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| author | Dan Williams <dan.j.williams@intel.com> | 2022-03-09 19:49:48 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2022-03-11 15:53:13 -0800 |
| commit | 3b6c6c039707f6bb7c64af2aa82a437fabb93aee (patch) | |
| tree | 0cb55f1b59a122b4aa8a754a30b8ee795dfe9b9c /drivers/nvdimm/region.c | |
| parent | a4b96046a8823a796b28e713ecc8ec535f5e4607 (diff) | |
| download | linux-stable-3b6c6c039707f6bb7c64af2aa82a437fabb93aee.tar.gz linux-stable-3b6c6c039707f6bb7c64af2aa82a437fabb93aee.tar.bz2 linux-stable-3b6c6c039707f6bb7c64af2aa82a437fabb93aee.zip | |
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.c | 31 |
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); |