From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E5917330662 for ; Mon, 20 Apr 2026 15:39:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776699550; cv=none; b=jDvw1FGZOoPSvrAn92DBiKsubVocCJTjVhylVn8FcTNdSBUXhAMpf6u/mJH08lr9C94VApEwvEcv9AYfZ2aXxTVo1yIUqyfMLlIsUkFOcLibD4SDgDIxYgCDCyvUSqbKhzD6SlTzISARf2fbg40R8XTENnw9RT0HP3HI6KaLkGM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776699550; c=relaxed/simple; bh=OpjiveNUdBCMWkd0DjcgJEWsHSIOB5BTtPJrvtArM70=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=EPKfnYRUQqyYEXXmnkyY38lT0iyMmwWDlo05OY91xvXgcjfDOx5bT5fUQ7Nj/4fKU7nQ8KQ+StjiG/nBHgmMyCq9hSpA4w3ME8sxn6GiWg559pJzzMY/akM+SeZDXCHwN97c8tQwJvYQROmkLrXBNtFi/JxTwZ4jPoe0Sa73g7Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JzGYkbDi; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="JzGYkbDi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 38E3EC19425; Mon, 20 Apr 2026 15:39:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776699549; bh=OpjiveNUdBCMWkd0DjcgJEWsHSIOB5BTtPJrvtArM70=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=JzGYkbDimT7MB5MhZLbW6jL+epKLbAAFkX2jUcp1rIg3UC/UCxxvNnY1Rl8ajCen8 PvMxkxN1Uw1SgJGronHP66514Jf6RniuwdXxjjkFu0+4rH+AJ6ziAJrNaTS58ljwsU wQrvQlLWU1OcEykix5VaklqsUF5fL3bYB+QZa5kCvK0T0h7Lt0YvLo4zYzVQ+mQvq9 XAE9sKhpnTj2MzIsov94V0g+A9JWVyNAq1sID95hP4bM5zvIsEbgpdT/7PMyRmA0r/ 8ipl+5/HVmj0Svv4xr/oxhvkxzSDfFA5vwqJJgMVkqL1YbJJZngN5XtL3Q0IBrtR/Y FyCSqCe926LwA== Message-ID: <17d88271-d362-4029-97e6-ae900d4e562c@kernel.org> Date: Mon, 20 Apr 2026 17:39:06 +0200 Precedence: bulk X-Mailing-List: linux-xfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] xfs: expose the number of free zones in sysfs To: Niklas Cassel , Carlos Maiolino Cc: Christoph Hellwig , Hans Holmberg , Johannes Thumshirn , linux-xfs@vger.kernel.org References: <20260420135011.624587-4-cassel@kernel.org> <20260420135011.624587-5-cassel@kernel.org> Content-Language: en-US From: Damien Le Moal Organization: Western Digital Research In-Reply-To: <20260420135011.624587-5-cassel@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 2026/04/20 15:50, Niklas Cassel wrote: > The number of free zones is currently available in /proc//mountstats > (which contains stats for all mounted zoned XFS filesystems), under > "free zones:". > > Add a sysfs attribute /sys/fs/xfs//zoned/nr_free_zones for the same. > This makes it trivial for monitoring software to read the value, for a > specific filesystem, without any complex parsing. > > Signed-off-by: Niklas Cassel Looks good to me. Reviewed-by: Damien Le Moal -- Damien Le Moal Western Digital Research