#define PYX_TRANSPORT_STATUS_INTERVAL 5 /* In seconds */
-/*
- * struct se_subsystem_dev->su_dev_flags
-*/
-#define SDF_FIRMWARE_VPD_UNIT_SERIAL 0x00000001
-#define SDF_EMULATED_VPD_UNIT_SERIAL 0x00000002
-#define SDF_USING_UDEV_PATH 0x00000004
-#define SDF_USING_ALIAS 0x00000008
-
-/*
- * struct se_device->dev_flags
- */
-#define DF_SPC2_RESERVATIONS 0x00000001
-#define DF_SPC2_RESERVATIONS_WITH_ISID 0x00000002
-
/* struct se_dev_attrib sanity values */
/* Default max_unmap_lba_count */
#define DA_MAX_UNMAP_LBA_COUNT 0
TRANSPORT_LUNFLAGS_READ_WRITE = 0x04,
};
-/* struct se_device->dev_status */
-enum transport_device_status_table {
- TRANSPORT_DEVICE_ACTIVATED = 0x01,
- TRANSPORT_DEVICE_DEACTIVATED = 0x02,
- TRANSPORT_DEVICE_QUEUE_FULL = 0x04,
- TRANSPORT_DEVICE_SHUTDOWN = 0x08,
- TRANSPORT_DEVICE_OFFLINE_ACTIVATED = 0x10,
- TRANSPORT_DEVICE_OFFLINE_DEACTIVATED = 0x20,
-};
-
/*
* Used by transport_send_check_condition_and_sense() and se_cmd->scsi_sense_reason
* to signal which ASC/ASCQ sense payload should be built.
TMR_FUNCTION_REJECTED = 255,
};
-struct se_obj {
- atomic_t obj_access_count;
-};
-
/*
* Used by TCM Core internally to signal if ALUA emulation is enabled or
* disabled, or running in with TCM/pSCSI passthrough mode
u16 alua_tg_pt_gps_counter;
u32 alua_tg_pt_gps_count;
spinlock_t tg_pt_gps_lock;
- struct se_subsystem_dev *t10_sub_dev;
+ struct se_device *t10_dev;
/* Used for default ALUA Target Port Group */
struct t10_alua_tg_pt_gp *default_tg_pt_gp;
/* Used for default ALUA Target Port Group ConfigFS group */
atomic_t tg_pt_gp_ref_cnt;
spinlock_t tg_pt_gp_lock;
struct mutex tg_pt_gp_md_mutex;
- struct se_subsystem_dev *tg_pt_gp_su_dev;
+ struct se_device *tg_pt_gp_dev;
struct config_group tg_pt_gp_group;
struct list_head tg_pt_gp_list;
struct list_head tg_pt_gp_mem_list;
char revision[4];
char unit_serial[INQUIRY_VPD_SERIAL_LEN];
spinlock_t t10_vpd_lock;
- struct se_subsystem_dev *t10_sub_dev;
+ struct se_device *t10_dev;
struct config_group t10_wwn_group;
struct list_head t10_vpd_list;
};
struct list_head ua_list;
};
-struct se_dev_limits {
- /* Max supported HW queue depth */
- u32 hw_queue_depth;
- /* Max supported virtual queue depth */
- u32 queue_depth;
- /* From include/linux/blkdev.h for the other HW/SW limits. */
- struct queue_limits limits;
-};
-
struct se_dev_attrib {
int emulate_dpo;
int emulate_fua_write;
u32 max_unmap_block_desc_count;
u32 unmap_granularity;
u32 unmap_granularity_alignment;
- struct se_subsystem_dev *da_sub_dev;
+ struct se_device *da_dev;
struct config_group da_group;
};
struct config_group scsi_lu_group;
};
-struct se_subsystem_dev {
-/* Used for struct se_subsystem_dev-->se_dev_alias, must be less than PAGE_SIZE */
-#define SE_DEV_ALIAS_LEN 512
- unsigned char se_dev_alias[SE_DEV_ALIAS_LEN];
-/* Used for struct se_subsystem_dev->se_dev_udev_path[], must be less than PAGE_SIZE */
-#define SE_UDEV_PATH_LEN 512
- unsigned char se_dev_udev_path[SE_UDEV_PATH_LEN];
- u32 su_dev_flags;
- struct se_hba *se_dev_hba;
- struct se_device *se_dev_ptr;
- struct se_dev_attrib se_dev_attrib;
- /* T10 Asymmetric Logical Unit Assignment for Target Ports */
- struct t10_alua t10_alua;
- /* T10 Inquiry and VPD WWN Information */
- struct t10_wwn t10_wwn;
- /* T10 SPC-2 + SPC-3 Reservations */
- struct t10_reservation t10_pr;
- spinlock_t se_dev_lock;
- void *se_dev_su_ptr;
- struct config_group se_dev_group;
- /* For T10 Reservations */
- struct config_group se_dev_pr_group;
- /* For target_core_stat.c groups */
- struct se_dev_stat_grps dev_stat_grps;
-};
-
struct se_device {
/* RELATIVE TARGET PORT IDENTIFER Counter */
u16 dev_rpti_counter;
/* Used for SAM Task Attribute ordering */
u32 dev_cur_ordered_id;
u32 dev_flags;
+#define DF_CONFIGURED 0x00000001
+#define DF_FIRMWARE_VPD_UNIT_SERIAL 0x00000002
+#define DF_EMULATED_VPD_UNIT_SERIAL 0x00000004
+#define DF_USING_UDEV_PATH 0x00000008
+#define DF_USING_ALIAS 0x00000010
u32 dev_port_count;
- /* See transport_device_status_table */
- u32 dev_status;
/* Physical device queue depth */
u32 queue_depth;
/* Used for SPC-2 reservations enforce of ISIDs */
u64 dev_res_bin_isid;
t10_task_attr_index_t dev_task_attr_type;
/* Pointer to transport specific device structure */
- void *dev_ptr;
u32 dev_index;
u64 creation_time;
u32 num_resets;
atomic_t dev_ordered_id;
atomic_t dev_ordered_sync;
atomic_t dev_qf_count;
- struct se_obj dev_obj;
- struct se_obj dev_access_obj;
- struct se_obj dev_export_obj;
+ int export_count;
spinlock_t delayed_cmd_lock;
spinlock_t execute_task_lock;
spinlock_t dev_reservation_lock;
- spinlock_t dev_status_lock;
+ unsigned int dev_reservation_flags;
+#define DRF_SPC2_RESERVATIONS 0x00000001
+#define DRF_SPC2_RESERVATIONS_WITH_ISID 0x00000002
spinlock_t se_port_lock;
spinlock_t se_tmr_lock;
spinlock_t qf_cmd_lock;
struct list_head qf_cmd_list;
/* Pointer to associated SE HBA */
struct se_hba *se_hba;
- struct se_subsystem_dev *se_sub_dev;
+ /* T10 Inquiry and VPD WWN Information */
+ struct t10_wwn t10_wwn;
+ /* T10 Asymmetric Logical Unit Assignment for Target Ports */
+ struct t10_alua t10_alua;
+ /* T10 SPC-2 + SPC-3 Reservations */
+ struct t10_reservation t10_pr;
+ struct se_dev_attrib dev_attrib;
+ struct config_group dev_group;
+ struct config_group dev_pr_group;
+ struct se_dev_stat_grps dev_stat_grps;
+#define SE_DEV_ALIAS_LEN 512 /* must be less than PAGE_SIZE */
+ unsigned char dev_alias[SE_DEV_ALIAS_LEN];
+#define SE_UDEV_PATH_LEN 512 /* must be less than PAGE_SIZE */
+ unsigned char udev_path[SE_UDEV_PATH_LEN];
/* Pointer to template of function pointers for transport */
struct se_subsystem_api *transport;
/* Linked list for struct se_hba struct se_device list */
u32 hba_index;
/* Pointer to transport specific host structure. */
void *hba_ptr;
- /* Linked list for struct se_device */
- struct list_head hba_dev_list;
struct list_head hba_node;
spinlock_t device_lock;
struct config_group hba_group;
projects / karo-tx-linux.git / blobdiff