Re: trouble mounting btrfs filesystem....

2018-08-14 Thread Hans van Kranenburg
On 08/14/2018 07:09 PM, Andrei Borzenkov wrote: > 14.08.2018 18:16, Hans van Kranenburg пишет: >> On 08/14/2018 03:00 PM, Dmitrii Tcvetkov wrote: Scott E. Blomquist writes: > Hi All, > > [...] >>> >>> I'm not a dev, just user. >>> btrfs-zero-log is for very specific

Re: trouble mounting btrfs filesystem....

2018-08-14 Thread Roman Mamedov
On Tue, 14 Aug 2018 16:41:11 +0300 Dmitrii Tcvetkov wrote: > If usebackuproot doesn't help then filesystem is beyond repair and you > should try to refresh your backups with "btrfs restore" and restore from > them[1]. > > [1] >

Re: trouble mounting btrfs filesystem....

2018-08-14 Thread Andrei Borzenkov
14.08.2018 18:16, Hans van Kranenburg пишет: > On 08/14/2018 03:00 PM, Dmitrii Tcvetkov wrote: >>> Scott E. Blomquist writes: >>> > Hi All, >>> > >>> > [...] >> >> I'm not a dev, just user. >> btrfs-zero-log is for very specific case[1], not for transid errors. >> Transid errors mean that some

Re: trouble mounting btrfs filesystem....

2018-08-14 Thread Hans van Kranenburg
On 08/14/2018 03:00 PM, Dmitrii Tcvetkov wrote: >> Scott E. Blomquist writes: >> > Hi All, >> > >> > [...] > > I'm not a dev, just user. > btrfs-zero-log is for very specific case[1], not for transid errors. > Transid errors mean that some metadata writes are missing, if > they prevent you

Re: trouble mounting btrfs filesystem....

2018-08-14 Thread Hans van Kranenburg
On 08/12/2018 09:19 PM, Scott E. Blomquist wrote: > > Hi All, > > Early this morning there was a power glitch that affected our system. > > The second enclosure went offline but the file system stayed up for a > bit before rebooting and recovering the 2 missing arrays sdb1 and > sdc1. > > When

Re: trouble mounting btrfs filesystem....

2018-08-14 Thread Scott E. Blomquist
Dmitrii Tcvetkov writes: > On Tue, 14 Aug 2018 09:31:56 -0400 > "Scott E. Blomquist" wrote: > > > Dmitrii Tcvetkov writes: > > > > Scott E. Blomquist writes: > > > > > Hi All, > > > > > > > > > > Early this morning there was a power glitch that affected our > > > > >

Re: trouble mounting btrfs filesystem....

2018-08-14 Thread Dmitrii Tcvetkov
> Scott E. Blomquist writes: > > Hi All, > > > > Early this morning there was a power glitch that affected our > > system. > > > > The second enclosure went offline but the file system stayed up > > for a bit before rebooting and recovering the 2 missing arrays > > sdb1 and sdc1. > > >

Re: trouble mounting btrfs filesystem....

2018-08-14 Thread Scott E. Blomquist
Hi All, Is there any more info needed here? I can restore from backup if needed but that will take a bit of time. Checking around it looks like I could try... btrfs-zero-log /dev/sda1 Or maybe .. btrfsck --repair /dev/sda1 I am just not sure here and would prefer to do the right

trouble mounting btrfs filesystem....

2018-08-12 Thread Scott E. Blomquist
Hi All, Early this morning there was a power glitch that affected our system. The second enclosure went offline but the file system stayed up for a bit before rebooting and recovering the 2 missing arrays sdb1 and sdc1. When mounting we get Aug 12 14:52:43 localhost kernel: [