rpcrdma_mr_pop
while ((mr = rpcrdma_mr_pop(&req->rl_registered)))
mr = rpcrdma_mr_pop(&req->rl_registered);
} while ((mr = rpcrdma_mr_pop(&req->rl_registered)));
mr = rpcrdma_mr_pop(&req->rl_registered);
} while ((mr = rpcrdma_mr_pop(&req->rl_registered)));
*mr = rpcrdma_mr_pop(&req->rl_free_mrs);
while ((mr = rpcrdma_mr_pop(&req->rl_free_mrs))) {
mr = rpcrdma_mr_pop(&buf->rb_mrs);
while ((mr = rpcrdma_mr_pop(&req->rl_registered))) {