Re: btrfs receive problem on ARM kirkwood NAS with kernel 3.16.0 and btrfs-progs 3.14.2

2014-08-22 Thread Klaus Holler
Hello Zach! Am 2014-08-21 um 23:25 schrieb Zach Brown: On Thu, Aug 21, 2014 at 09:03:16PM +0200, Klaus Holler wrote: Hello Hugo and Zach! a big thanks to both of you! Both Hugo's userspace workaround and Zach's patch work fine for me - the /boot snapshot can be restored completely as

Re: btrfs receive problem on ARM kirkwood NAS with kernel 3.16.0 and btrfs-progs 3.14.2

2014-08-21 Thread Zach Brown
On Thu, Aug 21, 2014 at 09:03:16PM +0200, Klaus Holler wrote: Hello Hugo and Zach! a big thanks to both of you! Both Hugo's userspace workaround and Zach's patch work fine for me - the /boot snapshot can be restored completely as expected :-) Cool, glad to hear it. I sent a proper patch

Re: btrfs receive problem on ARM kirkwood NAS with kernel 3.16.0 and btrfs-progs 3.14.2

2014-08-19 Thread Zach Brown
On Sun, Aug 17, 2014 at 02:44:34PM +0200, Klaus Holler wrote: Hello list, I want to use an ARM kirkwood based NSA325v2 NAS (dubbed Receiver) for receiving btrfs snapshots done on several hosts, e.g. a Core Duo laptop running kubuntu 14.04 LTS (dubbed Source), storing them on a 3TB WD red

Re: btrfs receive problem on ARM kirkwood NAS with kernel 3.16.0 and btrfs-progs 3.14.2

2014-08-19 Thread Hugo Mills
On Tue, Aug 19, 2014 at 03:10:55PM -0700, Zach Brown wrote: On Sun, Aug 17, 2014 at 02:44:34PM +0200, Klaus Holler wrote: Hello list, I want to use an ARM kirkwood based NSA325v2 NAS (dubbed Receiver) for receiving btrfs snapshots done on several hosts, e.g. a Core Duo laptop running

Re: btrfs receive problem on ARM kirkwood NAS with kernel 3.16.0 and btrfs-progs 3.14.2

2014-08-19 Thread Daniel Mizyrycki
Thank you Hugo! Amazing. It almost work all the way, According to some tests I did, echo 2 /proc/cpu/alignment does allow in fact btrfs receive to work in most cases. For the tests, a x86_64 for send, a armv5tel for receive and 2 subvolumes (one with just a few data and binary files and the

btrfs receive problem on ARM kirkwood NAS with kernel 3.16.0 and btrfs-progs 3.14.2

2014-08-17 Thread Klaus Holler
Hello list, I want to use an ARM kirkwood based NSA325v2 NAS (dubbed Receiver) for receiving btrfs snapshots done on several hosts, e.g. a Core Duo laptop running kubuntu 14.04 LTS (dubbed Source), storing them on a 3TB WD red disk (having GPT label, partitions created with parted). But all the