diff options
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 6 | ||||
| -rw-r--r-- | include/linux/lightnvm.h | 8 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index de4105544956..f7f7769e7588 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -299,6 +299,9 @@ static int nvme_nvm_setup_12(struct nvme_nvm_id12 *id, geo->major_ver_id = id->ver_id; geo->minor_ver_id = 2; + /* Set compacted version for upper layers */ + geo->version = NVM_OCSSD_SPEC_12; + geo->nr_chnls = src->num_ch; geo->nr_luns = src->num_lun; geo->all_luns = geo->nr_chnls * geo->nr_luns; @@ -384,6 +387,9 @@ static int nvme_nvm_setup_20(struct nvme_nvm_id20 *id, geo->major_ver_id = id->mjr; geo->minor_ver_id = id->mnr; + /* Set compacted version for upper layers */ + geo->version = NVM_OCSSD_SPEC_20; + if (!(geo->major_ver_id == 2 && geo->minor_ver_id == 0)) { pr_err("nvm: OCSSD version not supported (v%d.%d)\n", geo->major_ver_id, geo->minor_ver_id); diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 7ed8b92d6744..a073c0c76260 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -23,6 +23,11 @@ enum { #define NVM_LUN_BITS (8) #define NVM_CH_BITS (7) +enum { + NVM_OCSSD_SPEC_12 = 12, + NVM_OCSSD_SPEC_20 = 20, +}; + struct ppa_addr { /* Generic structure for all addresses */ union { @@ -266,6 +271,9 @@ struct nvm_geo { u8 major_ver_id; u8 minor_ver_id; + /* kernel short version */ + u8 version; + /* instance specific geometry */ int nr_chnls; int nr_luns; /* per channel */ |