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=-12.0 required=3.0 tests=BAYES_00,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 CF91BC636C8 for ; Thu, 15 Jul 2021 19:54:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2DA361167 for ; Thu, 15 Jul 2021 19:54:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345387AbhGOT5f (ORCPT ); Thu, 15 Jul 2021 15:57:35 -0400 Received: from mail-pg1-f182.google.com ([209.85.215.182]:38614 "EHLO mail-pg1-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344880AbhGOTyi (ORCPT ); Thu, 15 Jul 2021 15:54:38 -0400 Received: by mail-pg1-f182.google.com with SMTP id h4so7615278pgp.5; Thu, 15 Jul 2021 12:51:44 -0700 (PDT) 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=0tDpePIxEktVeo6ztDCtMYeEDnPO5qQ9DWScWNmXcx0=; b=KRsIyOYj5O0klvDSwZmR199irTQF5Qpu4ZebWJiLOpAE6MIIMpiag6G5AXDbJ3BVg1 Jubr0fn6q0A9zSJZ+UcJvrX9sUVBkeQvL8+NiU9mypeDXIslluW5gN59+XnbW3q1ow9n NzenzEcndOOj1JtZ6JyIlYXGggquX6Hjdv41vQ1Skb1LWEe2CWRG7R98FNzF5a9hw1Cs tEYdGxwBkbayKnAhmScFKW/+vdeJV0cZkXwDHuINX2SRPnBxGktYtuh+gTxQKZ/fK156 XiRb8ZwV7ER6zS1VKdecsS3gXjQrMF+vQjoHTHZccT/jXzXTL/ZpC8JZOH8CNDz3hET9 6ABw== X-Gm-Message-State: AOAM532YHBmwWPxLd75jOs7toYYCN6AP6tuoQWGPr0gkOy1hDLaHxb/T Mi6hocJJuuZkRJJvSEFnkGE= X-Google-Smtp-Source: ABdhPJxcd9wtTZS3CgMVYrHkUpnxIVHIeUmrOux6mIRfLmQCntk4c4XgNAPEIDpQ04luIkhHUkp1aw== X-Received: by 2002:a63:1d41:: with SMTP id d1mr6212638pgm.199.1626378704063; Thu, 15 Jul 2021 12:51:44 -0700 (PDT) Received: from localhost ([191.96.120.37]) by smtp.gmail.com with ESMTPSA id a4sm7778144pfd.110.2021.07.15.12.51.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Jul 2021 12:51:43 -0700 (PDT) From: Luis Chamberlain To: axboe@kernel.dk Cc: hare@suse.de, bvanassche@acm.org, ming.lei@redhat.com, hch@infradead.org, jack@suse.cz, osandov@fb.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain Subject: [PATCH 0/3] block: simple *add_disk*() driver conversions Date: Thu, 15 Jul 2021 12:51:38 -0700 Message-Id: <20210715195141.1882285-1-mcgrof@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As requested by Christoph, I'm going to add a few demo driver conversions, to show how drivers can manage *add_disk*() error handling. I've converted all drivers at this point, but I think it makes sense to split these conversion up into groups. This is the first group, which demos trivial changes. This group is larger than this, but this series with 3 driver examples should suffice to start review on that group type. If this seems fine and the block changes get merged I can extend this group later to include all trivial driver conversions. But patch review on these would help to get started. Luis Chamberlain (3): loop: add error handling support for add_disk() null_blk: add error handling support for add_disk() nbd: add error handling support for add_disk() drivers/block/loop.c | 9 ++++++++- drivers/block/nbd.c | 6 +++++- drivers/block/null_blk/main.c | 3 +-- 3 files changed, 14 insertions(+), 4 deletions(-) -- 2.27.0