NFSv4.1: Deal effectively with interrupted RPC calls.

If an RPC call is interrupted, assume that the server hasn't processed
the RPC call so that the next time we use the slot, we know that if we
get a NFS4ERR_SEQ_MISORDERED or NFS4ERR_SEQ_FALSE_RETRY, we just have
to bump the sequence number.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/nfs/nfs4session.h b/fs/nfs/nfs4session.h
index d17b08091d4b..6f3cb39386d4 100644
--- a/fs/nfs/nfs4session.h
+++ b/fs/nfs/nfs4session.h
@@ -21,6 +21,7 @@ struct nfs4_slot {
         unsigned long           generation;
         u32                     slot_nr;
         u32                     seq_nr;
+        unsigned int            interrupted : 1;
 };
 
 /* Sessions */