Gentoo Archives: gentoo-user

From: Momesso Andrea <momesso.andrea@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] xen and ext4
Date: Sat, 31 Oct 2009 06:39:39
Message-Id: 200910310839.18862.momesso.andrea@gmail.com
In Reply to: Re: [gentoo-user] xen and ext4 by Albert Hopkins
1 On Friday 30 October 2009 14:05:27 Albert Hopkins wrote:
2 > On Fri, 2009-10-30 at 20:50 +0800, Xi Shen wrote:
3 > > hi,
4 > >
5 > > i am using gentoo x64. i want to try xen, but my file system is ext4,
6 > > and i cannot fine ext4 support while compiling xen-source. have i
7 > > missed something, or ext4 is not supported by xen for now? when will
8 > > it be available?
9 >
10 > You've by now noticed that the xen-sources kernel is *very* old. It's a
11 > patched version of 2.6.18. ext4dev didn't come around until 2.6.19, and
12 > ext4 proper until 2.6.28.
13 >
14 > When will it be available? That's probably a question to ask Citrix.
15 > It's basically in their hands to release a (supported) Xen kernel that's
16 > based on a more modern Linux kernel or at least get Xen dom0 in good
17 > enough shape that it will be accepted into the mainline kernel (though
18 > I'm not holding my breath).
19 >
20 > -a
21 >
22
23 Of course you can use ext4 in your DomU (the guest machines), since they can
24 use newer kernels. I have 2.6.30 in one of my DomUs.
25
26 Using this solution you will not be able to browse the DomU partition's
27 content from the Dom0 while the virtual machine is offline. You will need to
28 boot from a livecd for that purpose.
29
30 ---
31 TopperH
32 http://topperh.blackmamba.kicks-ass.org