NFS: Fix use of cancel_delayed_work_sync in nfs_release_automount_timer
Doh! We can't use cancel_delayed_work_sync because we may have been called from an unmount that was being performed by nfs_automount_task. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -176,7 +176,7 @@ static void nfs_expire_automounts(struct work_struct *work)
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void nfs_release_automount_timer(void)
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{
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if (list_empty(&nfs_automount_list))
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cancel_delayed_work_sync(&nfs_automount_task);
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cancel_delayed_work(&nfs_automount_task);
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}
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/*
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