CmdID

CmdID / Commands

blkid

Print type, label and UUID of filesystem on a block device or image. toybox

On Linux

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Linux

from the toybox, 0BSD
blkid [-o TYPE] [-s TAG] [-UL] DEV...
-UShow UUID only (or device with that UUID)
-LShow LABEL only (or device with that LABEL)
-o TYPEOutput format (full, value, export)
-s TAGOnly show matching tags (default all)

List all recognized partitions and their Universally Unique Identifier (UUID).

List all partitions

sudo blkidIdentify

List all partitions in a table, including current mountpoints

sudo blkid --output listIdentify

Get the UUID of the filesystem on a partition

sudo blkid --match-tag UUID --output value /dev/sdXYIdentify