From 30c0e1ef0a8a6cab4e0f9357698c81a2f7f73cc5 Mon Sep 17 00:00:00 2001
From: "J. Bruce Fields" <bfields@redhat.com>
Date: Tue, 17 Aug 2010 18:46:33 -0400
Subject: [PATCH] nfsd4: bad BUG() in preprocess_stateid_op

It's OK for this function to return without setting filp--we do it in
the special-stateid case.

And there's a legitimate case where we can hit this, since we do permit
reads on write-only stateid's.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
 fs/nfsd/nfs4state.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 0a024917f052..b990eadb799c 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -2983,7 +2983,6 @@ nfs4_preprocess_stateid_op(struct nfsd4_compound_state *cstate,
 				*filpp = find_readable_file(stp->st_file);
 			else
 				*filpp = find_writeable_file(stp->st_file);
-			BUG_ON(!*filpp); /* assured by check_openmode */
 		}
 	}
 	status = nfs_ok;
-- 
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