Hi Josef, same again with chris next branch:
ERROR: error during balancing '/vmbackup/': No space left on device There may be more info in syslog - try dmesg | tail Dumping filters: flags 0x7, state 0x0, force is off DATA (flags 0x2): balancing, usage=5 METADATA (flags 0x2): balancing, usage=5 SYSTEM (flags 0x2): balancing, usage=5 dmesg: [203784.411189] BTRFS info (device dm-0): 114 enospc errors during balance uname -r 4.7.0-rc6-29043-g8b8b08c Greets, Stefan Am 08.08.2016 um 08:17 schrieb Stefan Priebe - Profihost AG: > Am 04.08.2016 um 13:40 schrieb Stefan Priebe - Profihost AG: >> Am 29.07.2016 um 23:03 schrieb Josef Bacik: >>> On 07/29/2016 03:14 PM, Omar Sandoval wrote: >>>> On Fri, Jul 29, 2016 at 12:11:53PM -0700, Omar Sandoval wrote: >>>>> On Fri, Jul 29, 2016 at 08:40:26PM +0200, Stefan Priebe - Profihost >>>>> AG wrote: >>>>>> Dear list, >>>>>> >>>>>> i'm seeing btrfs no space messages frequently on big filesystems (> >>>>>> 30TB). >>>>>> >>>>>> In all cases i'm getting a trace like this one a space_info warning. >>>>>> (since commit [1]). Could someone please be so kind and help me >>>>>> debugging / fixing this bug? I'm using space_cache=v2 on all those >>>>>> systems. >>>>> >>>>> Hm, so I think this indicates a bug in space accounting somewhere else >>>>> rather than the free space tree itself. I haven't debugged one of these >>>>> issues before, I'll see if I can reproduce it. Cc'ing Josef, too. >>>> >>>> I should've asked, what sort of filesystem activity triggers this? >>>> >>> >>> Chris just fixed this I think, try his next branch from his git tree >>> >>> git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git >> >> Thanks now running a 4.4 with those patches backported. If that still >> shows an error i will try that vanilla tree. > > OK this didn't work. I'll start / try using the linux-btrfs next branch > and look if this helps. > > Greets, > Stefan > >> >> Thanks! >> >> Stefan >> >>> and see if it still happens. Thanks, >>> >>> Josef -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
