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| author | Dan Williams <dan.j.williams@intel.com> | 2016-05-18 14:50:12 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2016-05-20 22:02:57 -0700 |
| commit | c5ed9268643c7c4c9f2aaa0fd4c936095e6480ef (patch) | |
| tree | 5fc22cf3fddd4ddad159edfaa4ee83430c0c820f /drivers/nvdimm/pfn.h | |
| parent | b354aba0165519a74f540f2ba89d7ec78efca21d (diff) | |
| download | linux-c5ed9268643c7c4c9f2aaa0fd4c936095e6480ef.tar.bz2 | |
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/pfn.h')
| -rw-r--r-- | drivers/nvdimm/pfn.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvdimm/pfn.h b/drivers/nvdimm/pfn.h index 9d2704c83fa7..dde9853453d3 100644 --- a/drivers/nvdimm/pfn.h +++ b/drivers/nvdimm/pfn.h @@ -19,6 +19,7 @@ #define PFN_SIG_LEN 16 #define PFN_SIG "NVDIMM_PFN_INFO\0" +#define DAX_SIG "NVDIMM_DAX_INFO\0" struct nd_pfn_sb { u8 signature[PFN_SIG_LEN]; |