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authorDan Williams <dan.j.williams@intel.com>2022-03-09 19:49:48 -0800
committerDan Williams <dan.j.williams@intel.com>2022-03-11 15:53:13 -0800
commit3b6c6c039707f6bb7c64af2aa82a437fabb93aee (patch)
tree0cb55f1b59a122b4aa8a754a30b8ee795dfe9b9c /drivers/nvdimm/region.c
parenta4b96046a8823a796b28e713ecc8ec535f5e4607 (diff)
nvdimm/region: Delete nd_blk_region infrastructure
Now that the nd_namespace_blk infrastructure is removed, delete all the region machinery to coordinate provisioning aliased capacity between PMEM and BLK. Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/164688418803.2879318.1302315202397235855.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/region.c')
-rw-r--r--drivers/nvdimm/region.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/nvdimm/region.c b/drivers/nvdimm/region.c
index e0c34120df37..188560b1c110 100644
--- a/drivers/nvdimm/region.c
+++ b/drivers/nvdimm/region.c
@@ -15,6 +15,10 @@ static int nd_region_probe(struct device *dev)
static unsigned long once;
struct nd_region_data *ndrd;
struct nd_region *nd_region = to_nd_region(dev);
+ struct range range = {
+ .start = nd_region->ndr_start,
+ .end = nd_region->ndr_start + nd_region->ndr_size - 1,
+ };
if (nd_region->num_lanes > num_online_cpus()
&& nd_region->num_lanes < num_possible_cpus()
@@ -30,25 +34,13 @@ static int nd_region_probe(struct device *dev)
if (rc)
return rc;
- rc = nd_blk_region_init(nd_region);
- if (rc)
- return rc;
-
- if (is_memory(&nd_region->dev)) {
- struct range range = {
- .start = nd_region->ndr_start,
- .end = nd_region->ndr_start + nd_region->ndr_size - 1,
- };
-
- 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)
- dev_warn(&nd_region->dev,
- "'badblocks' notification disabled\n");
- nvdimm_badblocks_populate(nd_region, &nd_region->bb, &range);
- }
+ 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)
+ dev_warn(dev, "'badblocks' notification disabled\n");
+ nvdimm_badblocks_populate(nd_region, &nd_region->bb, &range);
rc = nd_region_register_namespaces(nd_region, &err);
if (rc < 0)
@@ -158,4 +150,3 @@ void nd_region_exit(void)
}
MODULE_ALIAS_ND_DEVICE(ND_DEVICE_REGION_PMEM);
-MODULE_ALIAS_ND_DEVICE(ND_DEVICE_REGION_BLK);