diff options
Diffstat (limited to 'drivers/target/target_core_rd.h')
| -rw-r--r-- | drivers/target/target_core_rd.h | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/target/target_core_rd.h b/drivers/target/target_core_rd.h index 784e56a0410..cc46a6a89b3 100644 --- a/drivers/target/target_core_rd.h +++ b/drivers/target/target_core_rd.h @@ -2,7 +2,6 @@ #define TARGET_CORE_RD_H #define RD_HBA_VERSION "v4.0" -#define RD_DR_VERSION "4.0" #define RD_MCP_VERSION "4.0" /* Largest piece of memory kmalloc can allocate */ @@ -10,28 +9,11 @@ #define RD_DEVICE_QUEUE_DEPTH 32 #define RD_MAX_DEVICE_QUEUE_DEPTH 128 #define RD_BLOCKSIZE 512 -#define RD_MAX_SECTORS 1024 /* Used in target_core_init_configfs() for virtual LUN 0 access */ int __init rd_module_init(void); void rd_module_exit(void); -#define RRF_EMULATE_CDB 0x01 -#define RRF_GOT_LBA 0x02 - -struct rd_request { - struct se_task rd_task; - - /* Offset from start of page */ - u32 rd_offset; - /* Starting page in Ramdisk for request */ - u32 rd_page; - /* Total number of pages needed for request */ - u32 rd_page_count; - /* Scatterlist count */ - u32 rd_size; -} ____cacheline_aligned; - struct rd_dev_sg_table { u32 page_start_offset; u32 page_end_offset; @@ -40,9 +22,10 @@ struct rd_dev_sg_table { } ____cacheline_aligned; #define RDF_HAS_PAGE_COUNT 0x01 +#define RDF_NULLIO 0x02 struct rd_dev { - int rd_direct; + struct se_device dev; u32 rd_flags; /* Unique Ramdisk Device ID in Ramdisk HBA */ u32 rd_dev_id; @@ -50,9 +33,12 @@ struct rd_dev { u32 rd_page_count; /* Number of SG tables in sg_table_array */ u32 sg_table_count; - u32 rd_queue_depth; + /* Number of SG tables in sg_prot_array */ + u32 sg_prot_count; /* Array of rd_dev_sg_table_t containing scatterlists */ struct rd_dev_sg_table *sg_table_array; + /* Array of rd_dev_sg_table containing protection scatterlists */ + struct rd_dev_sg_table *sg_prot_array; /* Ramdisk HBA device is connected to */ struct rd_host *rd_host; } ____cacheline_aligned; |