btrfs: factor btrfs_init_workqueues() out of open_ctree()
btrfs: factor btrfs_init_workqueues() out of open_ctree()

Signed-off-by: Eric Sandeen <d55521028c14e0f378be5444e4ea388161c0d7e7@redhat.com>
[renamed to btrfs_init_workqueues]
Signed-off-by: David Sterba <a2ce9d316ca04d17b520237d2846a218b8284e52@suse.cz>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs