On Sun, Mar 13, 2016 at 01:43:50PM -0600, Chris Murphy wrote: > On Sat, Mar 12, 2016 at 12:57 PM, Marc Haber > <mh+linux-bt...@zugschlus.de> wrote: > > On Sat, Mar 05, 2016 at 12:34:09PM -0700, Chris Murphy wrote: > >> Something is happening with the usage of this file system that's out > >> of the ordinary. This is the first time I've seen such a large amount > >> of unused metadata allocation. And then for it not only fail to > >> balance, but for the allocation amount to increase is a first. So > >> understanding the usage is important to figuring out what's happening. > >> I'd file a bug and include as much information on how the fs got into > >> this state as possible. And also if possible make a btrfs-image using > >> the proper flags to blot out the filenames for privacy. And what > >> btrfs-progs tools were used to create this file system. Etc. > > > > https://bugzilla.kernel.org/show_bug.cgi?id=114451 > > > > Please advise if there is something missing. > > No enospc_debug mount option used for kernel messages.
I apologize for not having this mentioned, but why do you think that it wasn't active? |[28/527]mh@fan:~$ grep enospc /proc/mounts |/dev/mapper/fanbtr / btrfs rw,noatime,nodiratime,ssd,space_cache,enospc_debug,subvolid=257,subvol=/fan-root 0 0 |/dev/mapper/fanbtr /mnt/snapshots/fanbtr btrfs rw,noatime,nodiratime,ssd,space_cache,enospc_debug,subvolid=266,subvol=/snapshots 0 0 |[29/528]mh@fan:~$ > And no indication you applied Qu's patch mentioned on March 1 to get > more info with enospc_debug mount: > > >Oh, I'm sorry that the output is not necessary, it's better to use the newer > >patch: > >https://patchwork.kernel.org/patch/8462881/ > >With the newer patch, you will need to use enospc_debug mount option to get > >the debug information. That one didn't make it in 4.4.5 yet? Greetings Marc -- ----------------------------------------------------------------------------- Marc Haber | "I don't trust Computers. They | Mailadresse im Header Leimen, Germany | lose things." Winona Ryder | Fon: *49 6224 1600402 Nordisch by Nature | How to make an American Quilt | Fax: *49 6224 1600421 -- 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
