spdk_ocssd_geometry_data Struct Reference
Collaboration diagram for spdk_ocssd_geometry_data:
Data Fields | |
| uint8_t | mjr |
| Major Version Number. | |
| uint8_t | mnr |
| Minor Version Number. | |
| uint8_t | reserved1 [6] |
| struct spdk_ocssd_dev_lba_fmt | lbaf |
| LBA format. | |
| struct { | |
| uint32_t vec_chk_cpy: 1 | |
| uint32_t multi_reset: 1 | |
| uint32_t reserved: 30 | |
| } | mccap |
| Media and Controller Capabilities. | |
| uint8_t | reserved2 [12] |
| uint8_t | wit |
| Wear-level Index Delta Threshold. | |
| uint8_t | reserved3 [31] |
| uint16_t | num_grp |
| Number of Groups. | |
| uint16_t | num_pu |
| Number of parallel units per group. | |
| uint32_t | num_chk |
| Number of chunks per parallel unit. | |
| uint32_t | clba |
| Chunk Size. | |
| uint8_t | reserved4 [52] |
| uint32_t | ws_min |
| Minimum Write Size. | |
| uint32_t | ws_opt |
| Optimal Write Size. | |
| uint32_t | mw_cunits |
| Cache Minimum Write Size Units. | |
| uint32_t | maxoc |
| Maximum Open Chunks. | |
| uint32_t | maxocpu |
| Maximum Open Chunks per PU. | |
| uint8_t | reserved5 [44] |
| uint32_t | trdt |
| tRD Typical | |
| uint32_t | trdm |
| tRD Max | |
| uint32_t | twrt |
| tWR Typical | |
| uint32_t | twrm |
| tWR Max | |
| uint32_t | tcrst |
| tCRS Typical | |
| uint32_t | tcrsm |
| tCRS Max | |
| uint8_t | reserved6 [40] |
| bytes 216-255: reserved for performance related metrics | |
| uint8_t | reserved7 [3071 - 255] |
| uint8_t | vs [4095 - 3071] |
| bytes 3072-4095: Vendor Specific | |
The documentation for this struct was generated from the following file: