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Diffstat (limited to 'include/target/target_core_base.h')
-rw-r--r--include/target/target_core_base.h46
1 files changed, 6 insertions, 40 deletions
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 7f5fed3c89e1..6873c7dd9145 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -103,9 +103,10 @@ enum se_cmd_flags_table {
SCF_SCSI_NON_DATA_CDB = 0x00000040,
SCF_SCSI_CDB_EXCEPTION = 0x00000080,
SCF_SCSI_RESERVATION_CONFLICT = 0x00000100,
- SCF_SE_CMD_FAILED = 0x00000400,
+ SCF_FUA = 0x00000200,
SCF_SE_LUN_CMD = 0x00000800,
SCF_SE_ALLOW_EOO = 0x00001000,
+ SCF_BIDI = 0x00002000,
SCF_SENT_CHECK_CONDITION = 0x00004000,
SCF_OVERFLOW_BIT = 0x00008000,
SCF_UNDERFLOW_BIT = 0x00010000,
@@ -154,6 +155,7 @@ enum tcm_sense_reason_table {
TCM_CHECK_CONDITION_ABORT_CMD = 0x0d,
TCM_CHECK_CONDITION_UNIT_ATTENTION = 0x0e,
TCM_CHECK_CONDITION_NOT_READY = 0x0f,
+ TCM_RESERVATION_CONFLICT = 0x10,
};
struct se_obj {
@@ -211,7 +213,6 @@ struct t10_alua_lu_gp {
u16 lu_gp_id;
int lu_gp_valid_id;
u32 lu_gp_members;
- atomic_t lu_gp_shutdown;
atomic_t lu_gp_ref_cnt;
spinlock_t lu_gp_lock;
struct config_group lu_gp_group;
@@ -422,11 +423,9 @@ struct se_cmd {
int sam_task_attr;
/* Transport protocol dependent state, see transport_state_table */
enum transport_state_table t_state;
- /* Transport specific error status */
- int transport_error_status;
/* Used to signal cmd->se_tfo->check_release_cmd() usage per cmd */
- int check_release:1;
- int cmd_wait_set:1;
+ unsigned check_release:1;
+ unsigned cmd_wait_set:1;
/* See se_cmd_flags_table */
u32 se_cmd_flags;
u32 se_ordered_id;
@@ -441,13 +440,10 @@ struct se_cmd {
/* Used for sense data */
void *sense_buffer;
struct list_head se_delayed_node;
- struct list_head se_ordered_node;
struct list_head se_lun_node;
struct list_head se_qf_node;
struct se_device *se_dev;
struct se_dev_entry *se_deve;
- struct se_device *se_obj_ptr;
- struct se_device *se_orig_obj_ptr;
struct se_lun *se_lun;
/* Only used for internal passthrough and legacy TCM fabric modules */
struct se_session *se_sess;
@@ -463,8 +459,6 @@ struct se_cmd {
unsigned char __t_task_cdb[TCM_MAX_COMMAND_SIZE];
unsigned long long t_task_lba;
int t_tasks_failed;
- int t_tasks_fua;
- bool t_tasks_bidi;
u32 t_tasks_sg_chained_no;
atomic_t t_fe_count;
atomic_t t_se_count;
@@ -489,14 +483,6 @@ struct se_cmd {
struct work_struct work;
- /*
- * Used for pre-registered fabric SGL passthrough WRITE and READ
- * with the special SCF_PASSTHROUGH_CONTIG_TO_SG case for TCM_Loop
- * and other HW target mode fabric modules.
- */
- struct scatterlist *t_task_pt_sgl;
- u32 t_task_pt_sgl_num;
-
struct scatterlist *t_data_sg;
unsigned int t_data_nents;
struct scatterlist *t_bidi_data_sg;
@@ -562,7 +548,7 @@ struct se_node_acl {
} ____cacheline_aligned;
struct se_session {
- int sess_tearing_down:1;
+ unsigned sess_tearing_down:1;
u64 sess_bin_isid;
struct se_node_acl *se_node_acl;
struct se_portal_group *se_tpg;
@@ -683,7 +669,6 @@ struct se_subsystem_dev {
struct t10_reservation t10_pr;
spinlock_t se_dev_lock;
void *se_dev_su_ptr;
- struct list_head se_dev_node;
struct config_group se_dev_group;
/* For T10 Reservations */
struct config_group se_dev_pr_group;
@@ -692,9 +677,6 @@ struct se_subsystem_dev {
} ____cacheline_aligned;
struct se_device {
- /* Set to 1 if thread is NOT sleeping on thread_sem */
- u8 thread_active;
- u8 dev_status_timer_flags;
/* RELATIVE TARGET PORT IDENTIFER Counter */
u16 dev_rpti_counter;
/* Used for SAM Task Attribute ordering */
@@ -719,14 +701,10 @@ struct se_device {
u64 write_bytes;
spinlock_t stats_lock;
/* Active commands on this virtual SE device */
- atomic_t active_cmds;
atomic_t simple_cmds;
atomic_t depth_left;
atomic_t dev_ordered_id;
- atomic_t dev_tur_active;
atomic_t execute_tasks;
- atomic_t dev_status_thr_count;
- atomic_t dev_hoq_count;
atomic_t dev_ordered_sync;
atomic_t dev_qf_count;
struct se_obj dev_obj;
@@ -734,14 +712,9 @@ struct se_device {
struct se_obj dev_export_obj;
struct se_queue_obj dev_queue_obj;
spinlock_t delayed_cmd_lock;
- spinlock_t ordered_cmd_lock;
spinlock_t execute_task_lock;
- spinlock_t state_task_lock;
- spinlock_t dev_alua_lock;
spinlock_t dev_reservation_lock;
- spinlock_t dev_state_lock;
spinlock_t dev_status_lock;
- spinlock_t dev_status_thr_lock;
spinlock_t se_port_lock;
spinlock_t se_tmr_lock;
spinlock_t qf_cmd_lock;
@@ -753,14 +726,10 @@ struct se_device {
struct t10_pr_registration *dev_pr_res_holder;
struct list_head dev_sep_list;
struct list_head dev_tmr_list;
- struct timer_list dev_status_timer;
/* Pointer to descriptor for processing thread */
struct task_struct *process_thread;
- pid_t process_thread_pid;
- struct task_struct *dev_mgmt_thread;
struct work_struct qf_work_queue;
struct list_head delayed_cmd_list;
- struct list_head ordered_cmd_list;
struct list_head execute_task_list;
struct list_head state_task_list;
struct list_head qf_cmd_list;
@@ -771,8 +740,6 @@ struct se_device {
struct se_subsystem_api *transport;
/* Linked list for struct se_hba struct se_device list */
struct list_head dev_list;
- /* Linked list for struct se_global->g_se_dev_list */
- struct list_head g_se_dev_list;
} ____cacheline_aligned;
struct se_hba {
@@ -834,7 +801,6 @@ struct se_port {
u32 sep_index;
struct scsi_port_stats sep_stats;
/* Used for ALUA Target Port Groups membership */
- atomic_t sep_tg_pt_gp_active;
atomic_t sep_tg_pt_secondary_offline;
/* Used for PR ALL_TG_PT=1 */
atomic_t sep_tg_pt_ref_cnt;