Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Duncan
Marc MERLIN posted on Sat, 27 Feb 2016 19:09:30 -0800 as excerpted: [line in fstab] > LABEL=btrfs_space /var/local/space btrfs > subvol=varlocalspace,defaults,compress=lzo,skip_balance,noatime,noexec 0 0 Nothing to do with your issue at hand, but some potentially useful info, FWIW... The "

Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Anand Jain
On 02/28/2016 01:17 PM, Marc MERLIN wrote: On Sun, Feb 28, 2016 at 09:44:36AM +0800, Anand Jain wrote: If you have a choice pls add, 'btrfs fi show -d' as well for the outputs to be taken at the time of boot just before system's 'btrfs dev scan', Ok, I had to reboot anyway, so here's the sta

Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Marc MERLIN
On Sun, Feb 28, 2016 at 09:44:36AM +0800, Anand Jain wrote: > If you have a choice pls add, 'btrfs fi show -d' as well for the outputs > to be taken at the time of boot just before system's 'btrfs dev scan', Ok, I had to reboot anyway, so here's the state when it's bad: gargamel:~# btrfs fi show

Re: btrfs equivalent for zfs send -R

2016-02-27 Thread Duncan
Γιώργος Πάλλας posted on Sat, 27 Feb 2016 13:45:03 +0200 as excerpted: > Hi all. > > If I have a btrfs subvolume 'subv' and then subvolumes subv/sub1, > subv/sub2, subv/sub3, is there a way to snapshot all the subv tree and > then recursively send it remotely? > > I think this would be the anal

Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Marc MERLIN
On Sun, Feb 28, 2016 at 09:44:36AM +0800, Anand Jain wrote: > > Marc, > > > Err, I'm very perplexed now. I already have a scan in my boot process > > after device decrypts. > > Somehow it saw one of my 2 devices, but not the other one? > > If blkid shows both the devices and if you are running '

Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Anand Jain
Marc, > Err, I'm very perplexed now. I already have a scan in my boot process > after device decrypts. > Somehow it saw one of my 2 devices, but not the other one? If blkid shows both the devices and if you are running 'btrfs dev scan' during boot, then yes kernel should see both the devices.

Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Marc MERLIN
On Sat, Feb 27, 2016 at 10:06:06AM -0800, Liu Bo wrote: > Can you grep this message since btrfs dev scan has a "printf("Scanning for > Btrfs filesystems\n");"? > And if a scan failed somehow, it may print an error after this message > and we then know what was happening.. I'm not seeing anything

Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Marc MERLIN
On Sun, Feb 28, 2016 at 06:58:00AM +0800, Anand Jain wrote: > Can you log the output of blkid here. If blkid output does > not report all the btrfs devs correctly the kernel won't know > as well. Sure. The relevant entries are at the bottom (last 3 lines). It looks good now of course, but I

Re: Again, no space left on device while rebalancing and recipe doesnt work

2016-02-27 Thread Hugo Mills
On Sun, Feb 28, 2016 at 01:08:29AM +0100, Marc Haber wrote: > On Sun, Feb 28, 2016 at 12:15:21AM +0100, Martin Steigerwald wrote: > > On Samstag, 27. Februar 2016 22:14:50 CET Marc Haber wrote: > > > I have again the issue of no space left on device while rebalancing > > > (with btrfs-tools 4.4.1 o

Re: Again, no space left on device while rebalancing and recipe doesnt work

2016-02-27 Thread Marc Haber
On Sun, Feb 28, 2016 at 12:15:21AM +0100, Martin Steigerwald wrote: > On Samstag, 27. Februar 2016 22:14:50 CET Marc Haber wrote: > > I have again the issue of no space left on device while rebalancing > > (with btrfs-tools 4.4.1 on kernel 4.4.2 on Debian unstable): > > > > mh@fan:~$ sudo btrfs ba

Re: Again, no space left on device while rebalancing and recipe doesnt work

2016-02-27 Thread Martin Steigerwald
On Samstag, 27. Februar 2016 22:14:50 CET Marc Haber wrote: > Hi, Hi Marc. > I have again the issue of no space left on device while rebalancing > (with btrfs-tools 4.4.1 on kernel 4.4.2 on Debian unstable): > > mh@fan:~$ sudo btrfs balance start /mnt/fanbtr > ERROR: error during balancing '/mnt

Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Anand Jain
On 02/27/2016 11:03 AM, Marc MERLIN wrote: On Fri, Feb 26, 2016 at 06:45:34PM -0800, Liu Bo wrote: On Fri, Feb 26, 2016 at 06:39:38PM -0800, Marc MERLIN wrote: btrfs-tools 4.4-1 gargamel:~# uname -r 4.4.2-amd64-i915-volpreempt-20160214bc2 2 drive array stopped working after a crash/reboot. C

Again, no space left on device while rebalancing and recipe doesnt work

2016-02-27 Thread Marc Haber
Hi, I have again the issue of no space left on device while rebalancing (with btrfs-tools 4.4.1 on kernel 4.4.2 on Debian unstable): mh@fan:~$ sudo btrfs balance start /mnt/fanbtr ERROR: error during balancing '/mnt/fanbtr': No space left on device mh@fan:~$ sudo btrfs fi show /mnt/fanbtr mh@fan:

Re: btrfs check --repair is clean, but mount fails

2016-02-27 Thread Liu Bo
On Fri, Feb 26, 2016 at 07:03:04PM -0800, Marc MERLIN wrote: > On Fri, Feb 26, 2016 at 06:45:34PM -0800, Liu Bo wrote: > > On Fri, Feb 26, 2016 at 06:39:38PM -0800, Marc MERLIN wrote: > > > btrfs-tools 4.4-1 > > > gargamel:~# uname -r > > > 4.4.2-amd64-i915-volpreempt-20160214bc2 > > > > > > 2 dri

btrfs equivalent for zfs send -R

2016-02-27 Thread Γιώργος Πάλλας
Hi all. If I have a btrfs subvolume 'subv' and then subvolumes subv/sub1, subv/sub2, subv/sub3, is there a way to snapshot all the subv tree and then recursively send it remotely? I think this would be the analogous of zfs snapshot -r, and then zfs send -R. thanks! Giorgos -- To unsubscri

cannot repair raid6 volume rescue zero-log crashed

2016-02-27 Thread Jan Koester
Hi,   cannot recover my home filesystem.   Linux dibsi 4.2.0-30-generic #35-Ubuntu SMP Fri Feb 19 13:52:26 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux   btrfs --version btrfs-progs v4.4 btrfs fi show Label: 'root' uuid: 3d279e92-d021-4a57-92b8-db3bfcbba79d Total devices 1 FS bytes used 74.47