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| author | Dan Williams <dan.j.williams@intel.com> | 2016-05-19 00:50:12 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-05-21 08:02:57 +0300 |
| commit | c5ed9268643c7c4c9f2aaa0fd4c936095e6480ef (patch) | |
| tree | 5fc22cf3fddd4ddad159edfaa4ee83430c0c820f /drivers/nvdimm/pmem.c | |
| parent | b354aba0165519a74f540f2ba89d7ec78efca21d (diff) | |
| download | linux-c5ed9268643c7c4c9f2aaa0fd4c936095e6480ef.tar.xz | |
libnvdimm, dax: autodetect support
For autodetecting a previously established dax configuration we need the
info block to indicate block-device vs device-dax mode, and we need to
have the default namespace probe hand-off the configuration to the
dax_pmem driver.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/pmem.c')
| -rw-r--r-- | drivers/nvdimm/pmem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index d9a0dbc2d023..042baec56931 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -320,7 +320,8 @@ static int nd_pmem_probe(struct device *dev) return pmem_attach_disk(dev, ndns); /* if we find a valid info-block we'll come back as that personality */ - if (nd_btt_probe(dev, ndns) == 0 || nd_pfn_probe(dev, ndns) == 0) + if (nd_btt_probe(dev, ndns) == 0 || nd_pfn_probe(dev, ndns) == 0 + || nd_dax_probe(dev, ndns) == 0) return -ENXIO; /* ...otherwise we're just a raw pmem device */ |