fri, 2013-05-31 at 23:07 -0400, Jeff Layton wrote: > This is not the first attempt at doing this. The conversion to the > i_lock was originally attempted by Bruce Fields a few years ago. His > approach was NAK'ed since it involved ripping out the deadlock > detection. People also really seem to like /proc/locks for debugging, so > keeping that in is probably worthwhile. Yep, we need to keep this. FWIW, lslocks(8) relies on /proc/locks. Thanks, Davidlohr