From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Thu, 24 Jan 2008 23:14:34 +0000 (-0500)
Subject: NFS: Add an asynchronous delegreturn operation for use in nfs_clear_inode
X-Git-Tag: v2.6.25-rc1~1146^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e6f810759505bc86c009854b82cc495ffd8eb020;p=pandora-kernel.git

NFS: Add an asynchronous delegreturn operation for use in nfs_clear_inode

Otherwise, there is a potential deadlock if the last dput() from an NFSv4
close() or other asynchronous operation leads to nfs_clear_inode calling
the synchronous delegreturn.

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