On Thu, Apr 24, 2014 at 10:23 AM, Chris Murphy li...@colorremedies.com wrote:
It sounds like either a grub.cfg misconfiguration, or a failure to correctly
build the initrd/initramfs. So I'd post the grub.cfg kernel command line for
the boot entry that works and the entry that fails, for
Dear All,
I have a very slow deduplication going on on an external usb disk. I'm
using it for backups - I rsync the relevent files to the disk and then
take a snapshot. I then deduplicate with bedup dedup disk-mount-point
What I am finding is that it is reporting a deduplication between the
I am, then, quite confused...
On 04/23/2014 09:28 PM, Brendan Hide wrote:
Replied inline:
btrfs doesn't differentiate snapshots and subvolumes. They're the same
first-class citizen. A snapshot is a subvolume that just happens to have
some data (automagically/naturally) deduplicated with another
On 04/23/2014 06:19 PM, Marc MERLIN wrote:
Oh while we're at it, are there companies that can say they are using btrfs
in production?
Marc
On the Gluster Listsrv a few brave souls have used it on as a
distributive filesystem[1]. Here at UCI's HPC Cluster we *might* use it
on a scratch
On Thu, Apr 24, 2014 at 2:18 AM, Marc MERLIN m...@merlins.org wrote:
Howdy,
I writing slides about btrfs for an upcoming talk (at linuxcon) and I was
trying to gather a list of companies that contribute code to btrfs.
What I came up with (sorted alphabetically)
Couchbase (CouchDB)
Hi Marc,
Shridhar Daithankar posted on Wed, 23 Apr 2014 23:07:13 +0630 as
excerpted:
I have a desktop system with 2 disks, all btrfs, single partition. All
of these partitions had space_cache,inode_cache enabled.
But even on clean reboot, inode_cache was constantly being rebuilt on
each boot. While
When encountering system crash or balance enospc errors,
there maybe still some reloc roots left.
The way we store reloc root is different from fs root:
reloc root's root key(BTRFS_RELOC_TREE_OBJECTID, ROOT_ITEM, objectid)
fs root's root key(objectid, ROOT_ITEM, -1)
reloc data's root
Michal Hocko wrote:
Richard Davies wrote:
I have a test case in which I can often crash an entire machine by running
dd to a file with a memcg with relatively generous limits. This is
simplified from real world problems with heavy disk i/o inside containers.
...
[I have also just reported
On Wed, Apr 23, 2014 at 06:18:34PM -0700, Marc MERLIN wrote:
I writing slides about btrfs for an upcoming talk (at linuxcon) and I was
trying to gather a list of companies that contribute code to btrfs.
https://btrfs.wiki.kernel.org/index.php/Main_Page
[...] Jointly developed at Oracle, Red
On 04/24/2014 01:58 AM, Michal Hocko wrote:
I have a test case in which I can often crash an entire machine by running
dd to a file with a memcg with relatively generous limits. This is
simplified from real world problems with heavy disk i/o inside containers.
The crashes are easy to trigger
On Thu 24-04-14 11:59:33, Richard Davies wrote:
Michal Hocko wrote:
Richard Davies wrote:
I have a test case in which I can often crash an entire machine by running
dd to a file with a memcg with relatively generous limits. This is
simplified from real world problems with heavy disk
On 04/23/2014 04:58 PM, Marc MERLIN wrote:
On Wed, Apr 23, 2014 at 10:37:44PM +0300, Пламен Петров wrote:
So now, we're kind of guessing. To save us all time, could you capture a serial
console boot from the running 3.13 and then the failing 3.14.
Well, for the details - see for example
On 04/24/2014 08:34 AM, Chris Mason wrote:
On 04/23/2014 04:58 PM, Marc MERLIN wrote:
On Wed, Apr 23, 2014 at 10:37:44PM +0300, Пламен Петров wrote:
So now, we're kind of guessing. To save us all time, could you
capture a serial
console boot from the running 3.13 and then the failing 3.14.
On 2014-04-23 21:19, Marc MERLIN wrote:
Oh while we're at it, are there companies that can say they are using btrfs
in production?
Marc
Ohio Gravure Technologies is currently preparing to use it on our next
generation of production systems.
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To unsubscribe from this list: send the line
On Thu, Apr 24, 2014 at 6:39 PM, David Sterba dste...@suse.cz wrote:
On Wed, Apr 23, 2014 at 06:18:34PM -0700, Marc MERLIN wrote:
I writing slides about btrfs for an upcoming talk (at linuxcon) and I was
trying to gather a list of companies that contribute code to btrfs.
On Wed, Apr 23, 2014 at 06:19:52PM -0700, Marc MERLIN wrote:
Oh while we're at it, are there companies that can say they are using btrfs
in production?
Jolla is selling smartphones with btrfs.
--
Tomasz TorczThere exists no separation between gods and men:
xmpp:
This ioctl provides basic info about the devices that can be obtained in
other ways (eg. sysfs), there's no reason to restrict it to
CAP_SYSADMIN.
Signed-off-by: David Sterba dste...@suse.cz
---
fs/btrfs/ioctl.c |3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git
This ioctl provides basic info about the filesystem that can be obtained
in other ways (eg. sysfs), there's no reason to restrict it to
CAP_SYSADMIN.
Signed-off-by: David Sterba dste...@suse.cz
---
fs/btrfs/ioctl.c |3 ---
1 files changed, 0 insertions(+), 3 deletions(-)
diff --git
If we had to retry on the profiles seqlock (due to a concurrent write), we
would set bits on the input flags that corresponded both to the current
profile and to previous values of the profile.
Signed-off-by: Filipe David Borba Manana fdman...@gmail.com
---
fs/btrfs/extent-tree.c | 4 +++-
1
If skinny metadata is enabled and our first tree search fails to find a
skinny extent item, we may repeat a tree search for a fat extent item
(if the previous item in the leaf is not the fat extent we're looking
for). However we were not setting the new key's objectid to the right
value, as we
On 04/23/2014 06:19 PM, Marc MERLIN wrote:
Oh while we're at it, are there companies that can say they are using btrfs
in production?
Marc
Netgear uses BTRFS as the filesystem in their refreshed ReadyNAS line.
They apparently use Oracle's linux distro so I assume they're relying on
them to do
On Thu, Apr 24, 2014 at 09:23:28AM -0600, Chris Murphy wrote:
I don't understand the btrfs send -c clone-src man page text, or really
even the use case. In part this is what it says:
You must not specify clone sources unless you
guarantee that these snapshots are exactly in the same
On Thu, Apr 24, 2014 at 04:55:10PM +0100, Hugo Mills wrote:
I'm trying to think of a case where -c is useful that doesn't
involve someone having done cp --reflink=always between subvolumes,
but I can't.
OK, you can use -c if you don't have a record of the relationships
between the
On Thu, Apr 24, 2014 at 11:31:17AM +0100, Filipe David Manana wrote:
On Thu, Apr 24, 2014 at 2:18 AM, Marc MERLIN m...@merlins.org wrote:
Howdy,
I writing slides about btrfs for an upcoming talk (at linuxcon) and I was
trying to gather a list of companies that contribute code to btrfs.
-Original Message-
From: Chris Mason [mailto:c...@fb.com]
Sent: Thursday, April 24, 2014 3:36 PM
To: Marc MERLIN; Пламен Петров
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Can anyone boot a system using btrfs root with linux 3.14 or
newer?
On 04/24/2014 08:34 AM, Chris Mason
Thanks, this makes sense. I freed up some space and the re-balance
back to raid1 is now running (I had to run 'btrfs balance -dusage=5'
before some free space actually became available).
Filed the other issue as https://bugzilla.kernel.org/show_bug.cgi?id=74761 .
On Wed, Apr 23, 2014 at 6:53 PM,
-Original Message-
From: Пламен Петров [mailto:pla...@petrovi.no-ip.info]
Sent: Wednesday, April 23, 2014 10:38 PM
To: 'Marc MERLIN'
Cc: 'linux-btrfs@vger.kernel.org'
Subject: RE: Can anyone boot a system using btrfs root with linux 3.14 or
newer?
-Original Message-
On Apr 24, 2014, at 9:55 AM, Hugo Mills h...@carfax.org.uk wrote:
On Thu, Apr 24, 2014 at 09:23:28AM -0600, Chris Murphy wrote:
I don't understand the btrfs send -c clone-src man page text, or really
even the use case. In part this is what it says:
You must not specify clone sources
On Thu, Apr 24, 2014 at 08:19:21PM +0300, Пламен Петров wrote:
I just realized that the l gave no way for identifying the particular
bugzilla entry. Here it is:
https://bugzilla.kernel.org/show_bug.cgi?id=74261
Thanks.
But to save us a lot more speculation, can you please try booting a
linux
-Original Message-
From: Marc MERLIN [mailto:m...@merlins.org]
Sent: Thursday, April 24, 2014 8:33 PM
To: Пламен Петров
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Can anyone boot a system using btrfs root with linux 3.14 or
newer?
On Thu, Apr 24, 2014 at 08:19:21PM +0300,
On Thu, Apr 24, 2014 at 11:22:40AM -0600, Chris Murphy wrote:
On Apr 24, 2014, at 9:55 AM, Hugo Mills h...@carfax.org.uk wrote:
On Thu, Apr 24, 2014 at 09:23:28AM -0600, Chris Murphy wrote:
I don't understand the btrfs send -c clone-src man page text, or really
even the use case.
On Thu, Apr 24, 2014 at 09:51:30PM +0300, Пламен Петров wrote:
So, here is what I did:
My debug VM had:
sda
sda1 200 MB /boot - ext2
sda2 5 GB / - BTRFS
sda3 5 GB / - XFS
sda4 One extra partition used for mangling (XFS).
sda2 and sda3 were mostly the same, except
-Original Message-
From: Marc MERLIN [mailto:m...@merlins.org]
Sent: Thursday, April 24, 2014 10:31 PM
To: Пламен Петров
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Can anyone boot a system using btrfs root with linux 3.14 or
newer?
On Thu, Apr 24, 2014 at 09:51:30PM +0300,
On Apr 24, 2014, at 12:51 PM, Пламен Петров pla...@petrovi.no-ip.info wrote:
I booted 3.14.1 using sda3 as root, and then tried mounting sda2. It went OK,
here is what dmesg said:
[ 12.412465] Btrfs loaded
For me, with Btrfs not compiled in the kernel, and with an initramfs, on SSD I
-Original Message-
From: Chris Murphy [mailto:li...@colorremedies.com]
Sent: Friday, April 25, 2014 12:06 AM
To: Пламен Петров
Cc: 'Marc MERLIN'; linux-btrfs@vger.kernel.org
Subject: Re: Can anyone boot a system using btrfs root with linux 3.14 or
newer?
On Apr 24, 2014, at
On Thu, Apr 24, 2014 at 06:34:29AM -0700, Daniel Lee wrote:
On 04/23/2014 06:19 PM, Marc MERLIN wrote:
Oh while we're at it, are there companies that can say they are using btrfs
in production?
Marc
Netgear uses BTRFS as the filesystem in their refreshed ReadyNAS line.
They apparently
On Thu, Apr 24, 2014 at 07:55:31PM +0700, Fajar A. Nugraha wrote:
On Thu, Apr 24, 2014 at 6:39 PM, David Sterba dste...@suse.cz wrote:
On Wed, Apr 23, 2014 at 06:18:34PM -0700, Marc MERLIN wrote:
I writing slides about btrfs for an upcoming talk (at linuxcon) and I was
trying to gather a
On Apr 24, 2014, at 2:26 PM, Пламен Петров pla...@petrovi.no-ip.info wrote:
-Original Message-
From: Marc MERLIN [mailto:m...@merlins.org]
You said using rootwait as recommended by Chris Mason did not help.
What output are you getting when you use this?
The image file attached
On Thu, Apr 24, 2014 at 6:34 AM, Daniel Lee longinu...@gmail.com wrote:
On 04/23/2014 06:19 PM, Marc MERLIN wrote:
Oh while we're at it, are there companies that can say they are using btrfs
in production?
Marc
Netgear uses BTRFS as the filesystem in their refreshed ReadyNAS line.
They
On Fri, Apr 25, 2014 at 01:22:32AM +0300, Пламен Петров wrote:
-Original Message-
From: Chris Murphy [mailto:li...@colorremedies.com]
Sent: Friday, April 25, 2014 12:06 AM
To: Пламен Петров
Cc: 'Marc MERLIN'; linux-btrfs@vger.kernel.org
Subject: Re: Can anyone boot a system
On Thu, Apr 24, 2014 at 03:03:24PM -0700, Justin Maggard wrote:
On Thu, Apr 24, 2014 at 6:34 AM, Daniel Lee longinu...@gmail.com wrote:
On 04/23/2014 06:19 PM, Marc MERLIN wrote:
Oh while we're at it, are there companies that can say they are using btrfs
in production?
Marc
Netgear
On Apr 24, 2014, at 5:07 PM, Marc MERLIN m...@merlins.org wrote:
In 3.14 the device shows up before btrfs is loaded:
sd 2:0:0:0: [sda] Cache data unavailable
sd 2:0:0:0: [sda] Assuming drive cache: write through
sd 2:0:0:0: [sda] Attached SCSI disk
(...)
Btrfs loaded
Same for me
On 04/24/2014 08:04 PM, Chris Murphy wrote:
On Apr 24, 2014, at 5:07 PM, Marc MERLIN m...@merlins.org wrote:
In 3.14 the device shows up before btrfs is loaded:
sd 2:0:0:0: [sda] Cache data unavailable
sd 2:0:0:0: [sda] Assuming drive cache: write through
sd 2:0:0:0: [sda] Attached SCSI
Duncan 1i5t5.duncan at cox.net writes:
Plus, either way you can report back the results and then we'll
know
whether it's safe to recommend btrfs check for the next report,
or not.
=:^)
Well this is just bloody brilliant.
I did btrfs check --repair with from integration and a bunch of
Andreas Reis andreas.reis at gmail.com writes:
Turns out that when I try to run any binary from the restored
partition (via LiveCD), *every* *single* *one* fails with this
remarkably expressive error. If I manually replace one with a
fresh download, I get a SIGBUS crash instead.
Alright,
On Apr 24, 2014, at 8:43 PM, Andreas Reis andreas.r...@gmail.com wrote:
Andreas Reis andreas.reis at gmail.com writes:
Turns out that when I try to run any binary from the restored
partition (via LiveCD), *every* *single* *one* fails with this
remarkably expressive error. If I manually
-Original Message-
From: Chris Murphy [mailto:li...@colorremedies.com]
Sent: Friday, April 25, 2014 3:04 AM
To: Marc MERLIN
Cc: Пламен Петров; linux-btrfs@vger.kernel.org
Subject: Re: Can anyone boot a system using btrfs root with linux 3.14 or
newer?
On Apr 24, 2014, at 5:07
-Original Message-
From: Chris Mason [mailto:c...@fb.com]
Sent: Friday, April 25, 2014 3:08 AM
To: Chris Murphy; Marc MERLIN
Cc: Пламен Петров; linux-btrfs@vger.kernel.org
Subject: Re: Can anyone boot a system using btrfs root with linux 3.14 or
newer?
On 04/24/2014 08:04 PM,
Set string xattr_name 's end with '\0' so that it won't be
violated in memory.
With this fix, xfstest/btrfs/048 can pass on my box.
Signed-off-by: Liu Bo bo.li@oracle.com
---
props.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/props.c b/props.c
index 4d0aeea..53223a3 100644
---
49 matches
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