Re: btrfs mounts RO, kernel oops on RW

2017-05-29 Thread Marat Khalili
I'm not asking for a specific endorsement, but should I be considering something like the seagate ironwolf or WD red drives? You need two qualitative features from HDD for RAID usage: 1) being failfast (TLER in WD talk), and 2) be designed to tolerate vibrations from other disks in a box. There

Re: btrfs mounts RO, kernel oops on RW

2017-05-28 Thread Chris Murphy
On Sat, May 27, 2017 at 8:46 PM, Bill Williamson wrote: > btrfs_async_reclaim_metadata_space I only found this: https://www.spinics.net/lists/linux-btrfs/msg62382.html I can't tell if it's related though. I'd include the results from btrfs check and btrfs check --mode=lowmem, using btrfs-progs

Re: btrfs mounts RO, kernel oops on RW

2017-05-28 Thread Duncan
Bill Williamson posted on Sun, 28 May 2017 17:27:47 +1000 as excerpted: > I'm not asking for a specific endorsement, but should I be considering > something like the seagate ironwolf or WD red drives? There's a (well, at least one) guy here that knows much more about that than I do, and FWIW, my

Re: btrfs mounts RO, kernel oops on RW

2017-05-28 Thread Bill Williamson
On 28 May 2017 at 15:56, Duncan <1i5t5.dun...@cox.net> wrote: > Bill Williamson posted on Sun, 28 May 2017 12:46:00 +1000 as excerpted: > >> At first I got the failed to read log tree error, so I ran >> btrfs-zero-log. It walked back 3-4 transactions but now seems okay. >> >> After that fix: >> -

Re: btrfs mounts RO, kernel oops on RW

2017-05-27 Thread Duncan
Bill Williamson posted on Sun, 28 May 2017 12:46:00 +1000 as excerpted: > Version details: > btrfs-progs v4.9.1 > Linux bigserver 4.10.0-22-generic #24-Ubuntu SMP Mon May 22 > 17:43:20 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux > > Array Details: > root@bigserver:~# btrfs fi df /mnt/storage > Data,

btrfs mounts RO, kernel oops on RW

2017-05-27 Thread Bill Williamson
Version details: btrfs-progs v4.9.1 Linux bigserver 4.10.0-22-generic #24-Ubuntu SMP Mon May 22 17:43:20 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux Array Details: root@bigserver:~# btrfs fi df /mnt/storage Data, RAID1: total=12.48TiB, used=12.25TiB System, RAID1: total=32.00MiB, used=2.11MiB Metadata