bcachefs: Rewrite btree nodes with errors

This patch adds self healing functionality for btree nodes - if we
notice a problem when reading a btree node, we just rewrite it.

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 2021-04-24 02:47:41 -04:00 • committed by Kent Overstreet
commit bcd25dac53
3 changed files with 58 additions and 0 deletions