sfdisk from util-linux 2.27.1

Usage: sfdisk [options] <dev> [[-N] <part>] sfdisk [options] <command> Display or manipulate a disk partition table. Commands: -A, --activate <dev> [<part> ...] list or set bootable MBR partitions -d, --dump <dev> dump partition table (usable for later input) -J, --json <dev> dump partition table in JSON format -g, --show-geometry [<dev> ...] list geometry of all or specified devices -l, --list [<dev> ...] list partitions of each device -F, --list-free [<dev> ...] list unpartitions free areas of each device -s, --show-size [<dev> ...] list sizes of all or specified devices -T, --list-types print the recognized types (see -X) -V, --verify [<dev> ...] test whether partitions seem correct --part-label <dev> <part> [<str>] print or change partition label --part-type <dev> <part> [<type>] print or change partition type --part-uuid <dev> <part> [<uuid>] print or change partition uuid --part-attrs <dev> <part> [<str>] print or change partition attributes <dev> device (usually disk) path <part> partition number <type> partition type, GUID for GPT, hex for MBR Options: -a, --append append partitions to existing partition table -b, --backup backup partition table sectors (see -O) --bytes print SIZE in bytes rather than in human readable format -f, --force disable all consistency checking --color[=<when>] colorize output (auto, always or never) colors are enabled by default -N, --partno <num> specify partition number -n, --no-act do everything except write to device --no-reread do not check whether the device is in use -O, --backup-file <path> override default backup file name -o, --output <list> output columns -q, --quiet suppress extra info messages -X, --label <name> specify label type (dos, gpt, ...) -Y, --label-nested <name> specify nested label type (dos, bsd) -L, --Linux deprecated, only for backward compatibility -u, --unit S deprecated, only sector unit is supported -h, --help display this help and exit -v, --version output version information and exit Available columns (for -o): gpt: Device Start End Sectors Size Type Type-UUID Attrs Name UUID dos: Device Start End Sectors Cylinders Size Type Id Attrs Boot End-C/H/S Start-C/H/S bsd: Slice Start End Sectors Cylinders Size Type Bsize Cpg Fsize sgi: Device Start End Sectors Cylinders Size Type Id Attrs sun: Device Start End Sectors Cylinders Size Type Id Flags For more details see sfdisk(8).