bcachefs: Don't allow hardlinks when inherited attrs would change

This is the right thing to do, and conforms with our own behaviour on
rename and xfs's behaviour on hardlink.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2022-10-12 16:12:27 -04:00
commit bf9cb250ed