From: Wengang Wang <wen.gang.wang@oracle.com>
To: Eric Sandeen <sandeen@sandeen.net>
Cc: Christoph Hellwig <hch@infradead.org>,
xfs@oss.sgi.com, greg.marsden@oracle.com, joe.jin@oracle.com,
Wengang Wang <wen.gang.wang@oracle.com>
Subject: Re: is realtime device supported?
Date: Sun, 25 Apr 2010 18:08:33 +0800 [thread overview]
Message-ID: <20100425100833.GA2361@laptop.us.oracle.com> (raw)
In-Reply-To: <4BD111CA.4040205@sandeen.net>
Hi Eirc,
On 10-04-22 22:19, Eric Sandeen wrote:
> Wengang Wang wrote:
> > On 10-04-22 11:53, Eric Sandeen wrote:
> >> Christoph Hellwig wrote:
> >>> On Thu, Apr 22, 2010 at 10:49:39PM +0800, Wengang Wang wrote:
> >>>> Do we support realtime device?
> >>>>
> >>>> I got the following error:
> >>> It sounds like you do not have CONFIG_XFS_RT enable in your kernel
> >>> configuration. But to answer your original question the realtime
> >>> device is not supported in the sense of actively maintained. The
> >>> code is still there, but more or less for legacy reasons. I would
> >>> not recommend it for new installations.
> >
> > Yes, CONFIG_XFS_RT is disabled.
> > [wwg@desk linux-2.6.18.x86_64]$ grep CONFIG_XFS_RT .config
> > # CONFIG_XFS_RT is not set
> >
> > And Ok I see. Also should we add the point to man page of mkfs.xfs?
> >
> >> Agreed.
> >>
> >> FWIW, dmesg probably gave you a more helpful error message than
> >> mount...
> >>
> >> cmn_err(CE_WARN, "XFS: RT mount failed");
> >>
> >> hm or maybe not ;)
> >
> > Only "XFS: RT mount failed" :)
>
> A patch to explicitly say that it failed because CONFIG_XFS_RT was off
> would be happily accepted, too.
Yes. I will try to make the patch.
>
> I am curious, are you doing a lot of QA type work on xfs? You are finding
> some interesting things that could certainly be fixed up, we appreciate it.
I am just interested in it :). I like to play with various file systems.
regards,
wengang.
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prev parent reply other threads:[~2010-04-25 10:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-22 14:49 is realtime device supported? Wengang Wang
2010-04-22 16:23 ` Christoph Hellwig
2010-04-22 16:53 ` Eric Sandeen
2010-04-23 3:00 ` Wengang Wang
2010-04-23 3:19 ` Eric Sandeen
2010-04-25 10:08 ` Wengang Wang [this message]
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