On Tue, Apr 12, 2022 at 10:53:40PM -0700, Bart Van Assche wrote: > On 4/12/22 17:24, Luis Chamberlain wrote: > > I do have CONFIG_NVME_MULTIPATH=y but I also have: > > > > cat /etc/modprobe.d/nvme.conf > > options nvme_core multipath=N > > > > And yet I always end up booting with: > > > > cat /sys/module/nvme_core/parameters/multipath > > Y > > Is the nvme_core module loaded from the initial ramdisk or from > /lib/modules? In the former case, does the initial ramdisk perhaps have to > be regenerated? No, no ramdisk, but I just had to use the /etc/default/grub file to set nvme_core=N as the /etc/modprobe.d/nvme.conf was not being picked up for whatever reason. cat /etc/modprobe.d/nvme.conf options nvme_core multipath=N Either way, from a test automation perspective this requirement is a pain, as I can't do a change dynamically at run time. So for this test I have to manually change a kernel boot param. Is doing the required changes dynamic not possible in the future? I take it that it does not make sense at all to have multipath=N for all blktests tests. Luis