2016-03-27 22:26 GMT+02:00 Peter Becker <floyd....@gmail.com>: > Hi i found the descriped error in if i execute du with btrfs-progs > v4.5 with kernel v4.5. > > floyd@nas ~ $ sudo btrfs version > btrfs-progs v4.5 > > floyd@nas ~ $ uname -r > 4.5.0-040500-generic > > floyd@nas ~ $ sudo btrfs fi show > Label: 'RAID' uuid: 3247737b-87f9-4e8c-8db3-2beed50fb104 > Total devices 4 FS bytes used 3.71TiB > devid 1 size 2.73TiB used 1.40TiB path /dev/sdf > devid 2 size 2.73TiB used 1.40TiB path /dev/sdb > devid 3 size 2.73TiB used 1.40TiB path /dev/sde > devid 4 size 4.55TiB used 3.22TiB path /dev/sdd > > Label: 'BACKUP' uuid: 35e6ff5f-2612-4ef2-9cdb-07b3ccd0f517 > Total devices 1 FS bytes used 27.29GiB > devid 1 size 1.36TiB used 29.06GiB path /dev/sdc > > floyd@nas ~ $ sudo btrfs subv list -o /media/RAID/ > ID 258 gen 214551 top level 5 path apps > ID 259 gen 214722 top level 5 path downloads > ID 260 gen 214711 top level 5 path filme > ID 261 gen 214553 top level 5 path misc > ID 262 gen 214722 top level 5 path musik > ID 263 gen 214555 top level 5 path owncloud > ID 264 gen 214556 top level 5 path serien > > -- now the error -- > > floyd@nas ~ $ sudo btrfs fi du /media/RAID/ > Total Exclusive Set shared Filename > 500.00KiB 0.00B - /media/RAID//apps/Drive Snapshot > 167.96MiB 0.00B - /media/RAID//apps/vmware > .. [46 rows] .. > ERROR: cannot check space of '/media/RAID/': Unknown error -1 > > floyd@nas ~ $ sudo btrfs fi du /media/RAID/apps > Total Exclusive Set shared Filename > 500.00KiB 0.00B - /media/RAID//apps/Drive Snapshot > 167.96MiB 0.00B - /media/RAID//apps/vmware > .. [46 rows] .. > ERROR: cannot check space of '/media/RAID/': Unknown error -1 > > floyd@nas ~ $ sudo btrfs fi du /media/RAID/musik > ERROR: cannot check space of '/media/RAID/': Unknown error -1 >
Fixed in btrfs-progs devel branch. Will probably be released as a 4.5.1 soon. > but for subvolume "downloads" it finished without error > > floyd@nas ~ $ sudo btrfs fi du /media/RAID/ > Total Exclusive Set shared Filename > 500.00KiB 0.00B - /media/RAID//apps/Drive Snapshot > 167.96MiB 0.00B - /media/RAID//apps/vmware > .. > > -- more details -- > > floyd@nas ~ $ sudo btrfs inspect-internal rootid /media/RAID/ > 5 > > floyd@nas ~ $ sudo btrfs inspect-internal rootid /media/RAID/apps/ > 258 > > floyd@nas ~ $ sudo btrfs inspect-internal dump-super > /media/RAID/apps/Drive\ Snapshot/snapshot.exe > superblock: bytenr=65536, device=/media/RAID/apps/Drive Snapshot/snapshot.exe > --------------------------------------------------------- > ERROR: bad magic on superblock on /media/RAID/apps/Drive > Snapshot/snapshot.exe at 65536 dump-super takes a device as argument, not mountpoints. > -- > 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 -- 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
