Re: filesystem read only after power outage

2016-07-09 Thread Tomasz Chmielewski
On 2016-07-05 15:55, Tomasz Chmielewski wrote: On 2016-07-05 14:56, Tomasz Chmielewski wrote: Getting this lengthy output logged, and the fs mounter read-only after a power outage. Tried also 4.6.3, but it ends just alike. Jul 5 02:04:20 bkp011 kernel: [ 799.298303] [ cut here ]

Re: Unable to mount degraded RAID5

2016-07-09 Thread Chris Murphy
On Sat, Jul 9, 2016 at 11:30 AM, Tomáš Hrdina wrote: > sudo btrfs rescue super-recover -v /dev/sda > All Devices: > Device: id = 1, name = /dev/sdc > Device: id = 2, name = /dev/sdb > Device: id = 3, name = /dev/sda > > Before Recovering: > [All good supers]: >

Re: Unable to mount degraded RAID5

2016-07-09 Thread Tomáš Hrdina
sudo btrfs rescue super-recover -v /dev/sda All Devices: Device: id = 1, name = /dev/sdc Device: id = 2, name = /dev/sdb Device: id = 3, name = /dev/sda Before Recovering: [All good supers]: device name = /dev/sdc superblock bytenr =

Re: rollback to a snapshot and delete old top volume - missing of "@"

2016-07-09 Thread Chris Murphy
On Fri, Jul 8, 2016 at 11:30 PM, Andrei Borzenkov wrote: > 09.07.2016 00:50, Chris Murphy пишет: >>> >>> Instead those utilities should employ rootflags=subvol or subvolid to >>> explicitly use a particular fs tree for rootfs, rather that hide this >>> fact by using subvolume set-default. >> >> Th