Re: btrfs fails to mount after power outage

2018-04-16 Thread Qu Wenruo
On 2018年04月17日 00:07, Tom Vincent wrote: > On 12 April 2018 at 00:25, Qu Wenruo wrote: >> I'm curious about what's the underlying disk? > > It's an Samsung PM951 NVMe SSD. > >> Is it plain physical device? Or have other layers like bcache/lvm? > > btrfs on LUKS > >>>

Re: btrfs fails to mount after power outage

2018-04-16 Thread Tom Vincent
On 12 April 2018 at 00:25, Qu Wenruo wrote: > I'm curious about what's the underlying disk? It's an Samsung PM951 NVMe SSD. > Is it plain physical device? Or have other layers like bcache/lvm? btrfs on LUKS >> btrfs check > Full output please.

Re: btrfs fails to mount after power outage

2018-04-12 Thread Duncan
Qu Wenruo posted on Thu, 12 Apr 2018 07:25:15 +0800 as excerpted: > On 2018年04月11日 23:33, Tom Vincent wrote: >> My btrfs laptop had a power outage and failed to boot with "parent >> transid verify failed..." errors. (I have backups). > > Metadata corruption, again. > > I'm curious about what's

Re: btrfs fails to mount after power outage

2018-04-11 Thread Qu Wenruo
On 2018年04月11日 23:33, Tom Vincent wrote: > My btrfs laptop had a power outage and failed to boot with "parent > transid verify failed..." errors. (I have backups). Metadata corruption, again. I'm curious about what's the underlying disk? Is it plain physical device? Or have other layers like

btrfs fails to mount after power outage

2018-04-11 Thread Tom Vincent
My btrfs laptop had a power outage and failed to boot with "parent transid verify failed..." errors. (I have backups). I couldn't rw mount on a live disk, but could ro mount. I tried btrfs scrub and then btrfs check --repair to no avail. However, btrfs rescue zero-log _did_ work; the drive can be