On Sun, Mar 06, 2022 at 10:11:46AM -0700, Jens Axboe wrote: > Yes, I think we should kill it. If we retain the inode hint, the f2fs > doesn't need a any changes. And it should be safe to make the per-file > fcntl hints return EINVAL, which they would on older kernels anyway. > Untested, but something like the below. I've sent this off to the testing farm this morning, but EINVAL might be even better: http://git.infradead.org/users/hch/block.git/shortlog/refs/heads/more-hint-removal