From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Fri, 21 Sep 2012 00:15:57 +0000 (-0400)
Subject: NFSv4.1: Fix a race in the pNFS return-on-close code
X-Git-Tag: v3.7-rc1~58^2~85
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7fdab069b7172f2348cf3d87e19c6c24340292bf;p=pandora-kernel.git

NFSv4.1: Fix a race in the pNFS return-on-close code

If we sleep after dropping the inode->i_lock, then we are no longer
atomic with respect to the rpc_wake_up() call in pnfs_layout_remove_lseg().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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