On Mon, Jun 13, 2016 at 2:50 PM, Vladimir Gusiatnikov <[email protected]> wrote: > I am getting the exact same behavior on an Ubuntu machine for an SD card > that has been expanded with grow_partition.sh. Ubuntu does not see more than > 780 MB on the card. This is a brand new 8 GB card. I strongly suspect that > the script is rendering SD cards unusable.
I strongly disagree, the script works fine: Looks like a bug on your end.. #history: https://github.com/RobertCNelson/boot-scripts/commits/master/tools/grow_partition.sh debian@beaglebone:~$ uname -r 4.4.12-ti-r30 debian@beaglebone:~$ cat /etc/dogtag BeagleBoard.org Debian Image 2016-06-13 debian@beaglebone:~$ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT mmcblk1boot0 179:16 0 2M 1 disk mmcblk1boot1 179:24 0 2M 1 disk mmcblk0 179:0 0 7.4G 0 disk └─mmcblk0p1 179:1 0 3.3G 0 part / mmcblk1 179:8 0 3.6G 0 disk └─mmcblk1p1 179:9 0 3.6G 0 part debian@beaglebone:~$ df -h Filesystem Size Used Avail Use% Mounted on udev 10M 0 10M 0% /dev tmpfs 99M 8.4M 91M 9% /run /dev/mmcblk0p1 3.3G 2.6G 510M 84% / tmpfs 247M 0 247M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 247M 0 247M 0% /sys/fs/cgroup tmpfs 50M 0 50M 0% /run/user/1000 debian@beaglebone:/opt/scripts/tools$ sudo ./grow_partition.sh Media: [/dev/mmcblk0] Disk /dev/mmcblk0: 242560 cylinders, 4 heads, 16 sectors/track Old situation: sfdisk: Warning: The partition table looks like it was made for C/H/S=*/112/62 (instead of 242560/4/16). For this listing I'll assume that geometry. Units: 1MiB = 1024*1024 bytes, blocks of 1024 bytes, counting from 0 Device Boot Start End MiB #blocks Id System /dev/mmcblk0p1 * 1 3399 3399 3480576 83 Linux start: (c,h,s) expected (0,33,3) found (0,32,33) end: (c,h,s) expected (1002,85,42) found (433,111,62) /dev/mmcblk0p2 0 - 0 0 0 Empty /dev/mmcblk0p3 0 - 0 0 0 Empty /dev/mmcblk0p4 0 - 0 0 0 Empty New situation: Units: 1MiB = 1024*1024 bytes, blocks of 1024 bytes, counting from 0 Device Boot Start End MiB #blocks Id System /dev/mmcblk0p1 * 1 7579 7579 7760896 83 Linux /dev/mmcblk0p2 0 - 0 0 0 Empty /dev/mmcblk0p3 0 - 0 0 0 Empty /dev/mmcblk0p4 0 - 0 0 0 Empty Successfully wrote the new partition table Re-reading the partition table ... sfdisk: BLKRRPART: Device or resource busy sfdisk: The command to re-read the partition table failed. Run partprobe(8), kpartx(8) or reboot your system now, before using mkfs sfdisk: If you created or changed a DOS partition, /dev/foo7, say, then use dd(1) to zero the first 512 bytes: dd if=/dev/zero of=/dev/foo7 bs=512 count=1 (See fdisk(8).) #reboot: debian@beaglebone:~$ lsblk NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT mmcblk1boot0 179:16 0 2M 1 disk mmcblk1boot1 179:24 0 2M 1 disk mmcblk0 179:0 0 7.4G 0 disk └─mmcblk0p1 179:1 0 7.4G 0 part / mmcblk1 179:8 0 3.6G 0 disk └─mmcblk1p1 179:9 0 3.6G 0 part debian@beaglebone:~$ df -h Filesystem Size Used Avail Use% Mounted on udev 10M 0 10M 0% /dev tmpfs 99M 4.4M 95M 5% /run /dev/mmcblk0p1 7.3G 2.6G 4.4G 37% / tmpfs 247M 0 247M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 247M 0 247M 0% /sys/fs/cgroup tmpfs 50M 0 50M 0% /run/user/1000 #Debian x86/amd64: voodoo@hades:/opt/github/npm-package-node-red$ uname -r 4.7.0-rc2 voodoo@hades:/opt/github/npm-package-node-red$ dmesg | tail [23848.747325] sd 8:0:0:1: [sdk] Attached SCSI removable disk [23848.748076] sd 8:0:0:2: [sdl] Write Protect is off [23848.748079] sd 8:0:0:2: [sdl] Mode Sense: 03 00 00 00 [23848.748836] sd 8:0:0:2: [sdl] No Caching mode page found [23848.748841] sd 8:0:0:2: [sdl] Assuming drive cache: write through [23848.755012] sd 8:0:0:3: [sdm] Attached SCSI removable disk [23848.774910] sdl: sdl1 [23848.781467] sd 8:0:0:2: [sdl] Attached SCSI removable disk [23896.961030] EXT4-fs (sdl1): recovery complete [23896.962771] EXT4-fs (sdl1): mounted filesystem with ordered data mode. Opts: (null) voodoo@hades:/opt/github/npm-package-node-red$ lsblk | grep sdl sdl 8:176 1 7.4G 0 disk └─sdl1 8:177 1 7.4G 0 part /media/voodoo/rootfs2 voodoo@hades:/opt/github/npm-package-node-red$ df -h | grep sdl /dev/sdl1 7.3G 2.6G 4.4G 37% /media/voodoo/rootfs2 Works as designed: Regards, -- Robert Nelson https://rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAOCHtYg-vKerPcfQSwh%2BG0Tzi997pc8OwV7DNB2%2BYVPcU9COoQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
