libnvdimm, namespace: refactor uuid_show() into a namespace_to_uuid() helper

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The ability to translate a generic struct device pointer into a
namespace uuid is a useful utility as we go to unify the blk and pmem
label scanning paths.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Dan Williams 2016-09-21 18:16:21 -07:00

parent ae8219f186

commit f95b4bca9e

1 changed files with 12 additions and 7 deletions

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drivers/nvdimm/namespace_devs.c

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