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Hello, I added a new disk into our RAID5 array, it looks like this: md2 : active raid5 sdd4[3] sde4[4] sda4[0] sdc4[2] sdb4[1] 3767274240 blocks level 5, 64k chunk, algorithm 2 [5/5] [UUUUU] # btrfs fi sh Label: none uuid: 5534d2e7-be31-49c7-8ab7-90c5ab8afe18 Total devices 1 FS bytes used 2.24TB devid 3 size 2.63TB used 2.63TB path /dev/md2 # mount ... /dev/md2 on /home type btrfs

...valuated. Shell wildcard may be used. If the file doesn''t exists the default is to skip cdroms (/dev/cdrom*) and floppies (/dev/fd*). To revert to the old behaviour use the switch ''--all-devices''. Below the patch, but it is possible to pull the changes from: http://cassiopea.homelinux.net/git/btrfs-progs-unstable.git branch device-checklist Comment are welcome. Regards G.Baroncelli btrfs.c | 10 +- btrfs.devices | 24 ++++++ btrfs_cmds.c | 39 +++++++++-- man/btrfs.8.in | 22 ++++-- utils.c | 196 +++++++++++++++++++++++++++++++++++++++...

...A my first attempt was to develop a new command which shows how the disks are divided in chunks. However it still was no clear. Then I realised that I need to merge the two output. Below the results. It shows how the disks is used by the different chunks. The code is pullable from http://cassiopea.homelinux.net/git/btrfs-progs-unstable.git branch info-cmd I don''t publish the patched because aren''t in a good shape. However I really like the output. The example is a filesystem based on three disks of 3GB. It is clear that: - - RAID0 uses all the disks - - RAID1 uses...

...the help messages and the man page are generated from the same source should help to avoid incoherencies and mistakes. Moreover tha fact that the source and the help are strictly linked helps to avoid man page/help outdated. You can pull the changes from You can download the source from http://cassiopea.homelinux.net/git/btrfs-progs-unstable.git branch extended-help and/or browse the code at http://cassiopea.homelinux.net/git/?p=btrfs-progs-unstable.git BR G.Baroncelli --- Goffredo Baroncelli (6): Add info for the commands. Add the header/footer/introduction of the man page....

...chunk (see it as raw space used) Size_(logical) -> logical area size of the chunk Used -> portion of the logical area used by the filesystem You can pull this change from http://cassiopea.homelinux.net/git/btrfs-progs-unstable.git branch disk_free Please pull. BR Goffredo Baroncelli Changelog: V0->V1 Change the name of command from disk-usage to df V1->V2 Uses getopt(); replace "-" with "_"; change the behaviour of th...

Hi, I have 4 machines, all converted to BTRFS about 6 months ago, now all running Ubuntu Quantal with kernel 3.5.0-17 The matter is that all these machines are now getting slower and slower everyday, every disk access causing the disk to be 100% busy for long periods, to the point that I''m now seriously considering migrating everything back to ext4... From the start BTRFS was "not