I'm trying to defragment a 280 GB file when running 3.1.0-rc9 kernel:

# filefrag /mnt/btrfs/images/srv1-backup.qcow2
/mnt/btrfs/images/srv1-backup.qcow2: 1139699 extents found


# btrfs filesystem defragment /mnt/btrfs/images/srv1-backup.qcow2
ioctl failed on /mnt/btrfs/images/srv1-backup.qcow2 ret -1 errno 28
total 1 failures


Some files fail to defragment like this; some are defragmented correctly.

Why does it fail?


-- 
Tomasz Chmielewski
http://wpkg.org
--
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

Reply via email to