[gentoo-user] Re: root in LVM with ext4 as mount ext2

2010-08-12 Thread sam new
any one help?

On 12 August 2010 11:22, sam new maoben1...@gmail.com wrote:

 Hi all,
I transfer data to a new harddisk  ,and use LVM . when it boots up
 ,the root is mounted as ext2 ,the real filesystem is ext4 ,how should I do ?

 here is /etc/fstab
 /dev/sda5   /boot   ext3noatime 0 1
 /dev/mapper/sysvg-root  /   ext4
 noatime 0 1
 /dev/mapper/sysvg-usr  /usrext4
 noatime 0 1
 /dev/mapper/sysvg-home /home   ext4
 noatime 0 1
 /dev/mapper/sysvg-var  /varext4
 noatime 0 1
 /dev/sda6   noneswapsw  0 0
 /dev/cdrom  /mnt/cdrom  autousers,noauto,ro 0 0
 /dev/sda2   /mnt/cpan   ntfs-3g users   0 0
 /dev/sda3   /mnt/dpan   ntfs-3g users   0 0
 #/dev/sda6   /mnt/epan   ntfs-3g users   0
 0
 #/dev/sda1   /mnt/vbox   ntfs-3g
 users,exec   0 0
 #/dev/fd0   /mnt/floppy autonoauto  0 0

 # glibc 2.2 and above expects tmpfs to be mounted at /dev/shm for
 # POSIX shared memory (shm_open, shm_unlink).
 # (tmpfs is a dynamically expandable/shrinkable ramdisk, and will
 #  use almost no memory if not populated with files)
 shm /dev/shmtmpfs
 nodev,nosuid,noexec 0 0
 proc/proc   proc
 defaults0 0


 and menu.lst  the initramfs  I use genkernel
  title Gentoo Linux 2.6.34-r1 LVM
 root (hd0,4)
 kernel /boot/kernel-2.6.34-gentoo-r1 dolvm root=/dev/ram0
 real_root=/dev/sysvg/root rootfstype=ext4 init=/linuxrc
 splash=silent,theme:emergence console=tty quiet
 initrd /boot/initramfs-genkernel-x86_64-2.6.34-gentoo-r1





Re: [gentoo-user] Re: root in LVM with ext4 as mount ext2

2010-08-12 Thread Alex Schuster
sam new writes:

 any one help?

Yes, google. With 'rootfstype=ext4 initrd genkernel' the first hit shows 
bug #221245 (rootfs is incorrectly mounted as ext2). I assume you have 
ext4 compiled as module?

Wonko



Re: [gentoo-user] Re: root in LVM with ext4 as mount ext2

2010-08-12 Thread sam new
thanks, I have google yet maybe wrong keywords ,yes i compiled as
module,does it comiled in kernel can slove the problem?

On 12 August 2010 19:32, Alex Schuster wo...@wonkology.org wrote:

 sam new writes:

  any one help?

 Yes, google. With 'rootfstype=ext4 initrd genkernel' the first hit shows
 bug #221245 (rootfs is incorrectly mounted as ext2). I assume you have
 ext4 compiled as module?

Wonko




Re: [gentoo-user] Re: root in LVM with ext4 as mount ext2

2010-08-12 Thread sam new
I have check it again ,I compile it into the kernel
 On 12 August 2010 19:32, Alex Schuster wo...@wonkology.org wrote:

 sam new writes:

  any one help?

 Yes, google. With 'rootfstype=ext4 initrd genkernel' the first hit shows
 bug #221245 (rootfs is incorrectly mounted as ext2). I assume you have
 ext4 compiled as module?

Wonko