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[PATCH 3/8 linux-next] libnvdimm, namespace: move persistence warning

From Fabian Frederick <fabf@skynet.be>
Newsgroups linux.kernel
Subject [PATCH 3/8 linux-next] libnvdimm, namespace: move persistence warning
Date 2016-12-02 20:30 +0100
Message-ID <sK1GV-7VR-23@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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There's no need to warn on persistence yet as some validity tests
are on the way.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
 drivers/nvdimm/pmem.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 822a712..204912c 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -266,9 +266,6 @@ static int pmem_attach_disk(struct device *dev,
 	dev_set_drvdata(dev, pmem);
 	pmem->phys_addr = res->start;
 	pmem->size = resource_size(res);
-	if (nvdimm_has_flush(nd_region) < 0)
-		dev_warn(dev, "unable to guarantee persistence of writes due to unknown flushing capability of the memory region\n");
-
 	if (!devm_request_mem_region(dev, res->start, resource_size(res),
 				dev_name(dev))) {
 		dev_warn(dev, "could not reserve region %pR\n", res);
@@ -279,6 +276,9 @@ static int pmem_attach_disk(struct device *dev,
 	if (!q)
 		return -ENOMEM;
 
+	if (nvdimm_has_flush(nd_region) < 0)
+		dev_warn(dev, "unable to guarantee persistence of writes due to unknown flushing capability of the memory region\n");
+
 	pmem->pfn_flags = PFN_DEV;
 	if (is_nd_pfn(dev)) {
 		addr = devm_memremap_pages(dev, &pfn_res, &q->q_usage_counter,
-- 
2.7.4

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[PATCH 3/8 linux-next] libnvdimm, namespace: move persistence warning Fabian Frederick <fabf@skynet.be> - 2016-12-02 20:30 +0100
  Re: [PATCH 3/8 linux-next] libnvdimm, namespace: move persistence warning Dan Williams <dan.j.williams@intel.com> - 2016-12-02 22:00 +0100

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