From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) (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 B372113EFE3; Mon, 4 Aug 2025 04:32:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754281971; cv=none; b=gBs3J/zibFLXnp+qIjhuR8994YeG+EUQEREY8yHFfaUpHdIvBbxJf9Yvi9Oo6pezCx8LuJJwPHwq6uzKhd579bLEZuPVE35gLwqGJMPXclisKdm0pDEU2KF5yh5UMrT4BmEiPxzhtaC/DodPlbl4oVj7rHeDHIrpdcDOTVNM5nw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754281971; c=relaxed/simple; bh=9O3YYBFzcEYnANEOWK6u0Zut9o2SRh2RyGECT4DgcPY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=FeTKQicF+arwk6GbvFZ5zrpcib5K7T77vpoTveg5Ay/eVl4y6+6J6T66LVB1tOpeim73IcWyrOAQ7aqPJ/+12h9HwZ6VDAWQC9m6nBFul7Nv14hV25rJUeLxAlPiNLHSkJRv4D6Rucnwj4C2NiFyJkwk/Fjm9/WKwWOV45OgVy0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.com; spf=pass smtp.mailfrom=gmx.com; dkim=pass (2048-bit key) header.d=gmx.com header.i=quwenruo.btrfs@gmx.com header.b=FMtQnn7B; arc=none smtp.client-ip=212.227.17.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.com header.i=quwenruo.btrfs@gmx.com header.b="FMtQnn7B" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmx.com; s=s31663417; t=1754281959; x=1754886759; i=quwenruo.btrfs@gmx.com; bh=gE6360aq3IXHIh7m8zAFEIkTPZlHP6LL0ld6qS1VxB0=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:Subject:To:Cc: References:From:In-Reply-To:Content-Type: Content-Transfer-Encoding:cc:content-transfer-encoding: content-type:date:from:message-id:mime-version:reply-to:subject: to; b=FMtQnn7BAZAbFXPwC0FSgz0DHDsOU48MUsFSXuigr77kLXI0F+oHiIW7OWUn7mEI QSziavE70Xj5R0RU55BiIe4imrcepCpLyh3QmzB+BmFdrBrxoP4ZvYkHHQXDPTSIj dW3EODf061k1AhyEaT2CIYgTwOkNbZ3OGvqEqDed++KJPOwOMWwZPa39WI8OVAPMV r267Yb4yy+8W7d5TCLrTTWZDZwgNeUbzFoSUAPEeQouypC594k6BCoLJfobKye9la HuEA/AvyIxIgsu2Us+uP6HW3Q8uMHesluAnraF8Q9xOYh6frKYsOOUjnBEKizGU7W VAr6I7HXMHQguf5Kgg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [172.16.0.229] ([159.196.52.54]) by mail.gmx.net (mrgmx105 [212.227.17.174]) with ESMTPSA (Nemesis) id 1N49hB-1uaQtC0bLt-017LQO; Mon, 04 Aug 2025 06:32:39 +0200 Message-ID: <1b7aa1de-a544-4387-b776-9816a5058f87@gmx.com> Date: Mon, 4 Aug 2025 14:02:35 +0930 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] btrfs/301: Make this test compatible with all block sizes. To: "Nirjhar Roy (IBM)" , 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 References: Content-Language: en-US From: Qu Wenruo Autocrypt: addr=quwenruo.btrfs@gmx.com; keydata= xsBNBFnVga8BCACyhFP3ExcTIuB73jDIBA/vSoYcTyysFQzPvez64TUSCv1SgXEByR7fju3o 8RfaWuHCnkkea5luuTZMqfgTXrun2dqNVYDNOV6RIVrc4YuG20yhC1epnV55fJCThqij0MRL 1NxPKXIlEdHvN0Kov3CtWA+R1iNN0RCeVun7rmOrrjBK573aWC5sgP7YsBOLK79H3tmUtz6b 9Imuj0ZyEsa76Xg9PX9Hn2myKj1hfWGS+5og9Va4hrwQC8ipjXik6NKR5GDV+hOZkktU81G5 gkQtGB9jOAYRs86QG/b7PtIlbd3+pppT0gaS+wvwMs8cuNG+Pu6KO1oC4jgdseFLu7NpABEB AAHNIlF1IFdlbnJ1byA8cXV3ZW5ydW8uYnRyZnNAZ214LmNvbT7CwJQEEwEIAD4CGwMFCwkI BwIGFQgJCgsCBBYCAwECHgECF4AWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCZxF1YAUJEP5a sQAKCRDCPZHzoSX+qF+mB/9gXu9C3BV0omDZBDWevJHxpWpOwQ8DxZEbk9b9LcrQlWdhFhyn xi+l5lRziV9ZGyYXp7N35a9t7GQJndMCFUWYoEa+1NCuxDs6bslfrCaGEGG/+wd6oIPb85xo naxnQ+SQtYLUFbU77WkUPaaIU8hH2BAfn9ZSDX9lIxheQE8ZYGGmo4wYpnN7/hSXALD7+oun tZljjGNT1o+/B8WVZtw/YZuCuHgZeaFdhcV2jsz7+iGb+LsqzHuznrXqbyUQgQT9kn8ZYFNW 7tf+LNxXuwedzRag4fxtR+5GVvJ41Oh/eygp8VqiMAtnFYaSlb9sjia1Mh+m+OBFeuXjgGlG VvQFzsBNBFnVga8BCACqU+th4Esy/c8BnvliFAjAfpzhI1wH76FD1MJPmAhA3DnX5JDORcga CbPEwhLj1xlwTgpeT+QfDmGJ5B5BlrrQFZVE1fChEjiJvyiSAO4yQPkrPVYTI7Xj34FnscPj /IrRUUka68MlHxPtFnAHr25VIuOS41lmYKYNwPNLRz9Ik6DmeTG3WJO2BQRNvXA0pXrJH1fN GSsRb+pKEKHKtL1803x71zQxCwLh+zLP1iXHVM5j8gX9zqupigQR/Cel2XPS44zWcDW8r7B0 q1eW4Jrv0x19p4P923voqn+joIAostyNTUjCeSrUdKth9jcdlam9X2DziA/DHDFfS5eq4fEv ABEBAAHCwHwEGAEIACYCGwwWIQQt33LlpaVbqJ2qQuHCPZHzoSX+qAUCZxF1gQUJEP5a0gAK CRDCPZHzoSX+qHGpB/kB8A7M7KGL5qzat+jBRoLwB0Y3Zax0QWuANVdZM3eJDlKJKJ4HKzjo B2Pcn4JXL2apSan2uJftaMbNQbwotvabLXkE7cPpnppnBq7iovmBw++/d8zQjLQLWInQ5kNq Vmi36kmq8o5c0f97QVjMryHlmSlEZ2Wwc1kURAe4lsRG2dNeAd4CAqmTw0cMIrR6R/Dpt3ma +8oGXJOmwWuDFKNV4G2XLKcghqrtcRf2zAGNogg3KulCykHHripG3kPKsb7fYVcSQtlt5R6v HZStaZBzw4PcDiaAF3pPDBd+0fIKS6BlpeNRSFG94RYrt84Qw77JWDOAZsyNfEIEE0J6LSR/ In-Reply-To: Content-Type: text/plain; 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You don't need to break the line for raw output. >=20 > The test creates nr_fill files each of size 8k i.e, 2x4k(stored in fill_= sz). > Now with 64k blocksize, 8k sized files occupy more than expected > sizes (i.e, 8k) due to internal fragmentation since 1 file > will occupy at least 1 block. Fix this by scaling the file size (fill_sz= ) > with the blocksize. You can just replace the fill_sz to 64K so that all block sizes will work. Just tested with 64K fill_sz, it works for both 4K and 64K block size=20 with 64K page size. Thanks, Qu >=20 > Reported-by: Disha Goel > Signed-off-by: Nirjhar Roy (IBM) > --- > tests/btrfs/301 | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) >=20 > diff --git a/tests/btrfs/301 b/tests/btrfs/301 > index 6b59749d..7547ff0e 100755 > --- a/tests/btrfs/301 > +++ b/tests/btrfs/301 > @@ -23,7 +23,13 @@ subv=3D$SCRATCH_MNT/subv > nested=3D$SCRATCH_MNT/subv/nested > snap=3D$SCRATCH_MNT/snap > nr_fill=3D512 > -fill_sz=3D$((8 * 1024)) > + > +_scratch_mkfs >> $seqres.full > +_scratch_mount > +blksz=3D`_get_block_size $SCRATCH_MNT` > +_scratch_unmount > +fill_sz=3D$(( 2 * blksz )) > + > total_fill=3D$(($nr_fill * $fill_sz)) > nodesize=3D$($BTRFS_UTIL_PROG inspect-internal dump-super $SCRATCH_DEV= | \ > grep nodesize | $AWK_PROG '{print $2}')