diff options
Diffstat (limited to 'drivers/nvdimm/btt.c')
| -rw-r--r-- | drivers/nvdimm/btt.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index 3e9f45aec8d1..8cb890a987b0 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1674,7 +1674,8 @@ int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns) struct nd_region *nd_region; struct btt_sb *btt_sb; struct btt *btt; - size_t rawsize; + size_t size, rawsize; + int rc; if (!nd_btt->uuid || !nd_btt->ndns || !nd_btt->lbasize) { dev_dbg(&nd_btt->dev, "incomplete btt configuration\n"); @@ -1685,6 +1686,11 @@ int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns) if (!btt_sb) return -ENOMEM; + size = nvdimm_namespace_capacity(ndns); + rc = devm_namespace_enable(&nd_btt->dev, ndns, size); + if (rc) + return rc; + /* * If this returns < 0, that is ok as it just means there wasn't * an existing BTT, and we're creating a new one. We still need to @@ -1693,7 +1699,7 @@ int nvdimm_namespace_attach_btt(struct nd_namespace_common *ndns) */ nd_btt_version(nd_btt, ndns, btt_sb); - rawsize = nvdimm_namespace_capacity(ndns) - nd_btt->initial_offset; + rawsize = size - nd_btt->initial_offset; if (rawsize < ARENA_MIN_SIZE) { dev_dbg(&nd_btt->dev, "%s must be at least %ld bytes\n", dev_name(&ndns->dev), |