Re: help request for an unmountable raid1 filesystem

2019-03-30 Thread Glenn Trigg
Hi Chris, Thanks for replying. On Fri, 29 Mar 2019 at 13:27, Chris Murphy wrote: ... > Seem in conflict. I don't really understand how the kernel complains > about a bad super and yet user space tools say they're all OK. What > happens if you try: > > # mount -o ro,nologreplay,usebackuproot I

Re: Unrecoverable Btrfs filesystem after a single power failure?

2019-03-30 Thread Qu Wenruo
On 2019/3/30 下午9:12, Tobiasz Karoń wrote: > I am afraid I probably run btrfs --check on that filesystem after I was > unable to mount it. Then the question is, if that run failed just like the output. If that's the case, it means btrfs check wasn't even able to open the fs not to mention to wri

Re: Unrecoverable Btrfs filesystem after a single power failure?

2019-03-30 Thread Qu Wenruo
On 2019/3/30 下午6:26, Tobiasz Karoń wrote: > Hi! > > I have a strange case of a Btrfs failure. > > I'm running Manjaro, btrfs-progs 4.20 Arch based, so kernel version shouldn't be that old. Good job on that. > > # uname -a > Linux unfa-desktop 4.19.30-1-MANJARO #1 SMP PREEMPT Tue Mar 19 > 17:

Unrecoverable Btrfs filesystem after a single power failure?

2019-03-30 Thread Tobiasz Karoń
Hi! I have a strange case of a Btrfs failure. I'm running Manjaro, btrfs-progs 4.20 # uname -a Linux unfa-desktop 4.19.30-1-MANJARO #1 SMP PREEMPT Tue Mar 19 17:49:12 UTC 2019 x86_64 GNU/Linux I've been writing data with rsync to a 3 TB Wester-Digital MyBook via USB 3.0, when accidentally, I've

Re: [PATCH] btrfs: Enable btrfs/003

2019-03-30 Thread Eryu Guan
On Tue, Mar 19, 2019 at 12:58:51PM +0200, Nikolay Borisov wrote: > For a long time this test has been failing on all kinds of VM configuration, > which are using virtio_blk devices. This is due to the fact that scsi > devices are deletable and virtio_blk are not. However, this only prevents > devic