From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?J=F6rg?= Krause Date: Sun, 08 Jan 2017 19:32:37 +0100 Subject: [Buildroot] Need help with genimage In-Reply-To: <20170108174537.jaz3hgr6zau623r7@tarshish> References: <1483876731.4757.1.camel@embedded.rocks> <20170108174537.jaz3hgr6zau623r7@tarshish> Message-ID: <1483900357.4757.3.camel@embedded.rocks> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net Hi Baruch, On Sun, 2017-01-08 at 19:45 +0200, Baruch Siach wrote: > Hi J?rg, > > On Sun, Jan 08, 2017 at 12:58:51PM +0100, J?rg Krause wrote: > > I am able to generate the sd card image and copy it to the sd card > > using Suses imagewriter. The board boots fine. However, the rootfs > > size > > is not 512MB as expected: > > > > # df -hT > > Filesystem???????????Type????????????Size??????Used Available Use% > > Mounted on > > /dev/root????????????ext4???????????38.7M?????37.9M?????????0 100% > > / > > devtmpfs?????????????devtmpfs??????501.9M?????????0????501.9M???0% > > /dev > > tmpfs????????????????tmpfs?????????502.4M?????????0????502.4M???0% > > /dev/shm > > tmpfs????????????????tmpfs?????????502.4M??????3.9M????498.4M???1% > > /tmp > > tmpfs????????????????tmpfs?????????502.4M?????24.0K????502.4M???0% > > /run > > > > I am not able to create any file larger file on the filesystem nor > > start some programs. > > > > What am I missing here? Can somebody enlighten me please :-) > > Unless you set BR2_TARGET_ROOTFS_EXT2_BLOCKS and > BR2_TARGET_ROOTFS_EXT2_INODES? > you'll get a minimal ext2/3/4 filesystem with no free space. > Alternatively,? > you may run on target the resize2fs tool from the e2fsprogs package > on the? > root filesystem to expand the filesystem to the size of the > partition. Which values should I use for blocks and inodes if I set the rootfs size to 512M in genimage.cfg? Any suggestions? J?rg