On 4 November 2015 at 22:12, Rick Stevens <ricks@alldigital.com> wrote:
As root, try:

        # find /lib/modules/`uname -r`/kernel/fs -name "*btrfs*"

And see if you get anything like this:

        [root@golem4 ~]# find /lib/modules/`uname -r`/kernel/fs -name "*btrfs*"
        /lib/modules/4.2.3-200.fc22.x86_64/kernel/fs/btrfs
        /lib/modules/4.2.3-200.fc22.x86_64/kernel/fs/btrfs/btrfs.ko.xz

In other words, do you actually have the btrfs module in your kernel
tree? (the "btrfs.ko.xz" bit is the actual module)

Yes, the module is really there (I had actually checked before).

poc