diff options
author | Otavio Salvador <otavio@ossystems.com.br> | 2019-03-28 10:47:24 -0300 |
---|---|---|
committer | GitHub <noreply@github.com> | 2019-03-28 10:47:24 -0300 |
commit | 0a8ab17689e628c84a666195bfc6ab85d11cf057 (patch) | |
tree | 01630dc4a6935df99bf7d11d34ff8d384fed86e2 /drivers/nvdimm/label.c | |
parent | 1e71d8c630cbc0d1f5d762fd019690b5cdb880ae (diff) | |
parent | 32aca03c2ce868d3412da0bb6ce6798c7bea357e (diff) |
Merge pull request #46 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/nvdimm/label.c')
-rw-r--r-- | drivers/nvdimm/label.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index d8d189d14834..66a089d561cf 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -492,7 +492,7 @@ static unsigned long nd_label_offset(struct nvdimm_drvdata *ndd, 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) { u64 cookie = nd_region_interleave_set_cookie(nd_region); struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); @@ -530,7 +530,7 @@ 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); @@ -922,13 +922,13 @@ 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); @@ -946,7 +946,20 @@ 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; } |