Re: cross-subvolume cp --reflink

2012-08-19 Thread Marc MERLIN
On Sun, Aug 19, 2012 at 12:08:01AM -0500, Mitch Harder wrote: On Fri, Aug 17, 2012 at 12:20 AM, Marc MERLIN m...@merlins.org wrote: On Thu, Aug 16, 2012 at 09:20:00PM -0700, james northrup wrote: dunno if this thread is dead, but im inclined to patch in cp --reflink to fdupes prog. It

fail to mount after first reboot

2012-08-19 Thread Daniel Pocock
I created a 1TB RAID1. So far it is just for testing, no important data on there. After a reboot, I tried to mount it again # mount /dev/mapper/vg00-btrfsvol0_0 /mnt/btrfs0 mount: wrong fs type, bad option, bad superblock on /dev/mapper/vg00-btrfsvol0_0, missing codepage or helper

Re: fail to mount after first reboot

2012-08-19 Thread Hugo Mills
On Sun, Aug 19, 2012 at 02:08:17PM +, Daniel Pocock wrote: I created a 1TB RAID1. So far it is just for testing, no important data on there. After a reboot, I tried to mount it again # mount /dev/mapper/vg00-btrfsvol0_0 /mnt/btrfs0 mount: wrong fs type, bad option, bad

Re: fail to mount after first reboot

2012-08-19 Thread Daniel Pocock
On 19/08/12 14:15, Hugo Mills wrote: On Sun, Aug 19, 2012 at 02:08:17PM +, Daniel Pocock wrote: I created a 1TB RAID1. So far it is just for testing, no important data on there. After a reboot, I tried to mount it again # mount /dev/mapper/vg00-btrfsvol0_0 /mnt/btrfs0 mount:

Re: fail to mount after first reboot

2012-08-19 Thread Hugo Mills
On Sun, Aug 19, 2012 at 02:33:14PM +, Daniel Pocock wrote: On 19/08/12 14:15, Hugo Mills wrote: On Sun, Aug 19, 2012 at 02:08:17PM +, Daniel Pocock wrote: I created a 1TB RAID1. So far it is just for testing, no important data on there. After a reboot, I tried to mount it again

Re: fail to mount after first reboot

2012-08-19 Thread Daniel Pocock
On 19/08/12 16:51, Hugo Mills wrote: On Sun, Aug 19, 2012 at 02:33:14PM +, Daniel Pocock wrote: On 19/08/12 14:15, Hugo Mills wrote: On Sun, Aug 19, 2012 at 02:08:17PM +, Daniel Pocock wrote: I created a 1TB RAID1. So far it is just for testing, no important data on there. After

How to get Btrfs on 2nd partition of USB HDD to automount as read/write

2012-08-19 Thread dg1727
Hello, The question below is based on https://lists.ubuntu.com/archives/xubuntu-users/2012- August/004509.html Thanks in advance for any help with the following question, including pointing me to some other info resource if needed. I have a user with an Xubuntu 12.04.1 laptop, 32-bit. He

Re: How to get Btrfs on 2nd partition of USB HDD to automount as read/write

2012-08-19 Thread C Anthony Risinger
On Sun, Aug 19, 2012 at 2:51 PM, dg1727 dg1...@hushmail.com wrote: permissions of the directories in /dev are drwx-- for the NTFS and dr-xr-xr-x for the Btrfs. How can the OS be set up so that the Btrfs will automount read/write? try: chmod u+w /path/to/btrfs/mount ... for whatever

Re: How to get Btrfs on 2nd partition of USB HDD to automount as read/write

2012-08-19 Thread Hugo Mills
On Sun, Aug 19, 2012 at 03:51:47PM -0400, dg1727 wrote: Hello, The question below is based on https://lists.ubuntu.com/archives/xubuntu-users/2012- August/004509.html Thanks in advance for any help with the following question, including pointing me to some other info resource if

State of btrfs on ARM

2012-08-19 Thread Lluís Batlle i Rossell
Hello, I just tried to mount a btrfs on 3.4.6, on armv5tel, and it wrote an oops. Should it work on btrfsnext? Anyone working on that, if not? I tried mount -o compress=lzo myfile-with-holes /mnt/btrfs. Here is the full dmesg: http://viric.name/tmp/btrfs-arm.txt Thank you, Lluís. Excerpt and