Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Extended file attributes: ext4
Date: Sun, 08 Apr 2012 16:36:16
Message-Id: 201204081734.11781.michaelkintzios@gmail.com
In Reply to: Re: [gentoo-user] Extended file attributes: ext4 by David W Noon
1 On Sunday 08 Apr 2012 16:56:23 David W Noon wrote:
2 > On Sun, 8 Apr 2012 17:26:03 +0200, meino.cramer@×××.de wrote about
3 >
4 > [gentoo-user] Extended file attributes: ext4:
5 > > is it possible to go from an ext4-filesystem with no extended file
6 > > attributes to one with extended file attributes without reformatting
7 > > the disk or other very risky low level things just by adding this
8 > > feature to the kenrel (?) ?
9 >
10 > Yes, it's simple.
11 >
12 > You need to ensure that your kernel configuration has the extended
13 > attribute support (ACL is a good idea too) and you have booted with the
14 > ext4 driver so configured.
15 >
16 > You then add the xattr option in /etc/fstab for the filesystem(s) where
17 > you want extended attribute support. If you do that before you reboot
18 > (as above) then you will have full extended attribute support.
19
20 I thought that you are meant to pass such options on the CLI at the time you
21 are formatting the partition ... is this incorrect?
22
23 Of course if you must format the drive with such options then the data won't
24 survive.
25 --
26 Regards,
27 Mick

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Replies

Subject Author
Re: [gentoo-user] Extended file attributes: ext4 meino.cramer@×××.de
[gentoo-user] Re: Extended file attributes: ext4 Nikos Chantziaras <realnc@×××××.com>