libnvdimm: enable iostat
authorDan Williams <dan.j.williams@intel.com>
Sat, 16 May 2015 16:28:53 +0000 (12:28 -0400)
committerDan Williams <dan.j.williams@intel.com>
Fri, 26 Jun 2015 15:23:38 +0000 (11:23 -0400)
commitf0dc089ce217e7b98e0d2077c548ff08129e7911
treec1cd5a098b2ada1f55134fd1c59ad94263cf37ac
parentedc870e54696beb9f3835ecb41a4e1c84ee4584d
libnvdimm: enable iostat

This is disabled by default as the overhead is prohibitive, but if the
user takes the action to turn it on we'll oblige.

Reviewed-by: Vishal Verma <vishal.l.verma@linux.intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/nvdimm/blk.c
drivers/nvdimm/btt.c
drivers/nvdimm/core.c
drivers/nvdimm/nd.h
drivers/nvdimm/pmem.c