Gentoo Archives: gentoo-amd64

From: Joshua Hoblitt <jhoblitt@××××××××××.edu>
To: gentoo-amd64@l.g.o
Subject: [gentoo-amd64] trouble creating an ext3 filesystem > 8TB
Date: Tue, 10 Apr 2007 00:06:21
Message-Id: 20070410000909.GB7309@ifa.hawaii.edu
1 After reading in the kernel changelog that 2.6.19 should support ext3
2 filesystems up to 16TB in size, I tried to create an 11TB filesystem.
3 Attempting to do so gets this error from mke2fs:
4
5 # mke2fs -j -J size=400 -O sparse_super,dir_index -i32768 -m1 /dev/sda4
6 mke2fs 1.39 (29-May-2006)
7 mke2fs: Filesystem too large. No more than 2**31-1 blocks
8 (8TB using a blocksize of 4k) are currently supported.
9 # mke2fs -j /dev/sda4
10 mke2fs 1.39 (29-May-2006)
11 mke2fs: Filesystem too large. No more than 2**31-1 blocks
12 (8TB using a blocksize of 4k) are currently supported.
13
14 This is on a system running 2.6.19-gentoo-r5 with sys-fs/e2fsprogs-1.39
15
16 ChangeLog for in kernel 16TB ext3 support:
17
18 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=855565e81ad8940cc645b5110ec2c7f124a76d23
19
20 Release notes for e2fsprogs claiming 16TB support (2**32 blocks).
21
22 http://e2fsprogs.sourceforge.net/e2fsprogs-release.html#1.39
23
24 Any idea what I am missing?
25
26 Cheers,
27
28 -J
29
30 --

Replies

Subject Author
Re: [gentoo-amd64] trouble creating an ext3 filesystem > 8TB Joshua Hoblitt <jhoblitt@××××××××××.edu>
Re: [gentoo-amd64] trouble creating an ext3 filesystem > 8TB Naga <nagatoro@×××××.com>
Re: [gentoo-amd64] trouble creating an ext3 filesystem > 8TB Mark Haney <mhaney@××××××××××××.org>