linux-kernel - Re: [PATCH] floppy: remove floppy-specific O

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]

Message-ID: <20120514162521.GA2366@google.com>
Date:	Mon, 14 May 2012 09:25:21 -0700
From:	Tejun Heo <tj@...nel.org>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Jens Axboe <axboe@...nel.dk>, NeilBrown <neilb@...e.de>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] floppy: remove floppy-specific O_EXCL handling

Hello,

On Sun, May 13, 2012 at 11:02:07AM +0200, Jiri Kosina wrote:
> Block layer now handles O_EXCL in a generic way for block devices.
> 
> The semantics is however different for floppy and all other block devices,
> as floppy driver contains its own O_EXCL handling.
> 
> The semantics for all-but-floppy bdevs is "there can be at most one O_EXCL 
> open of this file", while for floppy bdev the semantics is "if someone has 
> the bdev open with O_EXCL, noone else can open it".
> 
> Remove the floppy-specific handling and let the generic bdev code O_EXCL
> handling take over.
> 
> Signed-off-by: Jiri Kosina <jkosina@...e.cz>

Patch looks good to me but why do we want to change this at this
point?

Thanks.

-- 
tejun
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/