bcachefs: Get disk reservation when overwriting data in old snapshot

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2021-03-21 00:03:34 -04:00 • committed by Kent Overstreet
commit cb16bfaa86