From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C9785C43381 for ; Thu, 14 Mar 2019 16:07:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97A692184C for ; Thu, 14 Mar 2019 16:07:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726330AbfCNQHN (ORCPT ); Thu, 14 Mar 2019 12:07:13 -0400 Received: from mga14.intel.com ([192.55.52.115]:25202 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726157AbfCNQHN (ORCPT ); Thu, 14 Mar 2019 12:07:13 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Mar 2019 09:07:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,478,1544515200"; d="scan'208";a="134072788" Received: from gklab-107-059.igk.intel.com ([10.102.107.59]) by orsmga003.jf.intel.com with ESMTP; 14 Mar 2019 09:07:09 -0700 From: Igor Konopko To: mb@lightnvm.io, javier@javigon.com, hans.holmberg@cnexlabs.com Cc: linux-block@vger.kernel.org, igor.j.konopko@intel.com Subject: [PATCH 00/18] lightnvm: next set of improvements for 5.2 Date: Thu, 14 Mar 2019 17:04:10 +0100 Message-Id: <20190314160428.3559-1-igor.j.konopko@intel.com> X-Mailer: git-send-email 2.9.5 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org This is another set of fixes and improvements to both pblk and lightnvm core. First patch fixes an issue related to format specifier introduced in previous series (reported by 0-day). Second patch is another leftover from previous patchset, since we decided to reorganize it a little. Third patch is the most crutial, since it changes the approach to partial read path, so detailed review is needed especially here. Other patches are my other findings related to some bugs or potential improvements, mostly related to some corner cases, so with a lower priority to review for now. I did some testing with QEMU, but as always feedback and testing is appreciated. Igor Konopko (18): lightnvm: pblk: fix warning in pblk_l2p_init() lightnvm: pblk: warn when there are opened chunks lightnvm: pblk: simplify partial read path lightnvm: pblk: OOB recovery for closed chunks fix lightnvm: pblk: propagate errors when reading meta lightnvm: pblk: recover only written metadata lightnvm: pblk: wait for inflight IOs in recovery lightnvm: pblk: fix spin_unlock order lightnvm: pblk: kick writer on write recovery path lightnvm: pblk: ensure that emeta is written lightnvm: pblk: fix update line wp in OOB recovery lightnvm: pblk: do not read OOB from emeta region lightnvm: pblk: store multiple copies of smeta lightnvm: pblk: GC error handling lightnvm: pblk: fix in case of lack of lines lightnvm: pblk: use nvm_rq_to_ppa_list() lightnvm: allow to use full device path lightnvm: track inflight target creations drivers/lightnvm/core.c | 42 ++++++- drivers/lightnvm/pblk-core.c | 166 ++++++++++++++++++++------ drivers/lightnvm/pblk-gc.c | 5 +- drivers/lightnvm/pblk-init.c | 48 +++++--- drivers/lightnvm/pblk-map.c | 2 +- drivers/lightnvm/pblk-rb.c | 2 +- drivers/lightnvm/pblk-read.c | 243 +++++++-------------------------------- drivers/lightnvm/pblk-recovery.c | 127 +++++++++++++++----- drivers/lightnvm/pblk-write.c | 25 ++++ drivers/lightnvm/pblk.h | 16 +-- include/linux/lightnvm.h | 2 + 11 files changed, 375 insertions(+), 303 deletions(-) -- 2.9.5