Commits
Qu Wenruo committed 259ee7754b6
btrfs: tree-checker: Add ROOT_ITEM check This patch will introduce ROOT_ITEM check, which includes: - Key->objectid and key->offset check Currently only some easy check, e.g. 0 as rootid is invalid. - Item size check Root item size is fixed. - Generation checks Generation, generation_v2 and last_snapshot should not be greater than super generation + 1 - Level and alignment check Level should be in [0, 7], and bytenr must be aligned to sector size. - Flags check Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=203261 Reported-by: Jungyeon Yoon <jungyeon.yoon@gmail.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>