On Wed, Jul 24, 2019 at 08:07:50AM -0700, Guenter Roeck wrote: > v4.9.y to v5.1.y: > > fs/btrfs/file.c: In function 'btrfs_punch_hole': > fs/btrfs/file.c:2787:27: error: invalid initializer > struct timespec64 now = current_time(inode); > ^~~~~~~~~~~~ > fs/btrfs/file.c:2790:18: error: incompatible types when assigning to type 'struct timespec' from type 'struct timespec64' Oops, no, this looks like a 32bit issue, let me dig into that...