I suggest upgrading and just posting the results from 'btrfs check
device'
without any options and see what you get.
OK, I have upgraded to 3.17.0 kernel and I also have upgraded
btrfs-tools:
# btrfs --version
Btrfs v3.17
# btrfs check /dev/sdb1
Checking filesystem on /dev/sdb1
UUID:
On Sat, Nov 22, 2014 at 04:14:35PM -0800, Robert White wrote:
Which is the best GIT repository to clone for each of the kernel
support and btrfs-progs, for preparing a patch to submit to this
email list?
For kernel, I would suggest using a repo with Linus's latest -rc
tag (Linus's, for
On 23 November 2014 at 08:52, Duncan 1i5t5.dun...@cox.net wrote:
[a whole lot]
Thanks for the long post, Duncan.
My venture into the finer details of balance began with converting an
ext4 fs to btrfs and after an inital defrag having a full balance fail
with about a third to go.
Consecutive
Hi Linus,
My for-linus branch:
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git for-linus
Has a fix for a long standing deadlock that we've been trying to nail
down for a while. It ended up being a bad interaction with the fair
reader/writer locks and the order btrfs
On Sun, Nov 23, 2014 at 07:52:29AM +, Duncan wrote:
Right. So, why would you rebalance empty chunks or near empty chunks?
Don't you want to rebalance almost full chunks first, and work you way
to less and less full as needed?
No, the closer to empty a chunk is, the more effect you can
On Sun, 23 Nov 2014 13:16:50 -0800, Marc MERLIN wrote:
(snip)
That makes sense. I'll try to synthetize all this and rewrite my blog
post and the wiki to make this clearer.
Maybe also add that as of 3.18 empty block groups are automatically
collected, so balancing to prevent
On Sun, 2014-11-23 at 10:14 -0500, Chris Mason wrote:
Hi Linus,
My for-linus branch:
Not sure if this is related, but with -rc4, on this ppc64el box, when
grub updates (it starts trying to mount everything under the sun with
every filesystem), the box hangs with:
[ 177.344522] INFO:
On Sun, Nov 23, 2014 at 7:23 PM, Benjamin Herrenschmidt
b...@kernel.crashing.org wrote:
On Sun, 2014-11-23 at 10:14 -0500, Chris Mason wrote:
Hi Linus,
My for-linus branch:
Not sure if this is related, but with -rc4, on this ppc64el box, when
grub updates (it starts trying to mount
Hi - I have taken minor project on Btrfs file system as my independent
study and trying to understand data/metadata allocation algorithm used
in Btrfs file system. I would like to know how can I use Btrfs
Tracepoints and Ftrace to debug. I was trying to find documents on web
but wasn't able to
Boris Chernov posted on Sun, 23 Nov 2014 11:00:16 + as excerpted:
P.S. I received on my mail only shortest reply about mount
command, so I was able to read other replies only after few days when
they appeared on gmane (I wasn't subscribed at the time because I did
not expect gmane to be
On Sun, 2014-11-23 at 19:27 -0500, Chris Mason wrote:
This should be from CONFIG_BTRFS_FS_RUN_SANITY_TESTS=y. I do test
with this on here, but I'll look it over for ppc related fun.
The deadlock fix from this pull shouldn't be related. Just to make
sure I read your email right, this stall
Patrik Lundquist posted on Sun, 23 Nov 2014 16:12:54 +0100 as excerpted:
The balance run now finishes without errors with usage=99 and I think
I'll leave it at that. No RAID yet but will convert to RAID1.
Converting between raid modes is done with a balance, so if you can't get
that last bit
Holger Hoffstätte posted on Sun, 23 Nov 2014 22:49:01 + as excerpted:
On Sun, 23 Nov 2014 13:16:50 -0800, Marc MERLIN wrote:
(snip)
That makes sense. I'll try to synthetize all this and rewrite my blog
post and the wiki to make this clearer.
Maybe also add that as of 3.18 empty
This is the progs side patch to support sha256.
Sha256 can be seleted on mkfs stage, mkfs.btrfs -C 256 /device
Signed-off-by: Liu Bo bo.li@oracle.com
---
Makefile | 6 +-
btrfs-convert.c| 24 +++--
btrfs-find-root.c | 6 +-
btrfs-image.c | 35 ---
On Fri, 2014-11-21 at 19:03 +0800, Anand Jain wrote:
Hi Gui,
Thanks for attempting this.
There was this patch previously attempted for the same problem,
which I had to nack..
[PATCH 1/2] btrfs: device list could grow infinite
I haven't seen your fix in full yet, But looks
On Mon, Nov 24, 2014 at 7:03 AM, ygovind ygov...@cs.wisc.edu wrote:
Hi - I have taken minor project on Btrfs file system as my independent study
and trying to understand data/metadata allocation algorithm used in Btrfs
file system. I would like to know how can I use Btrfs Tracepoints and Ftrace
Add explain on 'source' and 'target', which is somewhat confusing for
users who want to restore dumped image.
Signed-off-by: Qu Wenruo quwen...@cn.fujitsu.com
---
Documentation/btrfs-image.txt | 5 +
btrfs-image.c | 2 ++
2 files changed, 7 insertions(+)
diff --git
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