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-rw-r--r--include/target/target_core_backend.h5
-rw-r--r--include/target/target_core_base.h84
-rw-r--r--include/target/target_core_configfs.h1
-rw-r--r--include/target/target_core_fabric.h2
4 files changed, 49 insertions, 43 deletions
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 5ebe21cd5d1c..39e0114d70c5 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -34,6 +34,11 @@ struct se_subsystem_api {
sense_reason_t (*parse_cdb)(struct se_cmd *cmd);
u32 (*get_device_type)(struct se_device *);
sector_t (*get_blocks)(struct se_device *);
+ sector_t (*get_alignment_offset_lbas)(struct se_device *);
+ /* lbppbe = logical blocks per physical block exponent. see SBC-3 */
+ unsigned int (*get_lbppbe)(struct se_device *);
+ unsigned int (*get_io_min)(struct se_device *);
+ unsigned int (*get_io_opt)(struct se_device *);
unsigned char *(*get_sense_buffer)(struct se_cmd *);
bool (*get_write_cache)(struct se_device *);
};
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;
diff --git a/include/target/target_core_configfs.h b/include/target/target_core_configfs.h
index 713c5004f4ae..e0801386e4dc 100644
--- a/include/target/target_core_configfs.h
+++ b/include/target/target_core_configfs.h
@@ -54,4 +54,3 @@ struct target_fabric_configfs {
struct target_fabric_configfs_template tf_cit_tmpl;
};
-#define TF_CIT_TMPL(tf) (&(tf)->tf_cit_tmpl)
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 882b650e32be..4cf4fda404a3 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -137,6 +137,8 @@ void transport_generic_request_failure(struct se_cmd *, sense_reason_t);
void __target_execute_cmd(struct se_cmd *);
int transport_lookup_tmr_lun(struct se_cmd *, u32);
+struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
+ unsigned char *);
struct se_node_acl *core_tpg_check_initiator_node_acl(struct se_portal_group *,
unsigned char *);
void core_tpg_clear_object_luns(struct se_portal_group *);