Usage: lslocks [options] List local system locks. Options: -b, --bytes print SIZE in bytes rather than in human readable format -J, --json use JSON output format -i, --noinaccessible ignore locks without read permissions -n, --noheadings don't print headings -o, --output output columns (see --list-columns) --output-all output all columns -p, --pid display only locks held by this process -Q, --filter apply display filter -r, --raw use the raw output format -u, --notruncate don't truncate text in columns -H, --list-columns list the available columns -h, --help display this help -V, --version display version For more details see lslocks(8).