Re: Understanding BTRFS storage

2015-08-29 Thread Chris Murphy
On Sat, Aug 29, 2015 at 2:52 AM, George Duffield wrote: > Funny you should say that, whilst I'd read about it it didn't concern > me much until Neil Brown himself advised me against expanding the > raid5 arrays any further (one was built using 3TB drives and the other > using 4TB drives). My unde

Re: 4.1.6 gentoo-hardened: Hang during rename

2015-08-29 Thread Kenneth Lakin
Apologies, here is the rest of the info I should have included in my first post: # uname -a Linux campstove 4.1.6-hardened #2 SMP PREEMPT Thu Aug 27 08:08:50 PDT 2015 i686 Intel(R) Core(TM) Duo CPU L2400 @ 1.66GHz GenuineIntel GNU/Linux # btrfs fi show Label: 'root' uuid: 6635e5f8-550d-4a62-8448-

4.1.6 gentoo-hardened: Hang during rename

2015-08-29 Thread Kenneth Lakin
Hey. It looks like I'm being bitten by: http://article.gmane.org/gmane.comp.file-systems.btrfs/44987/ except I'm hitting it during rename, rather than unlink. Dmesg spew here: http://pastebin.ca/3137198 (That pastebin post includes the -unrelated- source of the W taint.) I'm running on Gentoo hard

Re: Response to Bcachefs Claims

2015-08-29 Thread David Sterba
Hi, thanks for stepping up. On Wed, Aug 26, 2015 at 03:24:46PM -0400, Vincent Olivier wrote: > As for the work on "Gotchas/Known Issues" on the Btrfs wiki, I also > think that the best way is to start with the Gotchas page and put a > more prominent link for it on the home page. Agreed. > I wou

Re: Btrfs wiki account

2015-08-29 Thread David Sterba
On Sat, Aug 29, 2015 at 03:21:53AM +0200, Nazar Mokrynskyi wrote: > I wanted to add one more tool for incremental backups to wiki, but > accidentally had typo in email at registration. > Now, more than one month after I still can't register, though > registration request should expire already. >

Re: Understanding BTRFS storage

2015-08-29 Thread George Duffield
Funny you should say that, whilst I'd read about it it didn't concern me much until Neil Brown himself advised me against expanding the raid5 arrays any further (one was built using 3TB drives and the other using 4TB drives). My understanding is that larger arrays are typically built using more dr

[PATCH] btrfs: Remove unneeded cast to s64 for qgroup rfer state

2015-08-29 Thread Alexandru Moise
This patch reverts commit: b4fcd6be6bbd702ae1a6545c9b413681850a9814 Wang Shilong added those casts as a workaround for a bug reproduced using the following steps: Steps to reproduce: > mkfs.btrfs > mount > dd if=/dev/zero of=//data bs=1M count=10 > sync > btrfs quo