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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no 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 5AD03C33CB2 for ; Fri, 31 Jan 2020 09:25:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2F72620705 for ; Fri, 31 Jan 2020 09:25:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ui7hbxTO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728260AbgAaJY7 (ORCPT ); Fri, 31 Jan 2020 04:24:59 -0500 Received: from mail-wm1-f66.google.com ([209.85.128.66]:53191 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728230AbgAaJY7 (ORCPT ); Fri, 31 Jan 2020 04:24:59 -0500 Received: by mail-wm1-f66.google.com with SMTP id p9so7086019wmc.2 for ; Fri, 31 Jan 2020 01:24:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vSXbMxnOg8YIX/3kR6+7l+XVNm8PvjjA37JEVs4qXJA=; b=ui7hbxTOZhC0wBm4XNnnM0Qrgnmx1S1n0GrL/Laudw0hYYdsR1GLIa9vOUBxjFZlHz HhUqsfWj+95bLSa2fDIqoAy2Sju/2K+fz2mPXDywWxSV9lAQNBE+sibovuiLHGDn2Prc ts8yBm+V8hKRLucF6mM+5eGEnjgbMResPLnLf/15pN9uHZtj/qWPBth7G5O0cFI62R1Q rPrruQnZ0uu+PVy+Lx2pwT4PKKZcD3H/USUe5xcWlKF+KPCBZ78CkF8gtcKU0r32MACG ZVt+ZjVbWcZ5MHz/pAqB1m1kSJWBdYp4SL6FZcgsZMg868zQsB2SMjufSaUHf2HvDowP s0CQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=vSXbMxnOg8YIX/3kR6+7l+XVNm8PvjjA37JEVs4qXJA=; b=UYtLbECYX1MtOTkV37OFn1XPpMZ/Up/XcMr7tMd6O5bEpds2dgyQnGwYktEzDIwMcE 6ioN6FAhkSut+1ik7eR3NiK8C9DzRbbolTUPyVlDERXqrxBqnK4PVdVzzgVN02tBOEKd AABPl+KEoiqQ1yE6NREso3PHmImCW5A2+o9l6ZUpzZd5eE2cOxu2P9JexMWwDifXcvuL uoSeQBplOLFGKdPVANcFV/jwPeNG2sEFbbVnKOwUHG56wfvK+BhhBbmLF4byLHuZTCNa DkRsIZWu+PnvegtxTpXKZSrAvAyttNmyK0bfiE1kwb4JJ7Soxg5oOpQBN0zWDbfG4XWJ eqGg== X-Gm-Message-State: APjAAAU5ffUZ1NojXyv+uQAZMZC1ILMNkjxv8+btryOU0yY0o6KEbfRz aVimgpcFP/Ng4ixU691MDep7wA== X-Google-Smtp-Source: APXvYqwIzUPuurz2q/j3XhmwutPdbx25t66VPpjsBDm8EXvsA9RKUuu8D/EHwhxi1yQ72R9rcNqNdA== X-Received: by 2002:a1c:7c11:: with SMTP id x17mr11703127wmc.168.1580462695648; Fri, 31 Jan 2020 01:24:55 -0800 (PST) Received: from localhost.localdomain (88-147-73-186.dyn.eolo.it. [88.147.73.186]) by smtp.gmail.com with ESMTPSA id 16sm10144364wmi.0.2020.01.31.01.24.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 31 Jan 2020 01:24:54 -0800 (PST) From: Paolo Valente To: Jens Axboe Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, bfq-iosched@googlegroups.com, oleksandr@natalenko.name, patdung100@gmail.com, cevich@redhat.com, Paolo Valente Subject: [PATCH BUGFIX 0/6] block, bfq: series of fixes, and not only, for some recently reported issues Date: Fri, 31 Jan 2020 10:24:03 +0100 Message-Id: <20200131092409.10867-1-paolo.valente@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi Jens, these patches are mostly fixes for the issues reported in [1, 2]. All patches have been publicly tested in the dev version of BFQ. Thanks, Paolo [1] https://bugzilla.redhat.com/show_bug.cgi?id=1767539 [2] https://bugzilla.kernel.org/show_bug.cgi?id=205447 Paolo Valente (6): block, bfq: do not plug I/O for bfq_queues with no proc refs block, bfq: do not insert oom queue into position tree block, bfq: get extra ref to prevent a queue from being freed during a group move block, bfq: extend incomplete name of field on_st block, bfq: get a ref to a group when adding it to a service tree block, bfq: clarify the goal of bfq_split_bfqq() block/bfq-cgroup.c | 12 ++++++++++-- block/bfq-iosched.c | 20 +++++++++++++++++++- block/bfq-iosched.h | 3 ++- block/bfq-wf2q.c | 27 ++++++++++++++++++++++----- 4 files changed, 53 insertions(+), 9 deletions(-) -- 2.20.1