libnvdimm, btt: convert some info messages to warn/err

Some critical messages such as IO errors, metadata failures were printed
with dev_info. Make them louder by upgrading them to dev_warn or
dev_error.

Signed-off-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Vishal Verma 2017-06-30 18:32:51 -06:00 • committed by Dan Williams
commit e6be2dcbef