Commits
Ross Zwisler committed d2d6364dcbf
libnvdimm, pmem: Complete REQ_FLUSH => REQ_PREFLUSH Complete the move from REQ_FLUSH to REQ_PREFLUSH that apparently started way back in v4.8. Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>