> > Unfortunately it doesn't appear to work, at least with ppc64le > > clang: > > > > fs/ext4/mballoc.c:2303:17: error: fields must have a constant size: > > 'variable length array in structure' extension will never be > > supported ext4_grpblk_t counters[blocksize_bits + 2]; > > My fix for this is in the ext4/dev branch in linux-next, I hope it > still makes it into v4.13. Thanks Arnd, I see it now. Anton