similar to: BTRFS error in __btrfs_inc_extent_ref:1935: Object already exists

Displaying 20 results from an estimated 100 matches similar to: "BTRFS error in __btrfs_inc_extent_ref:1935: Object already exists"

2008 May 09
3
[Bug 15895] New: Cannot see stats of Google Analytics
http://bugs.freedesktop.org/show_bug.cgi?id=15895 Summary: Cannot see stats of Google Analytics Product: swfdec Version: 0.6.4 Platform: All OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: library AssignedTo: swfdec at lists.freedesktop.org ReportedBy:
2011 Oct 05
5
too many files open
Good morning Btrfs list, I have been loading a btrfs file system via a script rsyncing data files from an nfs mounted directory. The script runs well but after several days (moving about 10TB) rsync reports that it is sending the file list but stops moving data because btrfs balks saying too many files open. A simple umount/mount fixes the problem. What am I flushing when I remount that
2012 Feb 09
7
Freeing space over reboot question
Glück Auf! I use now kernel 3.2. The filesystem was originally created under 2.6.39 on 1 whole hdd, mounted with "noatime,nodiratime,inode_cache". I use it for backups: rsync the whole system to a subvolume, snapshot it and then delete some tempfiles in the snapshot, which are 90% of the full-backup, all once a day. In figures: on this 1 TB hdd is the full-backup with around 600 GiB and
2012 Jun 11
11
KVM on top of BTRFS
What are the recommendations for running KVM images on BTRFS systems using kernel 3.4?  I saw older posts on the web complaining about poor performance, but I know a lot of work has gone into btrfs since then.  There also seemed to be the nocow option, but I didn''t find anything that said it actualy helped. Anybody have ideas? Thanks, Matt -- To unsubscribe from this list: send the line
2012 Feb 13
23
Set nodatacow per file?
Hello, is it possible to set nodatacow on a per-file basis? I couldn''t find anything. If not, wouldn''t that be a great feature to get around the performance issues with VM and database storage? Of course cloning should still cause COW. Thanks, Ralf-Peter -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to
2013 Oct 21
11
swapfile on btrfs, temporary solution for wiki
Hello list, i know what btrfs don''t support swap files. I read arch wiki and when i reading about systemd addon for auto create swapfile on btrfs, i invent the way, how create and using swap file, just see following sh code: swapfile=$(losetup -f) #free loop device truncate -s 8G /swap #create 8G sparse swap file losetup $swapfile /swap #mount file to loop mkswap $swapfile swapon
2012 Aug 20
6
btrfs and mdadm raid 6
Hi. I''m considering an imminent switch from ext4 to btrfs and I''m hoping that someone can lend me advice before I do something unsupported. I have a software raid 6 array configured via mdadm. It was sitting at 8 x 3TB until I recently doubled that, grew the array and found that ext4 doesn''t want to resize. So, I''m looking to: 1. convert from ext4 to btrfs
2012 Feb 20
1
BTRFS misdetects NBD (Network Block Devices) as SSD
Hello, I have noticed I have the following in my dmesg: [319769.043163] nbd: registered device at major 43 [319769.104176] nbd11: unknown partition table [319769.130273] device fsid c2598ff2-1e3e-4edf-ab19-1f7ab41b0160 devid 1 transid 125743 /dev/nbd11 [319769.130522] btrfs: force lzo compression [319769.130528] btrfs: disk space caching is enabled [319802.926547] Btrfs detected SSD devices,
2013 Mar 02
2
Permanent uncancellable balance
Hello, I have a filesystem that has become unusable because of a balance I can''t stop. It is very close to full, and the balance is preventing me from growing it. It was started like this: sudo btrfs filesystem balance start -v -musage=60 -dusage=60 /srv/backups It has been stuck at 0% across reboots and kernel upgrades (currently on 3.8.1), and cancelling it had no effect: Balance
2013 Sep 05
9
btrfs-convert won't convert ext* - No valid Btrfs found on /dev/sdb1
Hello guys, i try to convert ext4 volume, but btrfs-convert show me error: "No valid Btrfs found on file unable to open ctree conversion aborted." Ubuntu 13.04 Kernel: 3.11 btrfs-progs git version 0.20-git20130822~194aa4a13 way to reproduce error: $ truncate -s 4G file $ mkfs.ext4 file #say yes to create fs on non block device. $ btrfs-convert file No valid Btrfs found on file unable
2008 Dec 19
1
megatec_usb: Ippon BackComfoPro (06da:0003 Phoenixtec Power)
Hello. I've been experimenting with the USB connection of an Ippon BackComfoPro 800. This is the device "06da:0003 Phoenixtec Power Co., Ltd". The current SVN version of NUT does not work with this device. The megatec_usb driver can't get a proper reply to a Q1 request, failing with an error message about "short read (14 bytes)" instead. I have found the reason for
2011 Dec 28
13
fstrim on BTRFS
Hi! With 3.2-rc4 (probably earlier), Ext4 seems to remember what areas it trimmed: merkaba:~> fstrim -v /boot /boot: 224657408 bytes were trimmed merkaba:~> fstrim -v /boot /boot: 0 bytes were trimmed But BTRFS does not: merkaba:~> fstrim -v / /: 4431613952 bytes were trimmed merkaba:~> fstrim -v / /: 4341846016 bytes were trimmed Is it planned to add this feature to BTRFS
2013 Nov 18
0
btrfs goes read only after balance
Hi everybody, we are using a btrfs RAID 1 with four 2TB hard drives (WD Caviar green and one Red) on a Debian 7.2 with Kernel 3.12.0 Last week I replaced a broken Harddrive with btrfs replace ... After that I wanted to balance the filesystem and get a ''Speicherzugriffsfehler'' (Segmentation fault). After that I want to reboot the system and nothing happens, it hangs at a btrfs
2013 Mar 29
8
minimum kernel version for btrfsprogs.0.20?
Creating a btrfs file system using btrfs-progs-0.20.rc1.20130308git704a08c-1.fc19, and either kernel 3.6.10-4.fc18 or 3.9.0-0.rc3.git0.3.fc19, makes a file system that cannot be mounted by kernel 3.6.10-4.fc18. It can be mounted by kernel 3.8.4. I haven''t tested any other 3.8, or any 3.7 kernels. Is this expected? dmesg reports: [ 300.014764] btrfs: disk space caching is enabled [
2012 Oct 07
29
BTRFS, getting darn slower everyday
Hi, I have 4 machines, all converted to BTRFS about 6 months ago, now all running Ubuntu Quantal with kernel 3.5.0-17 The matter is that all these machines are now getting slower and slower everyday, every disk access causing the disk to be 100% busy for long periods, to the point that I''m now seriously considering migrating everything back to ext4... From the start BTRFS was "not
2013 Apr 30
1
Panic while running defrag
I ran into a panic while running find -xdev | xargs brtfs fi defrag ''{}''. I don''t remember the exact command because the history was not saved. I also started and stopped it a few times however. The kernel logs were on a different filesystem. Here is the kern.log:http://fpaste.org/9383/36729191/ My setup is two 2TB hard drives in raid 1. They are both sata drives so
2017 Aug 29
2
Syncronize systemctl status with reality?
The particular issue is with puppetmaster (which admittedly takes 4 minutes to actually start, setting TimeoutStartSec=300 in it's unit file stopped the false timeout report) but I have seen it one other time (don't remember the details). systemctl status puppetmaster ? puppetmaster.service - Puppet master Loaded: loaded (/lib/systemd/system/puppetmaster.service; enabled; vendor
2013 Nov 22
4
Fwd: [virt-devel] btrfs NOCOW for VM disk images
----- Forwarded Message ----- From: "Stefan Hajnoczi" <stefanha@redhat.com> To: "Eric Sandeen" <sandeen@redhat.com> Cc: virt-devel@redhat.com, "Kevin Wolf" <kwolf@redhat.com> Sent: Friday, November 22, 2013 9:20:51 AM Subject: [virt-devel] btrfs NOCOW for VM disk images Hi, In upstream QEMU we''re discussing patches that set the NOCOW flag
2017 Aug 29
3
Syncronize systemctl status with reality?
----- Original Message ----- From: "James Hogarth" <james.hogarth at gmail.com> To: "centos" <centos at centos.org> Sent: Tuesday, August 29, 2017 2:03:44 PM Subject: Re: [CentOS] Syncronize systemctl status with reality? On 29 Aug 2017 17:58, "Leroy Tennison" <leroy at datavoiceint.com> wrote: The particular issue is with puppetmaster (which
2012 Sep 12
2
Deadlock in btrfs-cleaner, related to snapshot deletion
Hello, (this is a recap of yesterday''s discussion on BTRFS IRC, also to save relevant pastes before pastebins expire) I have my /home on btrfs; a cronjob makes one snapshot every 30 minutes; these snapshots are kept for 24-48 hours, then deleted in batches. This is a 16K Leaf/Node BTRFS on top of mdadm RAID1. As system uptime approached 2 weeks, I started noticing that the free space