Re: btrfs partition is broken, cannot restore anything

2018-11-06 Thread Attila Vangel
Hi Qu, I created an issue for this feature request, so that it is not lost: https://github.com/kdave/btrfs-progs/issues/153 Thanks for the help again! Now unsubscribing from this list. Regards, Attila On Tue, Nov 6, 2018 at 9:23 AM Qu Wenruo wrote: > On 2018/11/6 下午4:17, Attila Vangel wrote:

Re: btrfs partition is broken, cannot restore anything

2018-11-06 Thread Qu Wenruo
On 2018/11/6 下午4:17, Attila Vangel wrote: > Hi Qu, > > Thanks again for the help. > In my case: > > $ sudo btrfs check /dev/nvme0n1p2 > Opening filesystem to check... > checksum verify failed on 18811453440 found E4E3BDB6 wanted > checksum verify failed on 18811453440 found E4E3BDB6

Re: btrfs partition is broken, cannot restore anything

2018-11-06 Thread Attila Vangel
Hi Qu, Thanks again for the help. In my case: $ sudo btrfs check /dev/nvme0n1p2 Opening filesystem to check... checksum verify failed on 18811453440 found E4E3BDB6 wanted checksum verify failed on 18811453440 found E4E3BDB6 wanted bad tree block 18811453440, bytenr mismatch,

Re: btrfs partition is broken, cannot restore anything

2018-11-05 Thread Qu Wenruo
On 2018/11/6 上午2:01, Attila Vangel wrote: > Hi, > > TL;DR: I want to save data from my unmountable btrfs partition. > I saw some commands in another thread "Salvage files from broken btrfs". > I use the most recent Manjaro live (kernel: 4.19.0-3-MANJARO, > btrfs-progs 4.17.1-1) to execute these

Re: btrfs partition is broken, cannot restore anything

2018-11-05 Thread Attila Vangel
Hi, Stupid gmail has put my email (or Qu's reply? ) to spam, so I just saw the reply after I sent my reply (gmail asked me whether to remove it from spam). Anyway here is the requested output. Thanks for the help! $ sudo btrfs check /dev/nvme0n1p2 Opening filesystem to check... checksum verify

Re: btrfs partition is broken, cannot restore anything

2018-11-05 Thread Attila Vangel
Hi, TL;DR: I want to save data from my unmountable btrfs partition. I saw some commands in another thread "Salvage files from broken btrfs". I use the most recent Manjaro live (kernel: 4.19.0-3-MANJARO, btrfs-progs 4.17.1-1) to execute these commands. $ sudo mount -o ro,nologreplay

Re: btrfs partition is broken, cannot restore anything

2018-11-01 Thread Qu Wenruo
On 2018/11/2 上午4:40, Attila Vangel wrote: > Hi, > > Somehow my btrfs partition got broken. I use Arch, so my kernel is > quite new (4.18.x). > I don't remember exactly the sequence of events. At some point it was > accessible in read-only, but unfortunately I did not take backup > immediately.

btrfs partition is broken, cannot restore anything

2018-11-01 Thread Attila Vangel
Hi, Somehow my btrfs partition got broken. I use Arch, so my kernel is quite new (4.18.x). I don't remember exactly the sequence of events. At some point it was accessible in read-only, but unfortunately I did not take backup immediately. dmesg log from that time: [ 62.602388] BTRFS warning