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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: