Gentoo Archives: gentoo-amd64

From: Paul de Vrieze <pauldv@g.o>
To: gentoo-amd64@l.g.o
Subject: Re: [gentoo-amd64] Re: Re: Fragmentation (Was: Re: Re: Re: Wow! KDE 3.5.1 & Xorg 7.0 w/ Composite)
Date: Wed, 15 Feb 2006 14:58:50
Message-Id: 200602151556.13879.pauldv@gentoo.org
In Reply to: Re: [gentoo-amd64] Re: Re: Fragmentation (Was: Re: Re: Re: Wow! KDE 3.5.1 & Xorg 7.0 w/ Composite) by Richard Fish
1 On Tuesday 14 February 2006 18:55, Richard Fish wrote:
2 > On 2/14/06, Peter Humphrey <prh@××××××××××.uk> wrote:
3 > > I did that some time ago in a simple-minded fashion, but I've had to
4 > > revise my layout somewhat. I had an ext3 partition solely for
5 > > /usr/portage, and it was mounted on that node, but every emerge
6 > > --sync deleted the /lost+found directory. I don't know how serious
7 > > that is, but of course no-one likes to
8 >
9 > Losing lost+found on an ext3 filesystem is pretty harmless. It is the
10 > directory where fsck will attach files that still exist but were
11 > detached from the directory tree (i.e, 'lost'). Since this should
12 > *never* happen with ext3, there doesn't seem to be any point in
13 > lost+found.
14 >
15 > The one exception would be if you sometimes mount the filesystem as
16 > ext2.
17
18 And even then, the only thing that happens is that those files which where
19 reattached there are now deleted. As finding what file it actually is is
20 hard, and in the case of a /usr/portage partition/disk also pointless,
21 there is no harm whatsoever in losing this directory with a sync.
22 Removing it does certainly not influence filesystem integrity.
23
24 Paul
25
26 --
27 Paul de Vrieze
28 Gentoo Developer
29 Mail: pauldv@g.o
30 Homepage: http://www.devrieze.net

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