From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751867AbdEBDpp (ORCPT ); Mon, 1 May 2017 23:45:45 -0400 Received: from mx2.suse.de ([195.135.220.15]:34423 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751937AbdEBDpl (ORCPT ); Mon, 1 May 2017 23:45:41 -0400 X-Amavis-Alert: BAD HEADER SECTION, Duplicate header field: "Cc" From: NeilBrown To: Jens Axboe Date: Tue, 02 May 2017 13:42:23 +1000 Subject: [PATCH 00/13] block: assorted cleanup for bio splitting and cloning. Cc: linux-block@vger.kernel.org, Ming Lei , linux-kernel@vger.kernel.org, Shaohua Li Cc: Javier Gonzalez Message-ID: <149369628671.5146.4865312503373040039.stgit@noble> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a revision of my series of patches working towards removing the bioset work queues. This set is based on Linus' tree as for today (2nd May) plus the for-linus branch from Shaohua's md/raid tree. This series adds a fix for the new lightnvm/pblk-read code and discards bioset_create_nobvec() in favor of a flag arg to bioset_create(). There are also minor fixes and a little code clean-up. I hope to eventually get rid of the new BIOSET_NEED_RESCUER flag, but that needs work ing dm and probably bcache first. Thanks, NeilBrown --- NeilBrown (13): blk: remove bio_set arg from blk_queue_split() blk: replace bioset_create_nobvec() with a flags arg to bioset_create() blk: make the bioset rescue_workqueue optional. blk: use non-rescuing bioset for q->bio_split. block: Improvements to bounce-buffer handling rbd: use bio_clone_fast() instead of bio_clone() drbd: use bio_clone_fast() instead of bio_clone() pktcdvd: use bio_clone_fast() instead of bio_clone() lightnvm/pblk-read: use bio_clone_fast() xen-blkfront: remove bio splitting. bcache: use kmalloc to allocate bio in bch_data_verify() block: remove bio_clone() and all references. block: don't check for BIO_MAX_PAGES in blk_bio_segment_split() Documentation/block/biodoc.txt | 2 - block/bio.c | 72 ++++++++++++++++------------------- block/blk-core.c | 4 +- block/blk-merge.c | 31 ++------------- block/blk-mq.c | 2 - block/bounce.c | 32 +++++++++++++--- drivers/block/drbd/drbd_int.h | 3 + drivers/block/drbd/drbd_main.c | 11 +++++ drivers/block/drbd/drbd_req.c | 2 - drivers/block/drbd/drbd_req.h | 2 - drivers/block/pktcdvd.c | 14 +++++-- drivers/block/ps3vram.c | 2 - drivers/block/rbd.c | 16 +++++++- drivers/block/rsxx/dev.c | 2 - drivers/block/umem.c | 2 - drivers/block/xen-blkfront.c | 54 +------------------------- drivers/block/zram/zram_drv.c | 2 - drivers/lightnvm/pblk-init.c | 16 ++++++-- drivers/lightnvm/pblk-read.c | 2 - drivers/lightnvm/pblk.h | 1 drivers/lightnvm/rrpc.c | 2 - drivers/md/bcache/debug.c | 2 - drivers/md/bcache/super.c | 6 ++- drivers/md/dm-crypt.c | 2 - drivers/md/dm-io.c | 2 - drivers/md/dm.c | 5 +- drivers/md/md.c | 6 +-- drivers/md/raid1.c | 2 - drivers/md/raid10.c | 2 - drivers/md/raid5-cache.c | 2 - drivers/md/raid5-ppl.c | 2 - drivers/md/raid5.c | 2 - drivers/s390/block/dcssblk.c | 2 - drivers/s390/block/xpram.c | 2 - drivers/target/target_core_iblock.c | 2 - fs/block_dev.c | 2 - fs/btrfs/extent_io.c | 3 + fs/xfs/xfs_super.c | 3 + include/linux/bio.h | 12 ++---- include/linux/blkdev.h | 3 - 40 files changed, 162 insertions(+), 174 deletions(-) -- Signature