Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756091Ab0KJN7f (ORCPT ); Wed, 10 Nov 2010 08:59:35 -0500 Received: from mx2.fusionio.com ([64.244.102.31]:36495 "EHLO mx2.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755816Ab0KJN7b (ORCPT ); Wed, 10 Nov 2010 08:59:31 -0500 X-ASG-Debug-ID: 1289397569-08b75da90001-xx1T2L X-Barracuda-Envelope-From: JAxboe@fusionio.com Message-ID: <4CDAA53D.2050001@fusionio.com> Date: Wed, 10 Nov 2010 14:59:25 +0100 From: Jens Axboe MIME-Version: 1.0 To: Christoph Hellwig CC: "linux-kernel@vger.kernel.org" , "linux-scsi@vger.kernel.org" Subject: Re: [PATCH] block: remove REQ_HARDBARRIER References: <1281977523-19335-1-git-send-email-tj@kernel.org> <201008241745.35242.philipp.reisner@linbit.com> <20101022083511.GA7853@lst.de> <201010231318.33517.philipp.reisner@linbit.com> <4CC311D5.9040904@fusionio.com> <20101023165924.GA1395@lst.de> <4CC3326E.5020009@fusionio.com> <20101110134227.GA4963@lst.de> X-ASG-Orig-Subj: Re: [PATCH] block: remove REQ_HARDBARRIER In-Reply-To: <20101110134227.GA4963@lst.de> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Barracuda-Connect: mail1.int.fusionio.com[10.101.1.21] X-Barracuda-Start-Time: 1289397569 X-Barracuda-URL: http://10.101.1.181:8000/cgi-mod/mark.cgi X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=9.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.46231 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3970 Lines: 95 On 2010-11-10 14:42, Christoph Hellwig wrote: > On Sat, Oct 23, 2010 at 09:07:26PM +0200, Jens Axboe wrote: >> Thanks Christoph, applied for 2.6.37 (but with a few days of brewing). > > So, what's the plan? I'd really hate to see 2.6.37 getting released > with those stale barrier bits left in. It's queued up, I'll be pushing this out this week: git://git.kernel.dk/linux-2.6-block.git for-linus Christoph Hellwig (1): block: remove REQ_HARDBARRIER Daniel J Blueman (1): ioprio: fix RCU locking around task dereference Jens Axboe (7): Merge branch 'for-jens' of git://git.drbd.org/linux-2.6-drbd into for-2.6.37/drivers block: check for proper length of iov entries in blk_rq_map_user_iov() block: take care not to overflow when calculating total iov length block: limit vec count in bio_kmalloc() and bio_alloc_map_data() bio: take care not overflow page count when mapping/copying user data cciss: fix proc warning on attempt to remove non-existant directory Merge branch 'for-2.6.37/drivers' into for-linus Lars Ellenberg (6): drbd: consolidate explicit drbd_md_sync into drbd_create_new_uuid drbd: tag a few error messages with "assert failed" drbd: fix potential deadlock on detach drbd: fix potential data divergence after multiple failures drbd: fix a misleading printk drbd: rate limit an error message Mike Snitzer (1): block: read i_size with i_size_read() Philipp Reisner (4): drbd: Silenced an assert drbd: Removed the BIO_RW_BARRIER support form the receiver/epoch code drbd: REQ_HARDBARRIER -> REQ_FUA transition for meta data accesses drbd: Removed checks for REQ_HARDBARRIER on incomming BIOs Sergey Senozhatsky (1): ioprio: rcu_read_lock/unlock protect find_task_by_vpid call (V2) Stephen M. Cameron (5): cciss: fix board status waiting code cciss: Use kernel provided PCI state save and restore functions cciss: limit commands allocated on reset_devices cciss: use usleep_range not msleep for small sleeps cciss: remove controllers supported by hpsa Vasiliy Kulikov (1): block: ioctl: fix information leak to userland block/blk-core.c | 11 +-- block/blk-map.c | 2 + block/compat_ioctl.c | 4 +- block/elevator.c | 4 +- block/ioctl.c | 7 +- block/scsi_ioctl.c | 34 ++++-- drivers/block/aoe/aoeblk.c | 3 - drivers/block/cciss.c | 131 ++++++++++------------ drivers/block/cciss.h | 4 + drivers/block/drbd/drbd_actlog.c | 42 ++++--- drivers/block/drbd/drbd_int.h | 52 ++++----- drivers/block/drbd/drbd_main.c | 148 ++++++++++++++----------- drivers/block/drbd/drbd_nl.c | 25 +++- drivers/block/drbd/drbd_proc.c | 1 - drivers/block/drbd/drbd_receiver.c | 217 ++++++------------------------------ drivers/block/drbd/drbd_req.c | 38 +++---- drivers/block/drbd/drbd_worker.c | 23 +---- drivers/block/loop.c | 6 - drivers/block/xen-blkfront.c | 2 - drivers/md/md.c | 20 ++-- drivers/scsi/scsi_error.c | 18 +-- drivers/usb/storage/uas.c | 5 +- fs/bio.c | 23 ++++- fs/ioprio.c | 18 +++- include/linux/bio.h | 4 - include/linux/blk_types.h | 6 +- include/linux/blkdev.h | 3 +- include/linux/drbd.h | 2 +- kernel/trace/blktrace.c | 4 - 29 files changed, 360 insertions(+), 497 deletions(-) -- Jens Axboe -- 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/