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authorDan Williams <dan.j.williams@intel.com>2015-12-13 11:41:36 -0800
committerDan Williams <dan.j.williams@intel.com>2015-12-13 11:41:36 -0800
commit2dc43331e34fa992a67f42ed44e5111cafafd6f3 (patch)
tree2889839d23244dee5e2b52a42fa9d9d845cb8165 /drivers/nvdimm/region_devs.c
parenta34d5e8a6ad1a31b186019c9c351777626698863 (diff)
libnvdimm, pfn: fix pfn seed creation
Similar to btt, plant a new pfn seed when the existing one is activated. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/region_devs.c')
-rw-r--r--drivers/nvdimm/region_devs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 3d730d1f25db..9c632f73915e 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -490,6 +490,13 @@ static void nd_region_notify_driver_action(struct nvdimm_bus *nvdimm_bus,
nd_region_create_blk_seed(nd_region);
nvdimm_bus_unlock(dev);
}
+ if (is_nd_pfn(dev) && probe) {
+ nd_region = to_nd_region(dev->parent);
+ nvdimm_bus_lock(dev);
+ if (nd_region->pfn_seed == dev)
+ nd_region_create_pfn_seed(nd_region);
+ nvdimm_bus_unlock(dev);
+ }
}
void nd_region_probe_success(struct nvdimm_bus *nvdimm_bus, struct device *dev)