Gentoo Archives: gentoo-dev

From: Duncan <1i5t5.duncan@×××.net>
To: gentoo-dev@l.g.o
Subject: [gentoo-dev] Re: btrfs status and/was: preserve_old_lib
Date: Sat, 25 Feb 2012 06:12:34
Message-Id: pan.2012.02.25.06.11.31@cox.net
In Reply to: Re: [gentoo-dev] btrfs status and/was: preserve_old_lib by Richard Yao
1 Richard Yao posted on Fri, 24 Feb 2012 20:06:21 -0500 as excerpted:
2
3 > Have you tried ZFS? The kernel modules are in the portage tree and I am
4 > maintaining a FAQ regarding the status of Gentoo ZFS support at github:
5 >
6 > https://github.com/gentoofan/zfs-overlay/wiki/FAQ
7 >
8 > Data stored on ZFS is generally safe unless you go out of your way to
9 > lose it (e.g. put the ZIL/SLOG on a tmpfs).
10
11 I haven't.
12
13 One reason is licensing issues. I know they resolve to some degree for
14 end users who don't distribute and for those only distributing sources,
15 since the gpl isn't particularly concerned in that case, but it's still
16 an issue that I'd prefer not to touch, personally (nothing against others
17 doing so, just not me), so no zfs here. There's a discussion that could
18 be had beyond that and I'm tempted, but here isn't the place for it.
19
20 My reason for posting wasn't really that, anyway, it was the apparently
21 common misconception out there that btrfs is basically ready and that
22 they're just being conservative in switching off the experimental label.
23 There's several posts a week on the btrfs list from people caught out
24 trying to depend on it, asking about recovery tool status and the like,
25 that they'd already /know/ the status of if they were using btrfs for
26 testing, etc, it's only appropriate use atm, and it's simply not ready
27 for that.
28
29 Additionally in the context of gentoo-dev, the post was to say, don't
30 plan on btrfs stability for anything but pre-release versions of anything
31 you might be maintaining this year (kernel, btrfs-progs and grub2
32 packages excepted, but they don't depend on btrfs stability, they help
33 create it).
34
35 --
36 Duncan - List replies preferred. No HTML msgs.
37 "Every nonfree program has a lord, a master --
38 and if you use the program, he is your master." Richard Stallman