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-rw-r--r--drivers/nvdimm/btt.c33
-rw-r--r--drivers/nvdimm/btt.h2
-rw-r--r--drivers/nvdimm/btt_devs.c8
-rw-r--r--drivers/nvdimm/bus.c11
-rw-r--r--drivers/nvdimm/dimm.c6
-rw-r--r--drivers/nvdimm/dimm_devs.c29
-rw-r--r--drivers/nvdimm/e820.c1
-rw-r--r--drivers/nvdimm/label.c26
-rw-r--r--drivers/nvdimm/namespace_devs.c18
-rw-r--r--drivers/nvdimm/nd-core.h4
-rw-r--r--drivers/nvdimm/nd.h3
-rw-r--r--drivers/nvdimm/of_pmem.c2
-rw-r--r--drivers/nvdimm/pfn_devs.c24
-rw-r--r--drivers/nvdimm/region_devs.c8
14 files changed, 132 insertions, 43 deletions
diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c
index b123b0dcf274..4671776f5623 100644
--- a/drivers/nvdimm/btt.c
+++ b/drivers/nvdimm/btt.c
@@ -541,9 +541,9 @@ static int arena_clear_freelist_error(struct arena_info *arena, u32 lane)
static int btt_freelist_init(struct arena_info *arena)
{
- int old, new, ret;
- u32 i, map_entry;
- struct log_entry log_new, log_old;
+ int new, ret;
+ struct log_entry log_new;
+ u32 i, map_entry, log_oldmap, log_newmap;
arena->freelist = kcalloc(arena->nfree, sizeof(struct free_entry),
GFP_KERNEL);
@@ -551,24 +551,26 @@ static int btt_freelist_init(struct arena_info *arena)
return -ENOMEM;
for (i = 0; i < arena->nfree; i++) {
- old = btt_log_read(arena, i, &log_old, LOG_OLD_ENT);
- if (old < 0)
- return old;
-
new = btt_log_read(arena, i, &log_new, LOG_NEW_ENT);
if (new < 0)
return new;
+ /* old and new map entries with any flags stripped out */
+ log_oldmap = ent_lba(le32_to_cpu(log_new.old_map));
+ log_newmap = ent_lba(le32_to_cpu(log_new.new_map));
+
/* sub points to the next one to be overwritten */
arena->freelist[i].sub = 1 - new;
arena->freelist[i].seq = nd_inc_seq(le32_to_cpu(log_new.seq));
- arena->freelist[i].block = le32_to_cpu(log_new.old_map);
+ arena->freelist[i].block = log_oldmap;
/*
* FIXME: if error clearing fails during init, we want to make
* the BTT read-only
*/
- if (ent_e_flag(log_new.old_map)) {
+ if (ent_e_flag(log_new.old_map) &&
+ !ent_normal(log_new.old_map)) {
+ arena->freelist[i].has_err = 1;
ret = arena_clear_freelist_error(arena, i);
if (ret)
dev_err_ratelimited(to_dev(arena),
@@ -576,7 +578,7 @@ static int btt_freelist_init(struct arena_info *arena)
}
/* This implies a newly created or untouched flog entry */
- if (log_new.old_map == log_new.new_map)
+ if (log_oldmap == log_newmap)
continue;
/* Check if map recovery is needed */
@@ -584,8 +586,15 @@ static int btt_freelist_init(struct arena_info *arena)
NULL, NULL, 0);
if (ret)
return ret;
- if ((le32_to_cpu(log_new.new_map) != map_entry) &&
- (le32_to_cpu(log_new.old_map) == map_entry)) {
+
+ /*
+ * The map_entry from btt_read_map is stripped of any flag bits,
+ * so use the stripped out versions from the log as well for
+ * testing whether recovery is needed. For restoration, use the
+ * 'raw' version of the log entries as that captured what we
+ * were going to write originally.
+ */
+ if ((log_newmap != map_entry) && (log_oldmap == map_entry)) {
/*
* Last transaction wrote the flog, but wasn't able
* to complete the map write. So fix up the map.
diff --git a/drivers/nvdimm/btt.h b/drivers/nvdimm/btt.h
index db3cb6d4d0d4..ddff49c707b0 100644
--- a/drivers/nvdimm/btt.h
+++ b/drivers/nvdimm/btt.h
@@ -44,6 +44,8 @@
#define ent_e_flag(ent) (!!(ent & MAP_ERR_MASK))
#define ent_z_flag(ent) (!!(ent & MAP_TRIM_MASK))
#define set_e_flag(ent) (ent |= MAP_ERR_MASK)
+/* 'normal' is both e and z flags set */
+#define ent_normal(ent) (ent_e_flag(ent) && ent_z_flag(ent))
enum btt_init_state {
INIT_UNCHECKED = 0,
diff --git a/drivers/nvdimm/btt_devs.c b/drivers/nvdimm/btt_devs.c
index 795ad4ff35ca..b72a303176c7 100644
--- a/drivers/nvdimm/btt_devs.c
+++ b/drivers/nvdimm/btt_devs.c
@@ -159,11 +159,19 @@ static ssize_t size_show(struct device *dev,
}
static DEVICE_ATTR_RO(size);
+static ssize_t log_zero_flags_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "Y\n");
+}
+static DEVICE_ATTR_RO(log_zero_flags);
+
static struct attribute *nd_btt_attributes[] = {
&dev_attr_sector_size.attr,
&dev_attr_namespace.attr,
&dev_attr_uuid.attr,
&dev_attr_size.attr,
+ &dev_attr_log_zero_flags.attr,
NULL,
};
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index dca5f7a805cb..7bbff0af29b2 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -23,6 +23,7 @@
#include <linux/ndctl.h>
#include <linux/sched.h>
#include <linux/slab.h>
+#include <linux/cpu.h>
#include <linux/fs.h>
#include <linux/io.h>
#include <linux/mm.h>
@@ -534,11 +535,15 @@ void __nd_device_register(struct device *dev)
set_dev_node(dev, to_nd_region(dev)->numa_node);
dev->bus = &nvdimm_bus_type;
- if (dev->parent)
+ if (dev->parent) {
get_device(dev->parent);
+ if (dev_to_node(dev) == NUMA_NO_NODE)
+ set_dev_node(dev, dev_to_node(dev->parent));
+ }
get_device(dev);
- async_schedule_domain(nd_async_device_register, dev,
- &nd_async_domain);
+
+ async_schedule_dev_domain(nd_async_device_register, dev,
+ &nd_async_domain);
}
void nd_device_register(struct device *dev)
diff --git a/drivers/nvdimm/dimm.c b/drivers/nvdimm/dimm.c
index 0cf58cabc9ed..3cf50274fadb 100644
--- a/drivers/nvdimm/dimm.c
+++ b/drivers/nvdimm/dimm.c
@@ -26,6 +26,12 @@ static int nvdimm_probe(struct device *dev)
struct nvdimm_drvdata *ndd;
int rc;
+ rc = nvdimm_security_setup_events(dev);
+ if (rc < 0) {
+ dev_err(dev, "security event setup failed: %d\n", rc);
+ return rc;
+ }
+
rc = nvdimm_check_config_data(dev);
if (rc) {
/* not required for non-aliased nvdimm, ex. NVDIMM-N */
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index 4890310df874..91b9abbf689c 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -11,6 +11,7 @@
* General Public License for more details.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#include <linux/moduleparam.h>
#include <linux/vmalloc.h>
#include <linux/device.h>
#include <linux/ndctl.h>
@@ -25,6 +26,10 @@
static DEFINE_IDA(dimm_ida);
+static bool noblk;
+module_param(noblk, bool, 0444);
+MODULE_PARM_DESC(noblk, "force disable BLK / local alias support");
+
/*
* Retrieve bus and dimm handle and return if this bus supports
* get_config_data commands
@@ -551,6 +556,8 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus,
nvdimm->dimm_id = dimm_id;
nvdimm->provider_data = provider_data;
+ if (noblk)
+ flags |= 1 << NDD_NOBLK;
nvdimm->flags = flags;
nvdimm->cmd_mask = cmd_mask;
nvdimm->num_flush = num_flush;
@@ -578,13 +585,25 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus,
}
EXPORT_SYMBOL_GPL(__nvdimm_create);
-int nvdimm_security_setup_events(struct nvdimm *nvdimm)
+static void shutdown_security_notify(void *data)
+{
+ struct nvdimm *nvdimm = data;
+
+ sysfs_put(nvdimm->sec.overwrite_state);
+}
+
+int nvdimm_security_setup_events(struct device *dev)
{
- nvdimm->sec.overwrite_state = sysfs_get_dirent(nvdimm->dev.kobj.sd,
- "security");
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+
+ if (nvdimm->sec.state < 0 || !nvdimm->sec.ops
+ || !nvdimm->sec.ops->overwrite)
+ return 0;
+ nvdimm->sec.overwrite_state = sysfs_get_dirent(dev->kobj.sd, "security");
if (!nvdimm->sec.overwrite_state)
- return -ENODEV;
- return 0;
+ return -ENOMEM;
+
+ return devm_add_action_or_reset(dev, shutdown_security_notify, nvdimm);
}
EXPORT_SYMBOL_GPL(nvdimm_security_setup_events);
diff --git a/drivers/nvdimm/e820.c b/drivers/nvdimm/e820.c
index 521eaf53a52a..36be9b619187 100644
--- a/drivers/nvdimm/e820.c
+++ b/drivers/nvdimm/e820.c
@@ -47,6 +47,7 @@ static int e820_register_one(struct resource *res, void *data)
ndr_desc.res = res;
ndr_desc.attr_groups = e820_pmem_region_attribute_groups;
ndr_desc.numa_node = e820_range_to_nid(res->start);
+ ndr_desc.target_node = ndr_desc.numa_node;
set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags);
if (!nvdimm_pmem_region_create(nvdimm_bus, &ndr_desc))
return -ENXIO;
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
index a11bf4e6b451..f3d753d3169c 100644
--- a/drivers/nvdimm/label.c
+++ b/drivers/nvdimm/label.c
@@ -392,6 +392,7 @@ int nd_label_reserve_dpa(struct nvdimm_drvdata *ndd)
return 0; /* no label, nothing to reserve */
for_each_clear_bit_le(slot, free, nslot) {
+ struct nvdimm *nvdimm = to_nvdimm(ndd->dev);
struct nd_namespace_label *nd_label;
struct nd_region *nd_region = NULL;
u8 label_uuid[NSLABEL_UUID_LEN];
@@ -406,6 +407,8 @@ int nd_label_reserve_dpa(struct nvdimm_drvdata *ndd)
memcpy(label_uuid, nd_label->uuid, NSLABEL_UUID_LEN);
flags = __le32_to_cpu(nd_label->flags);
+ if (test_bit(NDD_NOBLK, &nvdimm->flags))
+ flags &= ~NSLABEL_FLAG_LOCAL;
nd_label_gen_id(&label_id, label_uuid, flags);
res = nvdimm_allocate_dpa(ndd, &label_id,
__le64_to_cpu(nd_label->dpa),
@@ -755,7 +758,7 @@ static const guid_t *to_abstraction_guid(enum nvdimm_claim_class claim_class,
static int __pmem_label_update(struct nd_region *nd_region,
struct nd_mapping *nd_mapping, struct nd_namespace_pmem *nspm,
- int pos)
+ int pos, unsigned long flags)
{
struct nd_namespace_common *ndns = &nspm->nsio.common;
struct nd_interleave_set *nd_set = nd_region->nd_set;
@@ -796,7 +799,7 @@ static int __pmem_label_update(struct nd_region *nd_region,
memcpy(nd_label->uuid, nspm->uuid, NSLABEL_UUID_LEN);
if (nspm->alt_name)
memcpy(nd_label->name, nspm->alt_name, NSLABEL_NAME_LEN);
- nd_label->flags = __cpu_to_le32(NSLABEL_FLAG_UPDATING);
+ nd_label->flags = __cpu_to_le32(flags);
nd_label->nlabel = __cpu_to_le16(nd_region->ndr_mappings);
nd_label->position = __cpu_to_le16(pos);
nd_label->isetcookie = __cpu_to_le64(cookie);
@@ -1249,13 +1252,13 @@ static int del_labels(struct nd_mapping *nd_mapping, u8 *uuid)
int nd_pmem_namespace_label_update(struct nd_region *nd_region,
struct nd_namespace_pmem *nspm, resource_size_t size)
{
- int i;
+ int i, rc;
for (i = 0; i < nd_region->ndr_mappings; i++) {
struct nd_mapping *nd_mapping = &nd_region->mapping[i];
struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
struct resource *res;
- int rc, count = 0;
+ int count = 0;
if (size == 0) {
rc = del_labels(nd_mapping, nspm->uuid);
@@ -1273,7 +1276,20 @@ int nd_pmem_namespace_label_update(struct nd_region *nd_region,
if (rc < 0)
return rc;
- rc = __pmem_label_update(nd_region, nd_mapping, nspm, i);
+ rc = __pmem_label_update(nd_region, nd_mapping, nspm, i,
+ NSLABEL_FLAG_UPDATING);
+ if (rc)
+ return rc;
+ }
+
+ if (size == 0)
+ return 0;
+
+ /* Clear the UPDATING flag per UEFI 2.7 expectations */
+ for (i = 0; i < nd_region->ndr_mappings; i++) {
+ struct nd_mapping *nd_mapping = &nd_region->mapping[i];
+
+ rc = __pmem_label_update(nd_region, nd_mapping, nspm, i, 0);
if (rc)
return rc;
}
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 4b077555ac70..7849bf1812c4 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -138,6 +138,7 @@ bool nd_is_uuid_unique(struct device *dev, u8 *uuid)
bool pmem_should_map_pages(struct device *dev)
{
struct nd_region *nd_region = to_nd_region(dev->parent);
+ struct nd_namespace_common *ndns = to_ndns(dev);
struct nd_namespace_io *nsio;
if (!IS_ENABLED(CONFIG_ZONE_DEVICE))
@@ -149,6 +150,9 @@ bool pmem_should_map_pages(struct device *dev)
if (is_nd_pfn(dev) || is_nd_btt(dev))
return false;
+ if (ndns->force_raw)
+ return false;
+
nsio = to_nd_namespace_io(dev);
if (region_intersects(nsio->res.start, resource_size(&nsio->res),
IORESOURCE_SYSTEM_RAM,
@@ -1506,13 +1510,13 @@ static ssize_t __holder_class_store(struct device *dev, const char *buf)
if (dev->driver || ndns->claim)
return -EBUSY;
- if (strcmp(buf, "btt") == 0 || strcmp(buf, "btt\n") == 0)
+ if (sysfs_streq(buf, "btt"))
ndns->claim_class = btt_claim_class(dev);
- else if (strcmp(buf, "pfn") == 0 || strcmp(buf, "pfn\n") == 0)
+ else if (sysfs_streq(buf, "pfn"))
ndns->claim_class = NVDIMM_CCLASS_PFN;
- else if (strcmp(buf, "dax") == 0 || strcmp(buf, "dax\n") == 0)
+ else if (sysfs_streq(buf, "dax"))
ndns->claim_class = NVDIMM_CCLASS_DAX;
- else if (strcmp(buf, "") == 0 || strcmp(buf, "\n") == 0)
+ else if (sysfs_streq(buf, ""))
ndns->claim_class = NVDIMM_CCLASS_NONE;
else
return -EINVAL;
@@ -2492,6 +2496,12 @@ static int init_active_labels(struct nd_region *nd_region)
if (!label_ent)
break;
label = nd_label_active(ndd, j);
+ if (test_bit(NDD_NOBLK, &nvdimm->flags)) {
+ u32 flags = __le32_to_cpu(label->flags);
+
+ flags &= ~NSLABEL_FLAG_LOCAL;
+ label->flags = __cpu_to_le32(flags);
+ }
label_ent->label = label;
mutex_lock(&nd_mapping->lock);
diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h
index 2b2cf4e554d3..e5ffd5733540 100644
--- a/drivers/nvdimm/nd-core.h
+++ b/drivers/nvdimm/nd-core.h
@@ -54,12 +54,12 @@ struct nvdimm {
};
static inline enum nvdimm_security_state nvdimm_security_state(
- struct nvdimm *nvdimm, bool master)
+ struct nvdimm *nvdimm, enum nvdimm_passphrase_type ptype)
{
if (!nvdimm->sec.ops)
return -ENXIO;
- return nvdimm->sec.ops->state(nvdimm, master);
+ return nvdimm->sec.ops->state(nvdimm, ptype);
}
int nvdimm_security_freeze(struct nvdimm *nvdimm);
#if IS_ENABLED(CONFIG_NVDIMM_KEYS)
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index cfde992684e7..a5ac3b240293 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -153,7 +153,7 @@ struct nd_region {
u16 ndr_mappings;
u64 ndr_size;
u64 ndr_start;
- int id, num_lanes, ro, numa_node;
+ int id, num_lanes, ro, numa_node, target_node;
void *provider_data;
struct kernfs_node *bb_state;
struct badblocks bb;
@@ -250,6 +250,7 @@ long nvdimm_clear_poison(struct device *dev, phys_addr_t phys,
void nvdimm_set_aliasing(struct device *dev);
void nvdimm_set_locked(struct device *dev);
void nvdimm_clear_locked(struct device *dev);
+int nvdimm_security_setup_events(struct device *dev);
#if IS_ENABLED(CONFIG_NVDIMM_KEYS)
int nvdimm_security_unlock(struct device *dev);
#else
diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index 0a701837dfc0..a0c8dcfa0bf9 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -68,6 +68,7 @@ static int of_pmem_region_probe(struct platform_device *pdev)
memset(&ndr_desc, 0, sizeof(ndr_desc));
ndr_desc.attr_groups = region_attr_groups;
ndr_desc.numa_node = dev_to_node(&pdev->dev);
+ ndr_desc.target_node = ndr_desc.numa_node;
ndr_desc.res = &pdev->resource[i];
ndr_desc.of_node = np;
set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags);
@@ -108,7 +109,6 @@ static struct platform_driver of_pmem_region_driver = {
.remove = of_pmem_region_remove,
.driver = {
.name = "of_pmem",
- .owner = THIS_MODULE,
.of_match_table = of_pmem_region_match,
},
};
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index 6f22272e8d80..d271bd731af7 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -580,6 +580,11 @@ int nd_pfn_probe(struct device *dev, struct nd_namespace_common *ndns)
}
EXPORT_SYMBOL(nd_pfn_probe);
+static u32 info_block_reserve(void)
+{
+ return ALIGN(SZ_8K, PAGE_SIZE);
+}
+
/*
* We hotplug memory at section granularity, pad the reserved area from
* the previous section base to the namespace base address.
@@ -593,7 +598,7 @@ static unsigned long init_altmap_base(resource_size_t base)
static unsigned long init_altmap_reserve(resource_size_t base)
{
- unsigned long reserve = PHYS_PFN(SZ_8K);
+ unsigned long reserve = info_block_reserve() >> PAGE_SHIFT;
unsigned long base_pfn = PHYS_PFN(base);
reserve += base_pfn - PFN_SECTION_ALIGN_DOWN(base_pfn);
@@ -608,6 +613,7 @@ static int __nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap)
u64 offset = le64_to_cpu(pfn_sb->dataoff);
u32 start_pad = __le32_to_cpu(pfn_sb->start_pad);
u32 end_trunc = __le32_to_cpu(pfn_sb->end_trunc);
+ u32 reserve = info_block_reserve();
struct nd_namespace_common *ndns = nd_pfn->ndns;
struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
resource_size_t base = nsio->res.start + start_pad;
@@ -621,7 +627,7 @@ static int __nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap)
res->end -= end_trunc;
if (nd_pfn->mode == PFN_MODE_RAM) {
- if (offset < SZ_8K)
+ if (offset < reserve)
return -EINVAL;
nd_pfn->npfns = le64_to_cpu(pfn_sb->npfns);
pgmap->altmap_valid = false;
@@ -634,7 +640,7 @@ static int __nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap)
le64_to_cpu(nd_pfn->pfn_sb->npfns),
nd_pfn->npfns);
memcpy(altmap, &__altmap, sizeof(*altmap));
- altmap->free = PHYS_PFN(offset - SZ_8K);
+ altmap->free = PHYS_PFN(offset - reserve);
altmap->alloc = 0;
pgmap->altmap_valid = true;
} else
@@ -678,18 +684,17 @@ static void trim_pfn_device(struct nd_pfn *nd_pfn, u32 *start_pad, u32 *end_trun
if (region_intersects(start, size, IORESOURCE_SYSTEM_RAM,
IORES_DESC_NONE) == REGION_MIXED
|| !IS_ALIGNED(end, nd_pfn->align)
- || nd_region_conflict(nd_region, start, size + adjust))
+ || nd_region_conflict(nd_region, start, size))
*end_trunc = end - phys_pmem_align_down(nd_pfn, end);
}
static int nd_pfn_init(struct nd_pfn *nd_pfn)
{
- u32 dax_label_reserve = is_nd_dax(&nd_pfn->dev) ? SZ_128K : 0;
struct nd_namespace_common *ndns = nd_pfn->ndns;
struct nd_namespace_io *nsio = to_nd_namespace_io(&ndns->dev);
+ u32 start_pad, end_trunc, reserve = info_block_reserve();
resource_size_t start, size;
struct nd_region *nd_region;
- u32 start_pad, end_trunc;
struct nd_pfn_sb *pfn_sb;
unsigned long npfns;
phys_addr_t offset;
@@ -734,7 +739,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
*/
start = nsio->res.start + start_pad;
size = resource_size(&nsio->res);
- npfns = PFN_SECTION_ALIGN_UP((size - start_pad - end_trunc - SZ_8K)
+ npfns = PFN_SECTION_ALIGN_UP((size - start_pad - end_trunc - reserve)
/ PAGE_SIZE);
if (nd_pfn->mode == PFN_MODE_PMEM) {
/*
@@ -742,11 +747,10 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn)
* when populating the vmemmap. This *should* be equal to
* PMD_SIZE for most architectures.
*/
- offset = ALIGN(start + SZ_8K + 64 * npfns + dax_label_reserve,
+ offset = ALIGN(start + reserve + 64 * npfns,
max(nd_pfn->align, PMD_SIZE)) - start;
} else if (nd_pfn->mode == PFN_MODE_RAM)
- offset = ALIGN(start + SZ_8K + dax_label_reserve,
- nd_pfn->align) - start;
+ offset = ALIGN(start + reserve, nd_pfn->align) - start;
else
return -ENXIO;
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index e2818f94f292..b4ef7d9ff22e 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -1003,6 +1003,13 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus,
if (test_bit(NDD_UNARMED, &nvdimm->flags))
ro = 1;
+
+ if (test_bit(NDD_NOBLK, &nvdimm->flags)
+ && dev_type == &nd_blk_device_type) {
+ dev_err(&nvdimm_bus->dev, "%s: %s mapping%d is not BLK capable\n",
+ caller, dev_name(&nvdimm->dev), i);
+ return NULL;
+ }
}
if (dev_type == &nd_blk_device_type) {
@@ -1065,6 +1072,7 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus,
nd_region->flags = ndr_desc->flags;
nd_region->ro = ro;
nd_region->numa_node = ndr_desc->numa_node;
+ nd_region->target_node = ndr_desc->target_node;
ida_init(&nd_region->ns_ida);
ida_init(&nd_region->btt_ida);
ida_init(&nd_region->pfn_ida);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 16:14:54 +0000