lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sun, 6 Aug 2017 11:39:20 +0200
From:   Richard Weinberger <richard@....at>
To:     Pali Rohár <pali.rohar@...il.com>
Cc:     Joern Engel <joern@...ybastard.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Brian Norris <computersforpeace@...il.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Marek Vasut <marek.vasut@...il.com>,
        Cyrille Pitchen <cyrille.pitchen@...el.com>,
        Artem Bityutskiy <dedekind1@...il.com>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/5] mtd: block2mtd: Add support for deleting block2mtd
 mapping

Pali,

Am 25.07.2017 um 16:24 schrieb Pali Rohár:
> On Friday 21 July 2017 21:56:41 Richard Weinberger wrote:
>> Pali,
>>
>> On Fri, Jun 2, 2017 at 5:43 PM, Pali Rohár <pali.rohar@...il.com> wrote:
>>> This patch allows user to delete block2mtd mapping via parameters file
>>> /sys/module/block2mtd/parameters/block2mtd
>>>
>>> Syntax is "del=device", e.g.:
>>>
>>> $ echo -n del=/dev/loop0 > /sys/module/block2mtd/parameters/block2mtd
>>
>> As I wrote in an earlier mail, I hate this interface.
>> I suggest adding a decent ioctl based interface for dynamic block2mtd's.
> 
> ioctl interface has a problem that cannot be easily used from shell. It
> needs to have another tool which uses it. On the other hand sysfs
> interface can be used from bash script which is better.
> 
> Any idea for better interface without need for ioctl?

No, please use ioctl and add a proper tool to mtd-utils.
in MTD we use ioctl for all non-trivial interfaces. :-)

Thanks,
//richard

Powered by blists - more mailing lists