btrfsck(8) on Linux
The text e06790b4e14c, as Debian 10 (Buster) shipped it.
check or repair a btrfs filesystem
Flags it lists
-
--check-data-csum -
--chunk-root -
--clear-space-cache -
--force -
--init-csum-tree -
--init-extent-tree -
--mode -
--readonly -
--repair