[U-Boot] On writing .ext4 image to MMC

Hello everyone,
I am able to download a .ext4 image over tftp and write it to my SD card. The system boots fine. One last thing I have to figure out is to expand this .ext4 file system that I just populated. If the image is 600MB, the partition size itself is 600MB, leaving no room.
Is there anything I can do to remedy this in U-Boot?
Adam

Hi
resize2fs from linux?
Michael
On Fri, Jan 12, 2018 at 4:15 PM, Adam Lee adam.yh.lee@gmail.com wrote:
Hello everyone,
I am able to download a .ext4 image over tftp and write it to my SD card. The system boots fine. One last thing I have to figure out is to expand this .ext4 file system that I just populated. If the image is 600MB, the partition size itself is 600MB, leaving no room.
Is there anything I can do to remedy this in U-Boot?
Adam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot

Hi Michael, I used gparted to fix the issue. I am just wondering if I can do all this in U-Boot. If there is no good solution, I will put one-time script in my rootfs to do this task.
Adam
On Fri, Jan 12, 2018 at 10:18 AM Michael Nazzareno Trimarchi < michael@amarulasolutions.com> wrote:
Hi
resize2fs from linux?
Michael
On Fri, Jan 12, 2018 at 4:15 PM, Adam Lee adam.yh.lee@gmail.com wrote:
Hello everyone,
I am able to download a .ext4 image over tftp and write it to my SD card. The system boots fine. One last thing I have to figure out is to expand this .ext4 file system that I just populated. If the image is 600MB, the partition size itself is 600MB, leaving no
room.
Is there anything I can do to remedy this in U-Boot?
Adam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
-- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 | | +31(0)851119172 <+31%2085%20111%209172> Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com |

Hi
On 12 Jan. 2018 7:15 pm, "Adam Lee" adam.yh.lee@gmail.com wrote:
Hi Michael, I used gparted to fix the issue. I am just wondering if I can do all this in U-Boot. If there is no good solution, I will put one-time script in my rootfs to do this task.
Sorry most of the system on first boot create a first instance of something like ssd for keys. I think that just use resize FS should do the trick. Why is should be done in bootloader?
Michael
Adam
On Fri, Jan 12, 2018 at 10:18 AM Michael Nazzareno Trimarchi < michael@amarulasolutions.com> wrote:
Hi
resize2fs from linux?
Michael
On Fri, Jan 12, 2018 at 4:15 PM, Adam Lee adam.yh.lee@gmail.com wrote:
Hello everyone,
I am able to download a .ext4 image over tftp and write it to my SD card. The system boots fine. One last thing I have to figure out is to expand this .ext4 file system that I just populated. If the image is 600MB, the partition size itself is 600MB, leaving no
room.
Is there anything I can do to remedy this in U-Boot?
Adam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
-- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 https://maps.google.com/?q=Cruquiuskade+47&entry=gmail&source=g | | +31(0)851119172 <+31%2085%20111%209172> Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com |

I was hoping to get this done in the bootloader otherwise I have to change the rootfs ;)
On Fri, Jan 12, 2018 at 1:18 PM Michael Nazzareno Trimarchi < michael@amarulasolutions.com> wrote:
Hi
On 12 Jan. 2018 7:15 pm, "Adam Lee" adam.yh.lee@gmail.com wrote:
Hi Michael, I used gparted to fix the issue. I am just wondering if I can do all this in U-Boot. If there is no good solution, I will put one-time script in my rootfs to do this task.
Sorry most of the system on first boot create a first instance of something like ssd for keys. I think that just use resize FS should do the trick. Why is should be done in bootloader?
Michael
Adam
On Fri, Jan 12, 2018 at 10:18 AM Michael Nazzareno Trimarchi < michael@amarulasolutions.com> wrote:
Hi
resize2fs from linux?
Michael
On Fri, Jan 12, 2018 at 4:15 PM, Adam Lee adam.yh.lee@gmail.com wrote:
Hello everyone,
I am able to download a .ext4 image over tftp and write it to my SD
card.
The system boots fine. One last thing I have to figure out is to expand this .ext4 file system that I just populated. If the image is 600MB, the partition size itself is 600MB, leaving no
room.
Is there anything I can do to remedy this in U-Boot?
Adam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
-- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 https://maps.google.com/?q=Cruquiuskade+47&entry=gmail&source=g | | +31(0)851119172 <+31%2085%20111%209172> Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com |

Hi,
I think you can also create an ext4 image with extra space in it. You can use bmap tool if size is a concern.
Regards, Vincent
2018-01-12 19:22 GMT+01:00 Adam Lee adam.yh.lee@gmail.com:
I was hoping to get this done in the bootloader otherwise I have to change the rootfs ;)
On Fri, Jan 12, 2018 at 1:18 PM Michael Nazzareno Trimarchi < michael@amarulasolutions.com> wrote:
Hi
On 12 Jan. 2018 7:15 pm, "Adam Lee" adam.yh.lee@gmail.com wrote:
Hi Michael, I used gparted to fix the issue. I am just wondering if I can do all this in U-Boot. If there is no good solution, I will put one-time script in my rootfs to do this task.
Sorry most of the system on first boot create a first instance of something like ssd for keys. I think that just use resize FS should do
the
trick. Why is should be done in bootloader?
Michael
Adam
On Fri, Jan 12, 2018 at 10:18 AM Michael Nazzareno Trimarchi < michael@amarulasolutions.com> wrote:
Hi
resize2fs from linux?
Michael
On Fri, Jan 12, 2018 at 4:15 PM, Adam Lee adam.yh.lee@gmail.com
wrote:
Hello everyone,
I am able to download a .ext4 image over tftp and write it to my SD
card.
The system boots fine. One last thing I have to figure out is to expand this .ext4 file
system
that I just populated. If the image is 600MB, the partition size itself is 600MB, leaving no
room.
Is there anything I can do to remedy this in U-Boot?
Adam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
-- | Michael Nazzareno Trimarchi Amarula Solutions BV | | COO - Founder Cruquiuskade 47 https://maps.google.com/?q=Cruquiuskade+47&entry=gmail&source=g | | +31(0)851119172 <+31%2085%20111%209172> Amsterdam 1018 AM NL | | [`as] http://www.amarulasolutions.com
|
U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
participants (3)
-
Adam Lee
-
Michael Nazzareno Trimarchi
-
Vincent Prince