in libraries/utils.rb [31:46]
def cephfs_requires_fuse
min_versions = {
'hammer' => 3.18
}
min_versions.default = 3.18
if node['os'] == 'linux' && Gem::Version.new(node['kernel']['release'].to_f) >= Gem::Version.new(min_versions[node['ceph']['version']])
false
else
true
end
end