commit: b9f9a03150969e4bd9967c20bce67c4de769058f
From: Trond Myklebust <[email protected]>
Date: Thu, 9 Feb 2012 15:31:36 -0500
Subject: NFSv4: Ensure we throw out bad delegation stateids on 
NFS4ERR_BAD_STATEID

To ensure that we don't just reuse the bad delegation when we attempt to
recover the nfs4_state that received the bad stateid error.

Signed-off-by: Trond Myklebust <[email protected]>
Cc: [email protected]
---
 fs/nfs/nfs4state.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index a53f33b..4539203 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1132,6 +1132,8 @@ void nfs4_schedule_stateid_recovery(const struct 
nfs_server *server, struct nfs4
 {
        struct nfs_client *clp = server->nfs_client;
 
+       if (test_and_clear_bit(NFS_DELEGATED_STATE, &state->flags))
+               nfs_async_inode_return_delegation(state->inode, 
&state->stateid);
        nfs4_state_mark_reclaim_nograce(clp, state);
        nfs4_schedule_state_manager(clp);
 }
-- 
1.7.3.4
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