From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Thu, 10 Jan 2008 21:07:54 +0000 (-0500)
Subject: NFSv4: Give the lock stateid its own sequence queue
X-Git-Tag: v2.6.24-rc8~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0dc3701cb46f73cf8ca393f62e325065b0bbd03;p=pandora-kernel.git

NFSv4: Give the lock stateid its own sequence queue

Sharing the open sequence queue causes a deadlock when we try to take
both a lock sequence id and and open sequence id.

This fixes the regression reported by Dimitri Puzin and Jeff Garzik: See

	http://bugzilla.kernel.org/show_bug.cgi?id=9712

for details.

Reported-and-tested-by: Dimitri Puzin <bugs@psycast.de>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Tested-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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