Validates cache metadata on a device or file. Usage: cache_check [OPTIONS] Arguments: Specify the input device to check Options: --auto-repair Auto repair trivial issues --clear-needs-check-flag Clears the 'needs_check' flag in the superblock -h, --help Print help --ignore-non-fatal-errors Only return a non-zero exit code if a fatal error is found. -q, --quiet Suppress output messages, return only exit code. --skip-discards Don't check the discard bitset --skip-hints Don't check the hint array --skip-mappings Don't check the mapping array --super-block-only Only check the superblock -V, --version Print version