NFSv41: nfs4_reset_session must always set NFS4CLNT_SESSION_DRAINING
Otherwise we have no guarantees that other processes won't start another RPC call while we're resetting the session. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -1211,8 +1211,8 @@ static int nfs4_reset_session(struct nfs_client *clp)
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INIT_COMPLETION(ses->complete);
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spin_lock(&tbl->slot_tbl_lock);
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if (tbl->highest_used_slotid != -1) {
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set_bit(NFS4CLNT_SESSION_DRAINING, &clp->cl_state);
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if (tbl->highest_used_slotid != -1) {
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spin_unlock(&tbl->slot_tbl_lock);
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status = wait_for_completion_interruptible(&ses->complete);
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if (status) /* -ERESTARTSYS */
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