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serenity/Base/usr/share/man/man8/blockdev.md
David Isaksson 7269ce15fc Base: Add man page for blockdev utility
2021-10-09 12:06:47 +02:00

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Name

blockdev - query block devices

Synopsis

$ blockdev [options] <device>

Description

The blockdev command call ioctls on the given block device.

Options

  • -s, --size: Get disk size in bytes
  • -b, --block-size: Get block size in bytes

Examples

# Get disk size
# blockdev -s /dev/hda
863718912

# Get block size
# blockdev -b /dev/hda
512