libnvdimm, pfn: add parent uuid validation

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Track and check the uuid of the namespace hosting a pfn instance.  This
forces the pfn info block to be invalidated if the namespace is
re-configured with a different uuid.

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

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This commit is contained in:

Dan Williams 2015-12-12 16:09:14 -08:00

parent 315c562536

commit a34d5e8a6a

2 changed files with 8 additions and 3 deletions

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10

drivers/nvdimm/pfn_devs.c

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1

drivers/nvdimm/pmem.c

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