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path: root/drivers/nvdimm/region.c
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Diffstat (limited to 'drivers/nvdimm/region.c')
-rw-r--r--drivers/nvdimm/region.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index 869a886c292e..ca94029d20b3 100644
--- a/drivers/nvdimm/region.c
+++ b/drivers/nvdimm/region.c
@@ -58,10 +58,16 @@ static int nd_region_probe(struct device *dev)
if (devm_init_badblocks(dev, &nd_region->bb))
return -ENODEV;
+ nd_region->bb_state = sysfs_get_dirent(nd_region->dev.kobj.sd,
+ "badblocks");
+ if (nd_region->bb_state)
+ sysfs_put(nd_region->bb_state);
+ else
+ dev_warn(&nd_region->dev,
+ "sysfs_get_dirent 'badblocks' failed\n");
ndr_res.start = nd_region->ndr_start;
ndr_res.end = nd_region->ndr_start + nd_region->ndr_size - 1;
- nvdimm_badblocks_populate(nd_region,
- &nd_region->bb, &ndr_res);
+ nvdimm_badblocks_populate(nd_region, &nd_region->bb, &ndr_res);
}
nd_region->btt_seed = nd_btt_create(nd_region);
@@ -126,6 +132,8 @@ static void nd_region_notify(struct device *dev, enum nvdimm_event event)
nd_region->ndr_size - 1;
nvdimm_badblocks_populate(nd_region,
&nd_region->bb, &res);
+ if (nd_region->bb_state)
+ sysfs_notify_dirent(nd_region->bb_state);
}
}
device_for_each_child(dev, &event, child_notify);