[Bug 656115] Re: cannot resize ext4 once GDT blocks exhausted

2012-05-20 Thread First Last
can't resize my ext4 root file system and only linux file system (I only have one linux partition apart from swap partition). All I wanted was to go from 3 GB to 4 GB. Resized the partition with gparted live but now the file system is stuck at 3 GB... Lubuntu 12.04 cpo@tower-Lubuntu:~$ df Fil

[Bug 656115] Re: cannot resize ext4 once GDT blocks exhausted

2012-05-20 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: e2fsprogs (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/656115 Title: c

[Bug 656115] Re: cannot resize ext4 once GDT blocks exhausted

2010-10-07 Thread Robert Citek
Just an FYI, using the resize= option in mkfs.ext4 was not intuitive. Sometimes the number of GDT blocks reserved was smaller when specifying a larger resize= number. Instead we created an LV that was 1/1,000th our estimated maximum, created a filesystem on it with mkfs.ext4, and then resized it t

[Bug 656115] Re: cannot resize ext4 once GDT blocks exhausted

2010-10-07 Thread Robert Citek
The way we discovered this issue was by creating a small generic install of Ubuntu with an LVM containing several small LVs, creating an image of the install, and then pushing out the image to client machines. The full size of the image was < 1 GB with most of the LVs < 100 MB, which made pushing

[Bug 656115] Re: cannot resize ext4 once GDT blocks exhausted

2010-10-07 Thread Theodore Ts'o
Yes, this is a known restriction right now. Note that we reserve enough GDT blocks so you can grow the filesystem by a factor of 1024 of the initial size. So in practice the limitation is rather hard to hit except in rather extreme artificial test cases. Yes, if you initially create a filesyst

[Bug 656115] Re: cannot resize ext4 once GDT blocks exhausted

2010-10-07 Thread Robert Citek
Most likely e2fsprogs as tune2fs, mkfs.ext3, mkfs.ext4, and resize2fs are all components of that package. ** Package changed: linux (Ubuntu) => e2fsprogs (Ubuntu) -- cannot resize ext4 once GDT blocks exhausted https://bugs.launchpad.net/bugs/656115 You received this bug notification because you