resizepart — tell the kernel about the new size of a partition
resizepart device partition
resizepart tells the Linux kernel about the new size of the specified partition. The command is a simple wrapper around the "resize partition" ioctl.
This command doesn't manipulate partitions on a block device.
The disk device.
The partition number.
The new length of the partition (in 512-byte sectors).
The resizepart command is part of the util-linux package and is available from ftp://ftp.kernel.org/pub/linux/utils/util-linux/.
resizepart.8 -- man page for resizepart
Copyright 2012 Vivek Goyal <vgoyalredhat.com>
Copyright 2012 Red Hat, Inc.
May be distributed under the GNU General Public License