Blkid - locate/print block device attributes
Usage
blkid --label <label> | --uuid <uuid>
blkid [--cache-file <file>] [-ghlLv] [--output <format>] [--match-tag <tag>]
[--match-token <token>] [<dev> ...]
blkid -p [--match-tag <tag>] [--offset <offset>] [--size <size>]
[--output <format>] <dev> ...
blkid -i [--match-tag <tag>] [--output <format>] <dev> ...
Flags
Options:
-c, --cache-file <file> read from <file> instead of reading from the default
cache file (-c /dev/null means no cache)
-d, --no-encoding don't encode non-printing characters
-g, --garbage-collect garbage collect the blkid cache
-o, --output <format> output format; can be one of:
value, device, export or full; (default: full)
-k, --list-filesystems list all known filesystems/RAIDs and exit
-s, --match-tag <tag> show specified tag(s) (default show all tags)
-t, --match-token <token> find device with a specific token (NAME=value pair)
-l, --list-one look up only first device with token specified by -t
-L, --label <label> convert LABEL to device name
-U, --uuid <uuid> convert UUID to device name
<dev> specify device(s) to probe (default: all devices)
Low-level probing options:
-p, --probe low-level superblocks probing (bypass cache)
-i, --info gather information about I/O limits
-S, --size <size> overwrite device size
-O, --offset <offset> probe at the given offset
-u, --usages <list> filter by "usage" (e.g. -u filesystem,raid)
-n, --match-types <list> filter by filesystem type (e.g. -n vfat,ext3)
-D, --no-part-details don't print info from partition table
-h, --help display this help
-V, --version display version
For more details see blkid(8).
Examples
$ blkid
/dev/mapper/cryptdata: UUID="0yGlEK-24oT-8mMG-w5uS-bRKv-abcd-YHJB74" TYPE="LVM2_member"
/dev/mapper/data-root: UUID="5d9b752f-4284-420f-98f4-abcd0478be72" TYPE="ext4"
/dev/nvme0n1p3: UUID="d11302226-ae33-4410-a7f6-b22ed06bb069" TYPE="crypto_LUKS" PARTUUID="0ac9dbad-1010-4b3a-8041-616385f21854"
/dev/nvme0n1p4: UUID="afbdeaea-1111-444c-5aa9-abcdbe067ad0" TYPE="swap" PARTUUID="34330769-ed04-4c3a-acd0-66b4c9070ef6"
URL List