#!/bin/bash set -o errexit sudo modprobe nfsd sleep 5 grep -q kpatch /proc/fs/nfs/exports # TODO: This will trigger a printk on newer kernels which have the .klp.arch # removal. Don't actually do the grep until running on a newer kernel. echo "file fs/nfsd/export.c +p" > /sys/kernel/debug/dynamic_debug/control cat /proc/fs/nfs/exports > /dev/null # dmesg | grep -q "kpatch: pr_debug"