Gentoo Archives: gentoo-amd64

From: Joshua Hoblitt <jhoblitt@××××××××××.edu>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] trouble creating an ext3 filesystem > 8TB
Date: Tue, 10 Apr 2007 00:09:45
Message-Id: 20070410001243.GC7309@ifa.hawaii.edu
In Reply to: [gentoo-amd64] trouble creating an ext3 filesystem > 8TB by Joshua Hoblitt
1 Ps. I've looked through e2fsprogs configure.in and it doesn't look like
2 there's a magic flag to enable this support either.
3
4 -J
5
6 --
7 On Mon, Apr 09, 2007 at 02:09:10PM -1000, Joshua Hoblitt wrote:
8 > After reading in the kernel changelog that 2.6.19 should support ext3
9 > filesystems up to 16TB in size, I tried to create an 11TB filesystem.
10 > Attempting to do so gets this error from mke2fs:
11 >
12 > # mke2fs -j -J size=400 -O sparse_super,dir_index -i32768 -m1 /dev/sda4
13 > mke2fs 1.39 (29-May-2006)
14 > mke2fs: Filesystem too large. No more than 2**31-1 blocks
15 > (8TB using a blocksize of 4k) are currently supported.
16 > # mke2fs -j /dev/sda4
17 > mke2fs 1.39 (29-May-2006)
18 > mke2fs: Filesystem too large. No more than 2**31-1 blocks
19 > (8TB using a blocksize of 4k) are currently supported.
20 >
21 > This is on a system running 2.6.19-gentoo-r5 with sys-fs/e2fsprogs-1.39
22 >
23 > ChangeLog for in kernel 16TB ext3 support:
24 >
25 > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=855565e81ad8940cc645b5110ec2c7f124a76d23
26 >
27 > Release notes for e2fsprogs claiming 16TB support (2**32 blocks).
28 >
29 > http://e2fsprogs.sourceforge.net/e2fsprogs-release.html#1.39
30 >
31 > Any idea what I am missing?
32 >
33 > Cheers,
34 >
35 > -J
36 >
37 > --

Replies

Subject Author
Re: [gentoo-amd64] trouble creating an ext3 filesystem > 8TB Joshua Hoblitt <jhoblitt@××××××××××.edu>