Hi Al, After merging the vfs tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: arch/powerpc/kvm/../../../virt/kvm/kvm_main.c: In function 'kvm_init': arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:2990:2: error: assignment of member 'owner' in read-only object arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:2991:2: error: assignment of member 'owner' in read-only object arch/powerpc/kvm/../../../virt/kvm/kvm_main.c:2992:2: error: assignment of member 'owner' in read-only object Caused by commit d612df096dce ("constify a bunch of struct file_operations instances"). Grep is your friend ... I have used the vfs tree from next-230130405 for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au