bcachefs: Add a hint for allocating new stripes

This way we aren't doing a full linear scan every time we create a new
stripe.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2019-08-22 17:09:16 -04:00 • committed by Kent Overstreet
commit 4e1510c3e9
2 changed files with 16 additions and 5 deletions