Or, put into really half-baked (I've only spent an evening looking at
nfs client code) terms, isn't something like this required?
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 11fe5d7..15b8150 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1923,8 +1923,16 @@ static void nfs4_open_done(struct rpc_task *task, void *calldata)
renew_lease(data->o_res.server, data->timestamp);
if (!(data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM))
nfs_confirm_seqid(&data->owner->so_seqid, 0);
+
+ if (nfs4_stateid_is_newer(&data->state->open_stateid, &data->o_res.stateid) &&
+ !can_open_cached(data->state, data->o_arg.fmode, data->o_arg.open_flags)) {
+ rpc_restart_call_prepare(task);
+ goto out;
+ }
}
data->rpc_done = 1;
+out:
+ return;
}
static void nfs4_open_release(void *calldata)
--
Andrew W. Elble
aweits@xxxxxxxxxxxxxxxxxx
Infrastructure Engineer, Communications Technical Lead
Rochester Institute of Technology
PGP: BFAD 8461 4CCF DC95 DA2C B0EB 965B 082E 863E C912
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