On 17/12/2010, at 00.18, Michael Niederle wrote:
Hi!
Last week I crashed a btrfs file system. I didn't lose a lot of data because I
had current backups of most data and a full backup from a month ago.
But I thought it would be a nice idea to have a rescue tool! Currently I have
a
first
Hi, Chris
There is something wrong with this patch:
commit 83a50de97fe96aca82389e061862ed760ece2283
Author: Chris Mason chris.ma...@oracle.com
Date: Mon Dec 13 15:06:46 2010 -0500
Btrfs: prevent RAID level downgrades when space is low
The extent allocator has code that allows us
Excerpts from Miao Xie's message of 2010-12-20 07:25:10 -0500:
Hi, Chris
There is something wrong with this patch:
commit 83a50de97fe96aca82389e061862ed760ece2283
Author: Chris Mason chris.ma...@oracle.com
Date: Mon Dec 13 15:06:46 2010 -0500
Btrfs: prevent RAID level downgrades
On Mon, 20 Dec 2010 07:44:06 -0500, Chris Mason wrote:
Excerpts from Miao Xie's message of 2010-12-20 07:25:10 -0500:
Hi, Chris
There is something wrong with this patch:
commit 83a50de97fe96aca82389e061862ed760ece2283
Author: Chris Masonchris.ma...@oracle.com
Date: Mon Dec 13 15:06:46 2010
Excerpts from Miao Xie's message of 2010-12-20 08:13:14 -0500:
On Mon, 20 Dec 2010 07:44:06 -0500, Chris Mason wrote:
Excerpts from Miao Xie's message of 2010-12-20 07:25:10 -0500:
Hi, Chris
There is something wrong with this patch:
commit 83a50de97fe96aca82389e061862ed760ece2283
Hi,
I use btrfs on my laptop, 2.6.37-rc2 from kernel.org, under dm-crypt, as
/. I use space_cache and compression (not forced).
Today, my computer froze. At reboot, the kernel could not mount.
The dmesg output, which I haven't saved was speaking of a null
dereference.
After that I rebooted on
Excerpts from Xavier Nicollet's message of 2010-12-20 10:58:01 -0500:
Hi,
I use btrfs on my laptop, 2.6.37-rc2 from kernel.org, under dm-crypt, as
/. I use space_cache and compression (not forced).
Today, my computer froze. At reboot, the kernel could not mount.
The dmesg output, which I
Hi Chris,
below is enclosed a trivial patch, which has the aim to improve the error
reporting of the btrfs command.
You can pull from
http://cassiopea.homelinux.net/git/btrfs-progs-unstable.git
branch
strerror
I changed every printf(some-error) to something like:
Hi Ben,
I integrated your patch on the my one (see my next email). However I changed
the argument of the strerror function from the ioctl return code to
the errno variable.
Regards
G.Baroncelli
On Sunday, 19 December, 2010, Ben Gamari wrote:
The return values of ioctl weren't being printed to
On Monday, 20 December, 2010, you (Chris Samuel) wrote:
On 21/12/10 07:06, Goffredo Baroncelli wrote:
below is enclosed a trivial patch, which has the aim to
improve the error reporting of the btrfs command.
Any reason to not just use perror() ?
Some time I needed to add other info, so
On 21/12/10 07:06, Goffredo Baroncelli wrote:
below is enclosed a trivial patch, which has the aim to
improve the error reporting of the btrfs command.
Any reason to not just use perror() ?
--
Chris Samuel : http://www.csamuel.org/ : Melbourne, VIC
--
To unsubscribe from this list: send
Sigh, wrong btrfs address on the original. Apologies for the
double-post.
On Mon, Dec 20, 2010 at 02:24:46PM -0800, Andy Isaacson wrote:
I have a directory with 1.2M files in it, which makes readdir very slow
on btrfs with cold caches (although it's reasonably fast with hot caches
as in the
On 21/12/10 09:53, Goffredo Baroncelli wrote:
Some time I needed to add other info, so perror(3) may not be sufficient..
Ah, of course, and you cannot rely on safely snprintf()'ing
something into the string would get passed to perror() because
that could easily change errno if something went
On Mon, Dec 20, 2010 at 11:41 PM, Chris Mason chris.ma...@oracle.com wrote:
Excerpts from Miao Xie's message of 2010-12-20 08:13:14 -0500:
On Mon, 20 Dec 2010 07:44:06 -0500, Chris Mason wrote:
Excerpts from Miao Xie's message of 2010-12-20 07:25:10 -0500:
Hi, Chris
There is something
On Tue, Dec 21, 2010 at 12:24 AM, Andy Isaacson a...@hexapodia.org wrote:
I have a directory with 1.2M files in it, which makes readdir very slow
on btrfs with cold caches (although it's reasonably fast with hot caches
as in the first example below):
Sounds like:
Bug 21562 - btrfs is dead
hello,
i really need to stop recklessly doing this stuff to my laptop... i'm
finishing a new initramfs hook to support many features of btrfs; when
considering how i was going to mount the target subvol as / for the
booting system, i decided to play with --bind and --move.
in short, everything
On Tue, Dec 21, 2010 at 10:51 AM, C Anthony Risinger anth...@extof.me wrote:
in short, everything works fine until you --bind across a subvol via
the special folders created when one takes a snapshot,
# mount --bind root/subvol of my current root/home/anthony bind
# touch bind/TEST
you can
On Mon, Dec 20, 2010 at 10:16 PM, Fajar A. Nugraha l...@fajar.net wrote:
On Tue, Dec 21, 2010 at 10:51 AM, C Anthony Risinger anth...@extof.me wrote:
in short, everything works fine until you --bind across a subvol via
the special folders created when one takes a snapshot,
# mount --bind
On Tue, Dec 21, 2010 at 11:16 AM, Fajar A. Nugraha l...@fajar.net wrote:
On Tue, Dec 21, 2010 at 10:51 AM, C Anthony Risinger anth...@extof.me wrote:
i'm on 2.6.36.2
Try 2.6.35 or later. I tested something similar under ubuntu maverick
(2.6.35-24-generic) and it works just fine.
Sorry, hit
On Mon, Dec 20, 2010 at 10:19 PM, Fajar A. Nugraha l...@fajar.net wrote:
On Tue, Dec 21, 2010 at 11:16 AM, Fajar A. Nugraha l...@fajar.net wrote:
On Tue, Dec 21, 2010 at 10:51 AM, C Anthony Risinger anth...@extof.me
wrote:
i'm on 2.6.36.2
Try 2.6.35 or later. I tested something similar
On Mon, Dec 20, 2010 at 10:25 PM, C Anthony Risinger anth...@extof.me wrote:
On Mon, Dec 20, 2010 at 10:19 PM, Fajar A. Nugraha l...@fajar.net wrote:
Still curious about your test scenario though. Can you double check
it? A write on the snapshot should not appear on the parent
filesystem.
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