RESIZEPART(8)               System Administration              RESIZEPART(8)

NAME         top

       resizepart - tell the kernel about the new size of a partition

SYNOPSIS         top

       resizepart device partition length

DESCRIPTION         top

       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.

PARAMETERS         top

       device The disk device.

              The partition number.

       length The new length of the partition (in 512-byte sectors).

SEE ALSO         top

       addpart(8), delpart(8), fdisk(8), parted(8), partprobe(8), partx(8)

AVAILABILITY         top

       The resizepart command is part of the util-linux package and is
       available from

COLOPHON         top

       This page is part of the util-linux (a random collection of Linux
       utilities) project.  Information about the project can be found at 
       ⟨⟩.  If you have a
       bug report for this manual page, send it to  This page was obtained from the
       project's upstream Git repository
       ⟨git://⟩ on
       2018-02-02.  (At that time, the date of the most recent commit that
       was found in the repository was 2018-02-01.)  If you discover any
       rendering problems in this HTML version of the page, or you believe
       there is a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to

util-linux                      January 2015                   RESIZEPART(8)