Hello Debian is running as a VM on the KVM. I enlarged the disk with QEMU. But the disk is as follows. So he did not grow up.
Pre: root@debian:/home/gokan# fdisk -l Disk /dev/sda:[b] 40 GiB[/b], 42949672960 bytes, 83886080 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier: 0x6845f24a Device Boot Start End Sectors Size Id Type /dev/sda1 * 2048 80383999 80381952 38.3G 83 Linux /dev/sda2 80386046 83884031 3497986 1.7G 5 Extended /dev/sda5 80386048 83884031 3497984 1.7G 82 Linux swap / Solaris root@debian:/home/gokan# root@debian:/home/gokan# df -Th Filesystem Type Size Used Avail Use% Mounted on /dev/sda1 ext4 38G 908M 35G 3% / udev devtmpfs 10M 0 10M 0% /dev tmpfs tmpfs 201M 4.4M 196M 3% /run tmpfs tmpfs 501M 0 501M 0% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs tmpfs 501M 0 501M 0% /sys/fs/cgroup Post: root@debian:/home/gokan# fdisk -l Disk /dev/sda:[b] 50 GiB[/b], 53687091200 bytes, 104857600 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: dos Disk identifier: 0x6845f24a Device Boot Start End Sectors Size Id Type /dev/sda1 * 2048 80383999 80381952 38.3G 83 Linux /dev/sda2 80386046 83884031 3497986 1.7G 5 Extended /dev/sda5 80386048 83884031 3497984 1.7G 82 Linux swap / Solaris root@debian:/home/gokan# root@debian:/home/gokan# df -Th Filesystem Type Size Used Avail Use% Mounted on /dev/sda1 ext4 38G 908M 35G 3% / udev devtmpfs 10M 0 10M 0% /dev tmpfs tmpfs 201M 4.4M 196M 3% /run tmpfs tmpfs 501M 0 501M 0% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs tmpfs 501M 0 501M 0% /sys/fs/cgroup How can I grow this disc?