RESIZEPART(8) System Administration RESIZEPART(8) NAME resizepart - tell the kernel about the new size of a partition SYNOPSIS resizepart device partition length DESCRIPTION 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 device The disk device. partition The partition number. length The new length of the partition (in 512-byte sectors). -h, --help Display help text and exit. -V, --version Display version and exit. SEE ALSO addpart(8), delpart(8), fdisk(8), parted(8), partprobe(8), partx(8) REPORTING BUGS For bug reports, use the issue tracker . AVAILABILITY The resizepart command is part of the util-linux package which can be downloaded from Linux Kernel Archive . util-linux 2.41.3 2025-12-15 RESIZEPART(8)