From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 C76CF2DC331; Mon, 7 Sep 2026 07:58:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788767922; cv=none; b=egFa17Vxl9UIEpDXg2+YzLeijEOkRwqP7y0+53gwzfHI/cldzGrkpvC/1+7u24qkRz0tqBcIykJV2jo1QxQiETRYxbfkE+MnjlLEkfPWowU2hXNbZTpUj88w+zqi4HLpCnu0jYmBhcJhI3MkE3fC+PI68aTifTsCx4PKd+O69Js= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788767922; c=relaxed/simple; bh=5fjzStrZIbiodx/XEymXoakOpGBnSLYx1WR5oSv7fYg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Fb4etNgwOAEg3vbAv5+6FJnr2CVP9YvDaoD+RR+CEjnVW4grXLclRLGWc5EkqruB/+x9KiG+ejEV+X4MCryCZFL+MGx8xaWyAdC2pYu7KCrCDpCOrC4Qw4FKdt6SUCtf0v0pBoSOUZAPqVNmRAamW3l4JEJF+nboW2Ow1XhlD7M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=BZ+i/cdg; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="BZ+i/cdg" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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=317BV/HvLpVlfQbg9bbCtG1QnuB88sw+UKSw4crP9ZM=; b=BZ+i/cdgKNfGr3AWsSVow1YciL RTsow99DoYgeZZ6HA+oQYGwdxyCHof9uh9SjRjFsvFpumrNbrThUPU48hWaUvKMLZn9kUTykTZ/8X 85k0A6UVnk6C2jEmWQLBTWiGh66BxECFOk/DfyM4wdapKaso9WMB7mNq/mfQb13fpwjH9/mtaeRDQ GXqau9YyHI5U0OylsZlLhROYSEneIeNoLxeaUzv9XXxQGCweDlC1eNRmJjS0kDfSKnq9ETE37mW30 qfksIbBA24czDG6TvPdp+SZMqJZpLnrtQKojIFzn9kybcwmtsKj5q75lONTtAIYdLipz2CRjX8IWI 9QGEtS4g==; Received: from [93.123.20.121] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.99.1 #2 (Red Hat Linux)) id 1x3UFU-00000006DCn-355T; Mon, 07 Sep 2026 07:58:41 +0000 From: Christoph Hellwig To: Zorro Lang Cc: fstests@vger.kernel.org, "Martin K. Petersen" , Kanchan Joshi , Anuj Gupta , John Garry , "Darrick J. Wong" , linux-scsi@vger.kernel.org Subject: [PATCH 2/6] common: factor out a _bdev_disk_name helper Date: Mon, 7 Sep 2026 10:58:12 +0300 Message-ID: <20260907075822.749818-3-hch@lst.de> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260907075822.749818-1-hch@lst.de> References: <20260907075822.749818-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html This will be reused to look for the integrity subdirectory soon. Signed-off-by: Christoph Hellwig Reviewed-by: "Darrick J. Wong" --- common/rc | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/common/rc b/common/rc index 8add0eedf942..2fa7ddebd8fd 100644 --- a/common/rc +++ b/common/rc @@ -5233,28 +5233,35 @@ _sysfs_dev() echo /sys/dev/block/$maj:$min } -# Get the sysfs queue path for a block device, handling partitions correctly. -_sysfs_queue_path() +# +# Get the name for the main disk block device given an arbitrary blockdevice +# /dev/ entry +# +_bdev_disk_name() { - local dev parent - dev=$(_short_dev "$1") + local dev=$(_short_dev "$1") # For partitions, queue details are in the parent device's sysfs dir if [ -e "/sys/class/block/$dev/partition" ]; then - parent=$(basename "$(readlink -f /sys/class/block/$dev/..)") - else - parent="$dev" + dev=$(basename "$(readlink -f /sys/class/block/$dev/..)") fi - local queue_path="/sys/block/$parent/queue" + echo "$dev" +} + +# Get the sysfs queue path for a block device, handling partitions correctly. +_sysfs_queue_path() +{ + local disk=$(_bdev_disk_name "$1") + local queue_path="/sys/block/$disk/queue" # Verify the path exists before returning if [ -e "$queue_path" ]; then echo "$queue_path" return 0 - else - return 1 fi + + return 1 } # Get the minimum block size of a file. Usually this is the -- 2.53.0