reproduce (this is a W=1 build): git remote add jejb-scsi https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git git fetch jejb-scsi for-next git checkout jejb-scsi/for-next b4 shazam https://lore.kernel.org/r/20260225161203.76168-3-mlombard@redhat.com # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/nvme/host/ fs/