From c5ed9268643c7c4c9f2aaa0fd4c936095e6480ef Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Wed, 18 May 2016 14:50:12 -0700 Subject: 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 --- drivers/nvdimm/pfn.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/nvdimm/pfn.h') 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]; -- cgit v1.2.3-59-g8ed1b