From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (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 849B63FC7 for ; Thu, 23 Sep 2021 10:39:38 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 8548560F48; Thu, 23 Sep 2021 10:39:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632393578; bh=DVLsxmZnDQpxwky0YVgRFmmG4BlD+wPHnOnJ5BITyiU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oz+8Z57v9plrxP6d9ZOec6xQ+m/LJomlpaRyNRMRvYqoGUWeS4vI/y9vmvoXVfJsd jh0Awx5txUcm71s8gxxmIULO0G9hMtKyArGpB9pWz7WcJXonibXhMDhtly811ekLZS yIOV8lVkGFvZZVPAhc0J8TPQChSbkbAz/EjPsCKk= Date: Thu, 23 Sep 2021 12:39:35 +0200 From: Greg Kroah-Hartman To: NeilBrown Cc: Coly Li , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-raid@vger.kernel.org, nvdimm@lists.linux.dev, antlists@youngman.org.uk, Dan Williams , Hannes Reinecke , Jens Axboe , Richard Fan , Vishal L Verma , rafael@kernel.org Subject: Re: Too large badblocks sysfs file (was: [PATCH v3 0/7] badblocks improvement for multiple bad block ranges) Message-ID: References: <20210913163643.10233-1-colyli@suse.de> <163239176137.2580.11220971146920860651@noble.neil.brown.name> Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <163239176137.2580.11220971146920860651@noble.neil.brown.name> On Thu, Sep 23, 2021 at 08:09:21PM +1000, NeilBrown wrote: > On Thu, 23 Sep 2021, Coly Li wrote: > > Hi all the kernel gurus, and folks in mailing lists, > > > > This is a question about exporting 4KB+ text information via sysfs > > interface. I need advice on how to handle the problem. > > Why do you think there is a problem? > As documented in Documentation/admin-guide/md.rst, the truncation at 1 > page is expected and by design. Ah, shouldn't that info also be in Documentation/ABI/ so that others can easily find it? thanks, greg k-h