bcachefs: Don't allocate stripes at POS_MIN

In the future, stripe index 0 will be a sentinal value. This patch
doesn't disallow stripes at POS_MIN yet, leaving that for when we do the
on disk format changes.

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 2021-01-18 20:20:24 -05:00 • committed by Kent Overstreet
commit 33ccd7188e
2 changed files with 8 additions and 2 deletions