From: Tejun Heo <tj@kernel.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Jens Axboe <jens.axboe@oracle.com>,
Thomas Gleixner <tglx@linutronix.de>,
Yinghai Lu <yinghai@kernel.org>
Subject: Re: [bug] latest -git boot hang
Date: Mon, 13 Oct 2008 18:13:35 +0900 [thread overview]
Message-ID: <48F3113F.7090905@kernel.org> (raw)
In-Reply-To: <48F00476.6030108@zytor.com>
H. Peter Anvin wrote:
> Tejun Heo wrote:
>>
>> Yeap, if fedora didn't work, I think it should be hidden. Do we already
>> have place to hide things like this?
>>
>
> By the way, I don't see anything in this patchset that lets userspace
> discover the parent device. Since the old rule of
>
> partition device = parent device + partition number
>
> ... no longer holds, this is a serious omission for something that is in
> mainstream (and therefore *requires* that a new interface is deployed
> for anything that cares.)
>
> This will have to be addressed before 2.6.28 final.
The sysfs directory for the parent can be reached by "cd -P
/sys/class/block/PART/..". That should be enough, right? I'll add
the partition attribute but I don't really think we need to do
anything to improve parent discovery.
Thanks.
--
tejun
next prev parent reply other threads:[~2008-10-13 9:16 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-10 20:30 [bug] latest -git boot hang Ingo Molnar
2008-10-10 20:40 ` Ingo Molnar
2008-10-10 20:56 ` Ingo Molnar
2008-10-10 21:10 ` Linus Torvalds
2008-10-11 0:50 ` Tejun Heo
2008-10-11 1:42 ` H. Peter Anvin
2008-10-13 9:13 ` Tejun Heo [this message]
2008-10-13 11:07 ` [PATCH] block: add partition attribute for partition number Tejun Heo
2008-10-13 11:27 ` Jens Axboe
2008-10-11 7:11 ` [bug] latest -git boot hang Jens Axboe
2008-10-11 7:19 ` Ingo Molnar
2008-10-11 14:08 ` Jens Axboe
2008-10-11 14:33 ` Ingo Molnar
2008-10-11 14:39 ` Jens Axboe
2008-10-11 14:58 ` Ingo Molnar
2008-10-11 17:58 ` Jens Axboe
2008-10-13 6:41 ` [PATCH] block: add BIG FAT WARNING to CONFIG_DEBUG_BLOCK_EXT_DEVT Tejun Heo
2008-10-13 8:46 ` Jens Axboe
2008-10-14 15:15 ` Christoph Hellwig
2008-10-14 17:31 ` Tejun Heo
2008-10-14 15:07 ` [bug] latest -git boot hang Stephen Smalley
2008-10-14 15:12 ` Ingo Molnar
2008-10-14 15:24 ` Stephen Smalley
2008-10-15 1:48 ` Casey Schaufler
2008-10-13 8:41 ` Takashi Iwai
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