From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Piggin Subject: Re: [patch 30/52] fs: icache lock lru/writeback lists Date: Fri, 25 Jun 2010 01:09:08 +1000 Message-ID: <20100624150908.GG10441@laptop> References: <20100624030212.676457061@suse.de> <20100624030730.419497214@suse.de> <1277369888.1875.929.camel@laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, John Stultz , Frank Mayhar To: Peter Zijlstra Return-path: Content-Disposition: inline In-Reply-To: <1277369888.1875.929.camel@laptop> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org On Thu, Jun 24, 2010 at 10:58:08AM +0200, Peter Zijlstra wrote: > On Thu, 2010-06-24 at 13:02 +1000, npiggin@suse.de wrote: > > + assert_spin_locked(&wb_inode_list_lock); > > There's also lockdep_assert_held() which also validates we're the owner. These locks should have such miniscule contention now that they effectively mean the same thing :) But no that's a good suggestion thanks. I guess _most_ assert_spin_locked could be changed over.