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libnvdimm, namespace: sort namespaces by dpa at init

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Add more determinism to initial namespace device-name assignments by
sorting the namespaces by starting dpa.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams
2016-10-05 14:04:15 -07:00
parent 0e3b0d123c
commit 6ff3e912d3
2 changed files with 35 additions and 6 deletions
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6
include/linux/nd.h
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@@ -107,19 +107,19 @@ struct nd_namespace_blk {
struct resource **res;
};
static inline struct nd_namespace_io *to_nd_namespace_io(struct device *dev)
static inline struct nd_namespace_io *to_nd_namespace_io(const struct device *dev)
{
return container_of(dev, struct nd_namespace_io, common.dev);
}
static inline struct nd_namespace_pmem *to_nd_namespace_pmem(struct device *dev)
static inline struct nd_namespace_pmem *to_nd_namespace_pmem(const struct device *dev)
{
struct nd_namespace_io *nsio = to_nd_namespace_io(dev);
return container_of(nsio, struct nd_namespace_pmem, nsio);
}
static inline struct nd_namespace_blk *to_nd_namespace_blk(struct device *dev)
static inline struct nd_namespace_blk *to_nd_namespace_blk(const struct device *dev)
{
return container_of(dev, struct nd_namespace_blk, common.dev);
}