
The glusterfs plugin/driver set log-level to ERROR by default while mounting glusterfs shares. However at times, its required to supply other log-level options like INFO, TRACE..etc. This patch enables the support to provide other log-level values from storageclass. Additional Ref# https://docs.gluster.org/en/v3/Administrator%20Guide/Setting%20Up%20Clients/ Signed-off-by: Humble Chirammal <hchiramm@redhat.com>