From patchwork Mon Nov 22 13:06:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 518694 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55D09C4332F for ; Mon, 22 Nov 2021 13:06:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239192AbhKVNJq (ORCPT ); Mon, 22 Nov 2021 08:09:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238838AbhKVNJm (ORCPT ); Mon, 22 Nov 2021 08:09:42 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03B9BC06173E; Mon, 22 Nov 2021 05:06:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=YgoVvS/2icoWCylvgE0+nRzjiKPdxDKOpRTsYAzQ6aE=; b=OTq+XPZNKDNgiMNAI0enA9ucfh D8Gx4R8p63Cfw/HrfvqD0U9+FIH/L5qWHe0wLQGcCSLiY2aRTzN5f+3rk1uT2Bx7Uq5TK6/mjdcCA DtJk4oVUAIkfLk5CuDH4aqKVIoGwkPb9z/kI72wd0EjZGoPu6suhN8Sr2jZE/Km/5y7IDkGptmDCP sUkFaPY93L4nXxa5ZIWMzgGS3P7rZgz3qGAW1alqfp7CEFJy9yKhHxD64v6Z0w0uyMsM1lLIJ4q8a 4rZFpCNQLVYBCVX0oOBjmWDQ4VUdBOudvgIIuiKiu7sCepEtk28PP6LZrbd65tMgH7afnftytwpAR 6271JG1g==; Received: from [2001:4bb8:180:22b2:9649:4579:dcf9:9fb2] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mp91j-00Crqv-48; Mon, 22 Nov 2021 13:06:32 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Ulf Hansson , linux-block@vger.kernel.org, linux-mmc@vger.kernel.org, linux-scsi@vger.kernel.org Subject: [PATCH 04/14] block: remove a dead check in show_partition Date: Mon, 22 Nov 2021 14:06:15 +0100 Message-Id: <20211122130625.1136848-5-hch@lst.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211122130625.1136848-1-hch@lst.de> References: <20211122130625.1136848-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org disk_max_parts never returns 0 given that ->minors for devices not using the extended dev_t must be non-zero, and disk_max_parts always returns DISK_MAX_PARTS for the latter. Signed-off-by: Christoph Hellwig --- block/genhd.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/block/genhd.c b/block/genhd.c index c5392cc24d37e..b1c0f62505bf0 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -814,9 +814,7 @@ static int show_partition(struct seq_file *seqf, void *v) struct block_device *part; unsigned long idx; - /* Don't show non-partitionable removeable devices or empty devices */ - if (!get_capacity(sgp) || (!disk_max_parts(sgp) && - (sgp->flags & GENHD_FL_REMOVABLE))) + if (!get_capacity(sgp)) return 0; if (sgp->flags & GENHD_FL_SUPPRESS_PARTITION_INFO) return 0;