From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751552AbeFAKpv (ORCPT ); Fri, 1 Jun 2018 06:45:51 -0400 Received: from mail-lf0-f68.google.com ([209.85.215.68]:36019 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750866AbeFAKpr (ORCPT ); Fri, 1 Jun 2018 06:45:47 -0400 X-Google-Smtp-Source: ADUXVKK7dnsF9EVQ/SsuwRUGsmRwIKKnqp097Yv+aAWWVxM7VHMr2ECP3UDR58L4M30kWGnu2xHJVg== Subject: Re: [GIT PULL 00/20] lightnvm updates for 4.18 To: axboe@fb.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?Q?Javier_Gonz=c3=a1lez?= , "Konopko, Igor J" , Marcin Dziegielewski References: <20180528085841.26684-1-mb@lightnvm.io> From: =?UTF-8?Q?Matias_Bj=c3=b8rling?= Message-ID: <068976f7-38eb-1960-c62b-814ce75ab3e2@lightnvm.io> Date: Fri, 1 Jun 2018 12:45:44 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <20180528085841.26684-1-mb@lightnvm.io> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 05/28/2018 10:58 AM, Matias Bjørling wrote: > Hi Jens, > > Please pick up the following patches. > > - Hans reworked the write error recovery path in pblk. > - Igor added extra error handling for lines, and fixed a bug in the > pblk ringbuffer during GC. > - Javier refactored the pblk code a bit, added extra error > handling, and added checks to verify that data returned from drive > is appropriate. > - Marcin added some extra logic to manage the write buffer. Now > MW_CUNITS can be zero and the size of write buffer can be changed > at module load time. > > Thanks, > Matias > > Hans Holmberg (3): > lightnvm: pblk: rework write error recovery path > lightnvm: pblk: garbage collect lines with failed writes > lightnvm: pblk: fix smeta write error path > > Igor Konopko (4): > lightnvm: proper error handling for pblk_bio_add_pages > lightnvm: error handling when whole line is bad > lightnvm: fix partial read error path > lightnvm: pblk: sync RB and RL states during GC > > Javier González (11): > lightnvm: pblk: fail gracefully on line alloc. failure > lightnvm: pblk: recheck for bad lines at runtime > lightnvm: pblk: check read lba on gc path > lightnvn: pblk: improve error msg on corrupted LBAs > lightnvm: pblk: warn in case of corrupted write buffer > lightnvm: pblk: return NVM_ error on failed submission > lightnvm: pblk: remove unnecessary indirection > lightnvm: pblk: remove unnecessary argument > lightnvm: pblk: check for chunk size before allocating it > lightnvn: pass flag on graceful teardown to targets > lightnvm: pblk: remove dead function > > Marcin Dziegielewski (2): > lightnvm: pblk: handle case when mw_cunits equals to 0 > lightnvm: pblk: add possibility to set write buffer size manually > > drivers/lightnvm/core.c | 10 +- > drivers/lightnvm/pblk-core.c | 149 +++++++++++++++------ > drivers/lightnvm/pblk-gc.c | 112 ++++++++++------ > drivers/lightnvm/pblk-init.c | 112 +++++++++++----- > drivers/lightnvm/pblk-map.c | 33 +++-- > drivers/lightnvm/pblk-rb.c | 51 +------ > drivers/lightnvm/pblk-read.c | 83 +++++++++--- > drivers/lightnvm/pblk-recovery.c | 91 ------------- > drivers/lightnvm/pblk-rl.c | 29 +++- > drivers/lightnvm/pblk-sysfs.c | 15 ++- > drivers/lightnvm/pblk-write.c | 281 +++++++++++++++++++++++++-------------- > drivers/lightnvm/pblk.h | 43 +++--- > drivers/nvme/host/lightnvm.c | 1 - > include/linux/lightnvm.h | 2 +- > 14 files changed, 604 insertions(+), 408 deletions(-) > Hi Jens, Javier had some comments to 16, 18, and 20. The rest is ready to go. Would you like me to resend the patches? Thank you!