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authorRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-03 00:26:26 -0700
committerRoss Zwisler <ross.zwisler@linux.intel.com>2018-02-03 00:26:26 -0700
commitee95f4059a833839bf52972191b2d4c3d3cec552 (patch)
treea1c8587d9b82e64a75dde376a90a3d69b0f4847a /drivers/nvdimm/pmem.c
parentd121f07691415df824e6b60520f782f6d13b3c81 (diff)
parentf81e1d35a6e36d30888c46283b8dd1022e847124 (diff)
Merge branch 'for-4.16/nfit' into libnvdimm-for-next
Diffstat (limited to 'drivers/nvdimm/pmem.c')
-rw-r--r--drivers/nvdimm/pmem.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index cf074b1ce219..10041ac4032c 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -35,6 +35,7 @@
#include "pmem.h"
#include "pfn.h"
#include "nd.h"
+#include "nd-core.h"
static struct device *to_dev(struct pmem_device *pmem)
{
@@ -334,7 +335,8 @@ static int pmem_attach_disk(struct device *dev,
dev_warn(dev, "unable to guarantee persistence of writes\n");
fua = 0;
}
- wbc = nvdimm_has_cache(nd_region);
+ wbc = nvdimm_has_cache(nd_region) &&
+ !test_bit(ND_REGION_PERSIST_CACHE, &nd_region->flags);
if (!devm_request_mem_region(dev, res->start, resource_size(res),
dev_name(&ndns->dev))) {