Gentoo Archives: gentoo-user

From: "Canek Peláez Valdés" <caneko@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: Integrated ZFS for Gentoo - WAS Re: [gentoo-user] Optional /usr merge in Gentoo
Date: Sun, 01 Sep 2013 00:36:52
Message-Id: CADPrc81667DC+dRSBHoR2DXW6j8yWrA5O252jUTepfT3DSQzZg@mail.gmail.com
In Reply to: Re: Integrated ZFS for Gentoo - WAS Re: [gentoo-user] Optional /usr merge in Gentoo by Walter Dnes
1 On Sat, Aug 31, 2013 at 7:13 PM, Walter Dnes <waltdnes@××××××××.org> wrote:
2 > On Sat, Aug 31, 2013 at 02:19:56PM +0200, Joerg Schilling wrote
3 >
4 >> So there seems to be no real need to create a static linux kernel
5 >> with ZFS inside.
6 >
7 > See http://www.gentoo.org/doc/en/handbook/handbook-amd64.xml?full=1#book_part1_chap7
8 >
9 >> Now go to File Systems and select support for the filesystems you use.
10 >> Don't compile the file system you use for the root filesystem as
11 >> module, otherwise your Gentoo system will not be able to mount
12 >> your partition.
13 >
14 > You can get away with most stuff as modules; ***BUT NOT THE ROOT
15 > FILESYSTEM***. Think about it for a minute. Gentoo reads modules off
16 > the disk. If the code for the root filesystem is a module, Gentoo would
17 > have to read the module off the disk to enable it to read the module off
18 > the disk... OOPS. This is a classic "chicken and egg" situation.
19
20 I usally use ext4 as filesystem.
21
22 # lsmod|grep ext
23 ext3 100768 0
24 jbd 39586 1 ext3
25 ext2 49572 0
26 ext4 263621 1
27 crc16 1255 2 ext4,bluetooth
28 mbcache 4450 3 ext2,ext3,ext4
29 jbd2 48679 1 ext4
30
31 Isn't great what an initramfs can do?
32
33 Regards.
34 --
35 Canek Peláez Valdés
36 Posgrado en Ciencia e Ingeniería de la Computación
37 Universidad Nacional Autónoma de México

Replies

Subject Author
Re: Integrated ZFS for Gentoo - WAS Re: [gentoo-user] Optional /usr merge in Gentoo Walter Dnes <waltdnes@××××××××.org>