diff options
Diffstat (limited to 'include/target/target_core_base.h')
| -rw-r--r-- | include/target/target_core_base.h | 84 |
1 files changed, 42 insertions, 42 deletions
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 5bdb8b7d2a69..45412a6afa69 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -227,6 +227,7 @@ enum tcm_tmreq_table { /* fabric independent task management response values */ enum tcm_tmrsp_table { + TMR_FUNCTION_FAILED = 0, TMR_FUNCTION_COMPLETE = 1, TMR_TASK_DOES_NOT_EXIST = 2, TMR_LUN_DOES_NOT_EXIST = 3, @@ -282,11 +283,12 @@ struct t10_alua_lu_gp_member { struct t10_alua_tg_pt_gp { u16 tg_pt_gp_id; int tg_pt_gp_valid_id; + int tg_pt_gp_alua_supported_states; int tg_pt_gp_alua_access_status; int tg_pt_gp_alua_access_type; int tg_pt_gp_nonop_delay_msecs; int tg_pt_gp_trans_delay_msecs; - int tg_pt_gp_implict_trans_secs; + int tg_pt_gp_implicit_trans_secs; int tg_pt_gp_pref; int tg_pt_gp_write_metadata; /* Used by struct t10_alua_tg_pt_gp->tg_pt_gp_md_buf_len */ @@ -442,7 +444,6 @@ struct se_cmd { /* Used for sense data */ void *sense_buffer; struct list_head se_delayed_node; - struct list_head se_lun_node; struct list_head se_qf_node; struct se_device *se_dev; struct se_dev_entry *se_deve; @@ -470,15 +471,11 @@ struct se_cmd { #define CMD_T_SENT (1 << 4) #define CMD_T_STOP (1 << 5) #define CMD_T_FAILED (1 << 6) -#define CMD_T_LUN_STOP (1 << 7) -#define CMD_T_LUN_FE_STOP (1 << 8) -#define CMD_T_DEV_ACTIVE (1 << 9) -#define CMD_T_REQUEST_STOP (1 << 10) -#define CMD_T_BUSY (1 << 11) +#define CMD_T_DEV_ACTIVE (1 << 7) +#define CMD_T_REQUEST_STOP (1 << 8) +#define CMD_T_BUSY (1 << 9) spinlock_t t_state_lock; struct completion t_transport_stop_comp; - struct completion transport_lun_fe_stop_comp; - struct completion transport_lun_stop_comp; struct work_struct work; @@ -498,6 +495,9 @@ struct se_cmd { /* backend private data */ void *priv; + + /* Used for lun->lun_ref counting */ + bool lun_ref_active; }; struct se_ua { @@ -628,6 +628,34 @@ struct se_dev_attrib { struct config_group da_group; }; +struct se_port_stat_grps { + struct config_group stat_group; + struct config_group scsi_port_group; + struct config_group scsi_tgt_port_group; + struct config_group scsi_transport_group; +}; + +struct se_lun { +#define SE_LUN_LINK_MAGIC 0xffff7771 + u32 lun_link_magic; + /* See transport_lun_status_table */ + enum transport_lun_status_table lun_status; + u32 lun_access; + u32 lun_flags; + u32 unpacked_lun; + atomic_t lun_acl_count; + spinlock_t lun_acl_lock; + spinlock_t lun_sep_lock; + struct completion lun_shutdown_comp; + struct list_head lun_acl_list; + struct se_device *lun_se_dev; + struct se_port *lun_sep; + struct config_group lun_group; + struct se_port_stat_grps port_stat_grps; + struct completion lun_ref_comp; + struct percpu_ref lun_ref; +}; + struct se_dev_stat_grps { struct config_group stat_group; struct config_group scsi_dev_group; @@ -656,11 +684,10 @@ struct se_device { /* Pointer to transport specific device structure */ u32 dev_index; u64 creation_time; - u32 num_resets; - u64 num_cmds; - u64 read_bytes; - u64 write_bytes; - spinlock_t stats_lock; + atomic_long_t num_resets; + atomic_long_t num_cmds; + atomic_long_t read_bytes; + atomic_long_t write_bytes; /* Active commands on this virtual SE device */ atomic_t simple_cmds; atomic_t dev_ordered_id; @@ -711,6 +738,7 @@ struct se_device { struct se_subsystem_api *transport; /* Linked list for struct se_hba struct se_device list */ struct list_head dev_list; + struct se_lun xcopy_lun; }; struct se_hba { @@ -730,34 +758,6 @@ struct se_hba { struct se_subsystem_api *transport; }; -struct se_port_stat_grps { - struct config_group stat_group; - struct config_group scsi_port_group; - struct config_group scsi_tgt_port_group; - struct config_group scsi_transport_group; -}; - -struct se_lun { -#define SE_LUN_LINK_MAGIC 0xffff7771 - u32 lun_link_magic; - /* See transport_lun_status_table */ - enum transport_lun_status_table lun_status; - u32 lun_access; - u32 lun_flags; - u32 unpacked_lun; - atomic_t lun_acl_count; - spinlock_t lun_acl_lock; - spinlock_t lun_cmd_lock; - spinlock_t lun_sep_lock; - struct completion lun_shutdown_comp; - struct list_head lun_cmd_list; - struct list_head lun_acl_list; - struct se_device *lun_se_dev; - struct se_port *lun_sep; - struct config_group lun_group; - struct se_port_stat_grps port_stat_grps; -}; - struct scsi_port_stats { u64 cmd_pdus; u64 tx_data_octets; |