From: "Swâmi Petaramesh" <swami@petaramesh.org>
To: "Fajar A. Nugraha" <list@fajar.net>
Cc: Linux BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: BTRFS, encrypted LVM and disk write cache ?
Date: Fri, 13 May 2011 11:33:30 +0200 [thread overview]
Message-ID: <1305279210.3052.28.camel@tethys> (raw)
In-Reply-To: <BANLkTi=CF--tqdo0AtnFYbaepMP=-_ZKuw@mail.gmail.com>
Le vendredi 13 mai 2011 =C3=A0 16:16 +0700, Fajar A. Nugraha a =C3=A9cr=
it :
> IIRC 2.6.38 has a bug in that you can't use mount option "subvol=3D..=
=2E"
> if the fs/subvolume is newly created, while 2.6.39 works fine. At
> least that's what I experienced, so now I use subvolid to select
> subvolume.
# uname -a
Linux tethys 2.6.38-8-generic #42-Ubuntu SMP Mon Apr 11 03:31:50 UTC
2011 i686 i686 i386 GNU/Linux
# grep btrfs fstab
/dev/VG1/TETHYS / btrfs subvol=3DUBUNTU,compress=3Dzlib,relatime 0 0
/dev/sda2 /boot btrfs compress=3Dzlib,relatime 0 0
/dev/VG1/TETHYS /home btrfs subvol=3DHOME,compress=3Dzlib,relatime 0 0
/dev/VG1/TETHYS /tmp btrfs subvol=3DTMP,compress=3Dzlib,relatime 0 0
/dev/VG1/TETHYS /var btrfs subvol=3DVAR,compress=3Dzlib,relatime 0 0
# mount | grep btrfs
/dev/mapper/VG1-TETHYS on / type btrfs
(rw,relatime,subvol=3DUBUNTU,compress=3Dzlib)
/dev/mapper/VG1-TETHYS on /tmp type btrfs
(rw,relatime,subvol=3DTMP,compress=3Dzlib)
/dev/mapper/VG1-TETHYS on /home type btrfs
(rw,relatime,subvol=3DHOME,compress=3Dzlib)
/dev/mapper/VG1-TETHYS on /var type btrfs
(rw,relatime,subvol=3DVAR,compress=3Dzlib)
/dev/sda2 on /boot type btrfs (rw,relatime,compress=3Dzlib)
(Maybe worth noting that /boot actually points to a subvol as well,
which is set as default subvol as grub2 would seem not to manage
non-default subvol)
> A 60GB Corsair Force should be about $140. Highly recommended. Higher
> capacities provide even better cost/GB.
I'll note this for my next national lottery win ;-)))
--
To unsubscribe from this list: send the line "unsubscribe linux-btrfs" =
in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2011-05-13 9:33 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-12 5:45 BTRFS, encrypted LVM and disk write cache ? Swâmi Petaramesh
2011-05-12 15:42 ` Josef Bacik
2011-05-12 21:36 ` Swâmi Petaramesh
2011-05-13 6:54 ` Fajar A. Nugraha
2011-05-13 8:59 ` Swâmi Petaramesh
2011-05-13 9:16 ` Fajar A. Nugraha
2011-05-13 9:33 ` Swâmi Petaramesh [this message]
2011-05-13 9:43 ` Fajar A. Nugraha
2011-05-13 11:13 ` Swâmi Petaramesh
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1305279210.3052.28.camel@tethys \
--to=swami@petaramesh.org \
--cc=linux-btrfs@vger.kernel.org \
--cc=list@fajar.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.