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From: Matthew Wilcox <matthew@wil.cx>
To: sdrb <sdrb@onet.eu>
Cc: linux-fsdevel@vger.kernel.org
Subject: Re: Semaphore should be released in get_super
Date: Tue, 24 May 2011 05:20:07 -0600	[thread overview]
Message-ID: <20110524112007.GD26392@parisc-linux.org> (raw)
In-Reply-To: <4DDB8317.7040300@onet.eu>

On Tue, May 24, 2011 at 12:06:15PM +0200, sdrb wrote:
> Hello,
>
> Probably I found a bug in get_super() proc. I think there should be  
> semaphore released before return sb.

That's the point of get_super().  It's supposed to return with the
semaphore held.  Users call drop_super() later which releases the
semaphore.

-- 
Matthew Wilcox				Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."

  reply	other threads:[~2011-05-24 11:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-24 10:06 Semaphore should be released in get_super sdrb
2011-05-24 11:20 ` Matthew Wilcox [this message]
2011-05-24 12:04   ` sdrb

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