diff options
Diffstat (limited to 'include/target')
| -rw-r--r-- | include/target/iscsi/iscsi_target_core.h | 1 | ||||
| -rw-r--r-- | include/target/target_core_backend.h | 6 | ||||
| -rw-r--r-- | include/target/target_core_base.h | 16 | ||||
| -rw-r--r-- | include/target/target_core_fabric.h | 10 |
4 files changed, 20 insertions, 13 deletions
diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h index cf5f3fff1f1a..f2e6abea8490 100644 --- a/include/target/iscsi/iscsi_target_core.h +++ b/include/target/iscsi/iscsi_target_core.h @@ -4,6 +4,7 @@ #include <linux/dma-direction.h> /* enum dma_data_direction */ #include <linux/list.h> /* struct list_head */ +#include <linux/sched.h> #include <linux/socket.h> /* struct sockaddr_storage */ #include <linux/types.h> /* u8 */ #include <scsi/iscsi_proto.h> /* itt_t */ diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 34a15d59ed88..51b6f50eabee 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -106,13 +106,15 @@ bool target_lun_is_rdonly(struct se_cmd *); sense_reason_t passthrough_parse_cdb(struct se_cmd *cmd, sense_reason_t (*exec_cmd)(struct se_cmd *cmd)); -struct se_device *target_find_device(int id, bool do_depend); - bool target_sense_desc_format(struct se_device *dev); sector_t target_to_linux_sector(struct se_device *dev, sector_t lb); bool target_configure_unmap_from_queue(struct se_dev_attrib *attrib, struct request_queue *q); +static inline bool target_dev_configured(struct se_device *se_dev) +{ + return !!(se_dev->dev_flags & DF_CONFIGURED); +} /* Only use get_unaligned_be24() if reading p - 1 is allowed. */ static inline uint32_t get_unaligned_be24(const uint8_t *const p) diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 922a39f45abc..7a4ee7852ca4 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -4,7 +4,7 @@ #include <linux/configfs.h> /* struct config_group */ #include <linux/dma-direction.h> /* enum dma_data_direction */ -#include <linux/percpu_ida.h> /* struct percpu_ida */ +#include <linux/sbitmap.h> #include <linux/percpu-refcount.h> #include <linux/semaphore.h> /* struct semaphore */ #include <linux/completion.h> @@ -443,7 +443,6 @@ struct se_cmd { u8 scsi_asc; u8 scsi_ascq; u16 scsi_sense_length; - unsigned cmd_wait_set:1; unsigned unknown_data_length:1; bool state_active:1; u64 tag; /* SAM command identifier aka task tag */ @@ -455,6 +454,7 @@ struct se_cmd { int sam_task_attr; /* Used for se_sess->sess_tag_pool */ unsigned int map_tag; + int map_cpu; /* Transport protocol dependent state, see transport_state_table */ enum transport_state_table t_state; /* See se_cmd_flags_table */ @@ -475,7 +475,7 @@ struct se_cmd { struct se_session *se_sess; struct se_tmr_req *se_tmr_req; struct list_head se_cmd_list; - struct completion cmd_wait_comp; + struct completion *compl; const struct target_core_fabric_ops *se_tfo; sense_reason_t (*execute_cmd)(struct se_cmd *); sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool, int *); @@ -605,10 +605,10 @@ struct se_session { struct list_head sess_list; struct list_head sess_acl_list; struct list_head sess_cmd_list; - struct list_head sess_wait_list; spinlock_t sess_cmd_lock; + wait_queue_head_t cmd_list_wq; void *sess_cmd_map; - struct percpu_ida sess_tag_pool; + struct sbitmap_queue sess_tag_pool; }; struct se_device; @@ -638,7 +638,6 @@ struct se_dev_entry { atomic_long_t total_cmds; atomic_long_t read_bytes; atomic_long_t write_bytes; - atomic_t ua_count; /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */ struct kref pr_kref; struct completion pr_comp; @@ -934,4 +933,9 @@ static inline void atomic_dec_mb(atomic_t *v) smp_mb__after_atomic(); } +static inline void target_free_tag(struct se_session *sess, struct se_cmd *cmd) +{ + sbitmap_queue_clear(&sess->sess_tag_pool, cmd->map_tag, cmd->map_cpu); +} + #endif /* TARGET_CORE_BASE_H */ diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index b297aa0d9651..f4147b398431 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -79,7 +79,7 @@ struct target_core_fabric_ops { void (*fabric_drop_wwn)(struct se_wwn *); void (*add_wwn_groups)(struct se_wwn *); struct se_portal_group *(*fabric_make_tpg)(struct se_wwn *, - struct config_group *, const char *); + const char *); void (*fabric_drop_tpg)(struct se_portal_group *); int (*fabric_post_link)(struct se_portal_group *, struct se_lun *); @@ -109,17 +109,17 @@ void target_unregister_template(const struct target_core_fabric_ops *fo); int target_depend_item(struct config_item *item); void target_undepend_item(struct config_item *item); -struct se_session *target_alloc_session(struct se_portal_group *, +struct se_session *target_setup_session(struct se_portal_group *, unsigned int, unsigned int, enum target_prot_op prot_op, const char *, void *, int (*callback)(struct se_portal_group *, struct se_session *, void *)); +void target_remove_session(struct se_session *); -struct se_session *transport_init_session(enum target_prot_op); +void transport_init_session(struct se_session *); +struct se_session *transport_alloc_session(enum target_prot_op); int transport_alloc_session_tags(struct se_session *, unsigned int, unsigned int); -struct se_session *transport_init_session_tags(unsigned int, unsigned int, - enum target_prot_op); void __transport_register_session(struct se_portal_group *, struct se_node_acl *, struct se_session *, void *); void transport_register_session(struct se_portal_group *, |