From: Trond Myklebust <Trond.Myklebust@netapp.com>
Date: Sun, 27 Jul 2008 22:19:01 +0000 (-0400)
Subject: NFS: Clean up nfs_sb_active/nfs_sb_deactive
X-Git-Tag: v2.6.28-rc1~266^2^2~51
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1daef0a868370c5a96d031b9202e3354bea060e6;p=pandora-kernel.git

NFS: Clean up nfs_sb_active/nfs_sb_deactive

Instead of causing umount requests to block on server->active_wq while the
asynchronous sillyrename deletes are executing, we can use the sb->s_active
counter to obtain a reference to the super_block, and then release that
reference in nfs_async_unlink_release().

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