From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7C4FE568552 for ; Thu, 10 Sep 2026 19:08:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789067330; cv=none; b=AuvqOXaMvPFoO/Z25gjWuKQEFfy12HEM8qDmsqeMvCiN1rRpUW4pJVVTXYVVlPRQQcEtfjvfBzlFmtJEFGgClC2n2N4WJvxWmj8HihQxmQHbe7sHmRNmH/LZw0uZkVPZfE7Uo0031MSMmj/9uogXn9Vi+lH0splFZQqIZYBwets= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789067330; c=relaxed/simple; bh=Qv3W1uJ2ykF7Sb1IvzBDR/Ovge4S0FtIm4xBfZoaEhE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=YO9LnWNNU7TS1M+7x2xQyTmupgfEvoz3NAqAvODzVxDpRs9K0V5sZbkf4SByAaiUiDp+7I71HIWkq/fQ/KYwPf0iQvDyDjIpFzbMnZWbmp065PoBNZGOiB8N/QT0qXskcMqqnWJaciUrPUD8A484KP5HpmGtdSNSeTN8cqULJL8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GJqfObzl; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="GJqfObzl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D71F1F000FF; Thu, 10 Sep 2026 19:08:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789067329; bh=6u/WLyVlv6nCqy9K27OlZH8CfIXi/qhemIAkHcGXjKM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=GJqfObzlVDFooKZ/88adhUwTJ1Xj2W8U+xeLz2RN/DA1WhSxQF3ep5jJbmeVVvE2e 2n6vu/lNGjUUX3rUqaKHAqQ78D+8wnCSi65PdSniRCZQO3UIy/SHG/8MnCRiyzUoX+ RQYD3IEAZg8kf8UtyV051hCkDEM5iUabCNmna3cNfUopS9em2LFCTNUsr+d1PJF5LJ j3r+agKsEVqloRlkZakkqs+fQBnaZIOC7++B12bKM21i1sLgRLvhWNzLsr/EphAnBH vojo6iDjSNxSPfh0gS1LSpDwdcOYP84aqIkHVhD+9ak6eFpUZw9OL0tZCYozyoY+5X nSqTiUDYlfR6g== From: Sasha Levin To: stable@vger.kernel.org Cc: Christoph Hellwig , Jens Axboe , Sasha Levin Subject: [PATCH 5.10.y 1/7] block: remove a dead check in show_partition Date: Thu, 10 Sep 2026 15:08:40 -0400 Message-ID: <20260910190846.1453814-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <2026090834-voyage-donut-60bd@gregkh> References: <2026090834-voyage-donut-60bd@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Christoph Hellwig [ Upstream commit e3b3bad3f29878d13fdbc96f9e59674bd9b06bae ] 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 Link: https://lore.kernel.org/r/20211122130625.1136848-5-hch@lst.de Signed-off-by: Jens Axboe Stable-dep-of: 3f9c7a108c0e ("block: flag zoned disks with GENHD_FL_NO_PART") Signed-off-by: Sasha Levin --- block/genhd.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/block/genhd.c b/block/genhd.c index 768a49460bf19..01a7b81eca751 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1174,9 +1174,7 @@ static int show_partition(struct seq_file *seqf, void *v) struct hd_struct *part; char buf[BDEVNAME_SIZE]; - /* 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; -- 2.53.0