Index: sys/rpc/clnt_vc.c =================================================================== --- sys/rpc/clnt_vc.c (revision 200583) +++ sys/rpc/clnt_vc.c (working copy) @@ -413,6 +413,22 @@ call_again: cr->cr_xid = xid; mtx_lock(&ct->ct_lock); + /* + * Check to see if the other end has already started to close down + * the connection. The upcall will have set ct_error.re_status + * to RPC_CANTRECV if this is the case. + * If the other end starts to close down the connection after this + * point, it will be detected later when cr_error is checked, + * since the request is in the ct_pending queue. + */ + if (ct->ct_error.re_status == RPC_CANTRECV) { + if (errp != &ct->ct_error) { + errp->re_errno = ct->ct_error.re_errno; + errp->re_status = RPC_CANTRECV; + } + stat = RPC_CANTRECV; + goto out; + } TAILQ_INSERT_TAIL(&ct->ct_pending, cr, cr_link); mtx_unlock(&ct->ct_lock);