linux-kernel - Re: [patch 2/3] libata: expose AN support to user space via sysfs

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] [day] [month] [year] [list]

Message-ID: <4614AD48.1080005@pobox.com>
Date:	Thu, 05 Apr 2007 04:03:20 -0400
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Tejun Heo <htejun@...il.com>
CC:	Kristen Carlson Accardi <kristen.c.accardi@...el.com>,
	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	linux-ide@...r.kernel.org, linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: [patch 2/3] libata: expose AN support to user space via sysfs

Tejun Heo wrote:
> Jeff Garzik wrote:
>> AN is a generic concept that I feel will propagate elsewhere.
> 
> I think SCSI already has it or am I imagining things again?  :-)
> 
>> Though perhaps it should be in a 'capability_flags' file rather than a 
>> 'media_change_event' file.
> 
> IMHO, if it's genhd.capability_flags then the flag should be 
> MEDIA_CHANGE_NOTIFY not ASYNC_NOTIFICATION because AN itself doesn't 
> imply any specific event.  It's just a notification mechanism, for ATAPI 
> devices, it means media change, for PMP it has a different meaning, so I 
> think we need to export the processed meaning not the specific mechanism 
> to userland.

Agreed, sounds good.

	Jeff



-
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/