On 05/20/2013 02:12 AM, Markku Pesonen wrote: > Baho Utot wrote: >> I have always in the past used a ext3 partition on my LFS systems. I >> have changed to ext4 and on boot I get errors that are saying than it >> had problems mounting the partition due to unsupported options, it has >> EXT3-fs in the first two error messages, the third message says it uses >> EXT4-fs and it then mounts without error. >> I belive it is coming from the kernel as it has a kernal time of [ >> 1.568232]. >> >> Is this normal for the boot to try mount the root partition with EXT3-fs >> twice before then using EXT4-fs? > Unless you are using an initramfs, Linux doesn't know what filesystem > you are using on your root partition. Linux tries to mount it using all > built-in filesystems available, listed in /proc/filesystems, in that > order. If you have ext2 and ext3 built-in, Linux tries those before > using ext4, and it looks something like this: > EXT3-fs (sda3): error: couldn't mount because of unsupported optional > features (240) > EXT2-fs (sda3): error: couldn't mount because of unsupported optional > features (240) > EXT4-fs (sda3): mounted filesystem with ordered data mode. Opts: (null) > > I believe this is harmless. If you really want, you can get rid of those > errors by using the rootfstype=ext4 kernel parameter. >
OK thanks I will try that -- http://linuxfromscratch.org/mailman/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/lfs/faq.html Unsubscribe: See the above information page
