Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751750AbeAENQm (ORCPT + 1 other); Fri, 5 Jan 2018 08:16:42 -0500 Received: from mail-wm0-f65.google.com ([74.125.82.65]:37922 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751254AbeAENQk (ORCPT ); Fri, 5 Jan 2018 08:16:40 -0500 X-Google-Smtp-Source: ACJfBou88g8KlVtHXxT8mylBlzbB9pplhYRQLBLpDABAvTfjhD8lWSaHB2MfyOWU+w2CGfrgfRVQpw== From: =?UTF-8?q?Matias=20Bj=C3=B8rling?= To: axboe@fb.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Matias=20Bj=C3=B8rling?= Subject: [GIT PULL 00/25] LightNVM updates for 4.16 Date: Fri, 5 Jan 2018 14:15:56 +0100 Message-Id: <20180105131621.20808-1-m@bjorling.me> X-Mailer: git-send-email 2.9.3 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: Hi Jens, Here is a couple of patches for 4.16. This patchset prepares the lightnvm and pblk source code for the 2.0 specification release. The specification is close to its final revision. After these changes, 2.0 support is a quick drop. While adopting 2.0 specification, the rrpc and null_blk implementation had to go. rrpc used the deprecated device-side table mapping table API for the 1.2 specification, and there are no users of it. Similarly, null_blk has not worked with pblk for a while. Javier and Hans have been hard at work at fixing up bugs in pblk, especially concerning synchronization points between user I/O and GC I/O. While also fixing bugs that occurred on bringup/bringdown. They also added support for iostats and added an option to add support for defining the amount of over-provisioning an instance should have. Please pull from the for-4.16/for-jens branch or apply the patches posted with this patchset. https://github.com/OpenChannelSSD/linux.git for-4.16/for-jens Thanks, Matias Hans Holmberg (5): lightnvm: pblk: refactor emeta consistency check lightnvm: pblk: rename sync_point to flush_point lightnvm: pblk: clear flush point on completed writes lightnvm: pblk: prevent premature sync point resets lightnvm: pblk: remove pblk_gc_stop Javier González (13): lightnvm: remove unnecessary field from nvm_rq lightnvm: refactor target type lookup lightnvm: guarantee target unique name across devs. lightnvm: pblk: compress and reorder helper functions lightnvm: pblk: remove pblk_for_each_lun helper lightnvm: pblk: use exact free block counter in RL lightnvm: set target over-provision on create ioctl lightnvm: pblk: ignore high ecc errors on recovery lightnvm: pblk: do not log recovery read errors lightnvm: pblk: ensure kthread alloc. before kicking it lightnvm: pblk: free write buffer on init failure lightnvm: pblk: print instance name on instance info lightnvm: pblk: add iostat support Matias Bjørling (7): null_blk: remove lightnvm support lightnvm: remove rrpc lightnvm: use internal pblk methods lightnvm: remove hybrid ocssd 1.2 support lightnvm: remove lower page tables lightnvm: make geometry structures 2.0 ready lightnvm: pblk: refactor pblk_ppa_comp function drivers/block/null_blk.c | 220 +----- drivers/lightnvm/Kconfig | 7 - drivers/lightnvm/Makefile | 1 - drivers/lightnvm/core.c | 460 ++++------- drivers/lightnvm/pblk-cache.c | 5 + drivers/lightnvm/pblk-core.c | 55 +- drivers/lightnvm/pblk-gc.c | 23 +- drivers/lightnvm/pblk-init.c | 104 ++- drivers/lightnvm/pblk-map.c | 2 +- drivers/lightnvm/pblk-rb.c | 111 ++- drivers/lightnvm/pblk-read.c | 35 +- drivers/lightnvm/pblk-recovery.c | 43 +- drivers/lightnvm/pblk-rl.c | 54 +- drivers/lightnvm/pblk-sysfs.c | 15 +- drivers/lightnvm/pblk-write.c | 23 +- drivers/lightnvm/pblk.h | 165 ++-- drivers/lightnvm/rrpc.c | 1625 -------------------------------------- drivers/lightnvm/rrpc.h | 290 ------- drivers/nvme/host/lightnvm.c | 173 +--- include/linux/lightnvm.h | 125 +-- include/uapi/linux/lightnvm.h | 9 + 21 files changed, 595 insertions(+), 2950 deletions(-) delete mode 100644 drivers/lightnvm/rrpc.c delete mode 100644 drivers/lightnvm/rrpc.h -- 2.9.3