diff options
Diffstat (limited to 'drivers/nvdimm/namespace_devs.c')
| -rw-r--r-- | drivers/nvdimm/namespace_devs.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 1b481a5fb966..2f9dfbd2dbec 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -2236,14 +2236,21 @@ static int init_active_labels(struct nd_region *nd_region) int count, j; /* - * If the dimm is disabled then prevent the region from - * being activated if it aliases DPA. + * If the dimm is disabled then we may need to prevent + * the region from being activated. */ if (!ndd) { - if ((nvdimm->flags & NDD_ALIASING) == 0) + if (test_bit(NDD_LOCKED, &nvdimm->flags)) + /* fail, label data may be unreadable */; + else if (test_bit(NDD_ALIASING, &nvdimm->flags)) + /* fail, labels needed to disambiguate dpa */; + else return 0; - dev_dbg(&nd_region->dev, "%s: is disabled, failing probe\n", - dev_name(&nd_mapping->nvdimm->dev)); + + dev_err(&nd_region->dev, "%s: is %s, failing probe\n", + dev_name(&nd_mapping->nvdimm->dev), + test_bit(NDD_LOCKED, &nvdimm->flags) + ? "locked" : "disabled"); return -ENXIO; } nd_mapping->ndd = ndd; |