From 4b41bd85d5f93af37c2730df172aeb54280be7c3 Mon Sep 17 00:00:00 2001
From: "J.Bruce Fields" <bfields@fieldses.org>
Date: Wed, 13 Dec 2006 00:35:21 -0800
Subject: [PATCH] [PATCH] knfsd: nfsd: make exp_rootfh handle exp_parent errors

Since exp_parent can fail by returning an error (-EAGAIN) in addition to by
returning NULL, we should check for that case in exp_rootfh.

(TODO: we should check that userland handles these errors too.)

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
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