Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751799AbbHOMFr (ORCPT ); Sat, 15 Aug 2015 08:05:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36223 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750943AbbHOMFp (ORCPT ); Sat, 15 Aug 2015 08:05:45 -0400 Date: Sat, 15 Aug 2015 14:03:26 +0200 From: Oleg Nesterov To: Al Viro Cc: Dave Chinner , Dave Hansen , Jan Kara , "Paul E. McKenney" , Peter Zijlstra , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 0/8] change sb_writers to use percpu_rw_semaphore Message-ID: <20150815120326.GA23868@redhat.com> References: <20150814171935.GA15042@redhat.com> <20150815071700.GH14139@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150815071700.GH14139@ZenIV.linux.org.uk> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2009 Lines: 58 On 08/15, Al Viro wrote: > > On Fri, Aug 14, 2015 at 07:19:35PM +0200, Oleg Nesterov wrote: > > On 08/13, Jan Kara wrote: > > > > > > Regarding the routing, ideally Al Viro should take these as a VFS > > > maintainer. > > > > Al, could you take these patches? > > I can live with that. Do you have it as a branch in a public git tree? Just created git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc sb_writers_pcpu_rwsem Based on Linus's tree. Thanks! Oleg. --- The following changes since commit 45e38cff4fce8d6871b5fa5e734e4dc9814d6056: Linus Torvalds (1): Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc sb_writers_pcpu_rwsem Oleg Nesterov (8): introduce __sb_writers_{acquired,release}() helpers fix the broken lockdep logic in __sb_start_write() document rwsem_release() in sb_wait_write() percpu-rwsem: introduce percpu_down_read_trylock() percpu-rwsem: introduce percpu_rwsem_release() and percpu_rwsem_acquire() percpu-rwsem: kill CONFIG_PERCPU_RWSEM shift percpu_counter_destroy() into destroy_super_work() change sb_writers to use percpu_rw_semaphore arch/Kconfig | 1 - fs/btrfs/transaction.c | 8 +-- fs/super.c | 171 ++++++++++++++++++----------------------- fs/xfs/xfs_aops.c | 6 +- include/linux/fs.h | 23 +++--- include/linux/percpu-rwsem.h | 20 +++++ init/Kconfig | 1 - kernel/locking/Makefile | 3 +- kernel/locking/percpu-rwsem.c | 13 +++ lib/Kconfig | 3 - 10 files changed, 123 insertions(+), 126 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/