From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f169.google.com (mail-pg1-f169.google.com [209.85.215.169]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF0912AD2C; Tue, 29 Jul 2025 06:23:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.169 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753770223; cv=none; b=kX9Lhyf1UdP6up62mfZtl1X2wH5NZusXJwIXZJZkj73RBg21affNMiv20PHVW+skDBHVIcSZd8QmJpxtyWx5sL33uxUSbfQXtBdqDG8h5r0Cy9WutqT5yHWSlMgsvDLbCc51K66dCnfFHt5g8jUd1jlwqFi/fQXICdLL6Fvu0Lw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753770223; c=relaxed/simple; bh=uv+R/oNQb6sLjijvZz8Xesc8OYfS7U4Rq/odZ4a+Sog=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=lAyVfz2izhs+6UXe/nDHC2C6LIE7bpFbEbwL2z9YE4m+iz+vCWA92pQyF88yDgrkYqQxpvKeCap4q60h6I37E9lYDhTIqm37FlEvBM3uVHI6iQGvwH0C0Q7W814AHPALHt4hIaq4faMbVncv12rFqeKNE0Fd3ueu8jpuCn50Wi8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=P7LPYyWu; arc=none smtp.client-ip=209.85.215.169 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P7LPYyWu" Received: by mail-pg1-f169.google.com with SMTP id 41be03b00d2f7-b26f7d2c1f1so6465367a12.0; Mon, 28 Jul 2025 23:23:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1753770220; x=1754375020; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=OIS2B8UYAMprwm/k/baAnaP16jYG6InQg+bghxrlVC4=; b=P7LPYyWu+IHYFRBPt9dMsr/XqIwTxoaIUQdOoTbwaMSho3a2tZs0BzIn3GIGsdNHHH HBHUdudyGQ2ERtY+YAW10RFx2RI7z9XjnnTbrK+P7F9f7W1weTnlUOnbBlEGW9mios5a NGZ3llEsUB9v6BERS5sLCpvKCoB+QYFtBynAqreUQl4ufFcw4Yfpdgx3MhKMH0EsoJLr YjfF0MxP/Q6Iyy0/v7fE/lz7gE7gekpBhE3GDlqwpUCNmGBzyqrmSfKH1SQxIHxjPLcN FDo0s/sCEIjXKpdbT2Zd07/CEhbSav/RLc9dEaEV9Epyc5AKeMw8wJx7lo2mHw/ri+Gq d4yQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753770220; x=1754375020; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OIS2B8UYAMprwm/k/baAnaP16jYG6InQg+bghxrlVC4=; b=CyMwSF3zjjbXFVdXdBxh6o0RYBn5auWDoylkMaTPZup06e/YC3QMBPhgcfm2dynnrP fAM+bwu0216PK+ruth1esfOK3E2m5/PF/1MIdTQmg7GGvH4ng0Q5pQjAiQiQXNmrtW7g teRPpuvKkmokVFy/slIl14liiItOudUetoXgbaPXUsfxmVkKa8z4McRzoRzqbv9Epyin 8E9ZKQfeXWTjcD/3mfUn4jZEP44LmGCbFjiL2NZyEeZVGmSJ178sRw8TNo0N1bdFv7wP YjXkefTeBNc/uadAONIHhG68G+ymzBQxok9nqaQI9DcaQKU/aDNGrSiUWhOn5IGpOJ2K +3bQ== X-Gm-Message-State: AOJu0YyVaQrl+m2mg1FO9uaBTPMUAimMS2zh1YqBHPI9PinDfBKd5CEh dFunORNzXAq1+Jv2UudDga4xadl56PVMmXb1HyG9Eh/i53MwZXQQa38R0pmYhA== X-Gm-Gg: ASbGnctKJ61GcyM6wZAg5pajJAEHXavfPNZjMzlsGjnYknUpkMsrGUeUi+zrEFDJgnq wHm3GFcsdNZF7vwhBAzVdnPXtNNcZ0sDjE04WlaSrV4zhQ4gjyDGCHPfcGpM8uOVeKFsGfiJQcK ybNbH0qX86/W87dN+1PQJUSoiWytIXmsDia4WWNiZdqW4jMOZFiBpOvt0P1rbSBKcXGjSt2zYkU X+jPMGzxk0BYU/QH0fmYHnZbB7zR4i2hxs5h0vuBTa/yUt+QgiU2IChtUdqU3kGTthGJX2I8CLZ a133SamedMivP/4n+SUxLlKVY25OFtfco1FGUTWnIqq3CFb6ERWZ4/wA0fQy11murwtCsKu9vV8 lhLeEwNO7A9hfmMRcoTcZERU= X-Google-Smtp-Source: AGHT+IGSrDmXcsNyuPs6c5DwcUx9vL1uYdNsbdyLYRk4dYunzpLk54GbaB3FTUv914cfuVXfkCXdwg== X-Received: by 2002:a17:902:f114:b0:23f:df69:af50 with SMTP id d9443c01a7336-23fdf69b14bmr103033285ad.34.1753770220586; Mon, 28 Jul 2025 23:23:40 -0700 (PDT) Received: from citest-1.. ([129.41.58.6]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23fc1adcd24sm65941195ad.167.2025.07.28.23.23.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Jul 2025 23:23:40 -0700 (PDT) From: "Nirjhar Roy (IBM)" To: fstests@vger.kernel.org Cc: linux-btrfs@vger.kernel.org, ritesh.list@gmail.com, ojaswin@linux.ibm.com, djwong@kernel.org, zlang@kernel.org, fdmanana@kernel.org, nirjhar.roy.lists@gmail.com Subject: [PATCH 2/7] common/btrfs: Add a helper function to get the nodesize Date: Tue, 29 Jul 2025 06:21:45 +0000 Message-Id: <971f876c5b78e5d1eeb71a0e61903c1427358fa7.1753769382.git.nirjhar.roy.lists@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Introduce a helper function to get the nodesize of the btrfs filesystem. Signed-off-by: Nirjhar Roy (IBM) --- common/btrfs | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/common/btrfs b/common/btrfs index 6a1095ff..2922eb8e 100644 --- a/common/btrfs +++ b/common/btrfs @@ -18,6 +18,15 @@ _btrfs_get_subvolid() $BTRFS_UTIL_PROG subvolume list $mnt | grep -E "\s$name$" | $AWK_PROG '{ print $2 }' } +# returns the node size of the filesystem. +# usage _get_btrfs_node_size +_get_btrfs_node_size() +{ + local dev=$1 + $BTRFS_UTIL_PROG inspect-internal dump-super -f "$dev"\ + | awk '/nodesize/ { print $2 }' +} + # _require_btrfs_command [|