Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 173 insertions, 0 deletions

diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
new file mode 100644
index 000000000..85e35cf58
--- /dev/null
+++ b/drivers/target/target_core_internal.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef TARGET_CORE_INTERNAL_H
+#define TARGET_CORE_INTERNAL_H
+
+#include <linux/configfs.h>
+#include <linux/list.h>
+#include <linux/types.h>
+#include <target/target_core_base.h>
+
+#define TARGET_CORE_NAME_MAX_LEN	64
+#define TARGET_FABRIC_NAME_SIZE		32
+
+struct target_backend {
+	struct list_head list;
+
+	const struct target_backend_ops *ops;
+
+	struct config_item_type tb_dev_cit;
+	struct config_item_type tb_dev_attrib_cit;
+	struct config_item_type tb_dev_action_cit;
+	struct config_item_type tb_dev_pr_cit;
+	struct config_item_type tb_dev_wwn_cit;
+	struct config_item_type tb_dev_alua_tg_pt_gps_cit;
+	struct config_item_type tb_dev_stat_cit;
+};
+
+struct target_fabric_configfs {
+	atomic_t		tf_access_cnt;
+	struct list_head	tf_list;
+	struct config_group	tf_group;
+	struct config_group	tf_disc_group;
+	const struct target_core_fabric_ops *tf_ops;
+
+	struct config_item_type tf_discovery_cit;
+	struct config_item_type	tf_wwn_cit;
+	struct config_item_type tf_wwn_fabric_stats_cit;
+	struct config_item_type tf_wwn_param_cit;
+	struct config_item_type tf_tpg_cit;
+	struct config_item_type tf_tpg_base_cit;
+	struct config_item_type tf_tpg_lun_cit;
+	struct config_item_type tf_tpg_port_cit;
+	struct config_item_type tf_tpg_port_stat_cit;
+	struct config_item_type tf_tpg_np_cit;
+	struct config_item_type tf_tpg_np_base_cit;
+	struct config_item_type tf_tpg_attrib_cit;
+	struct config_item_type tf_tpg_auth_cit;
+	struct config_item_type tf_tpg_param_cit;
+	struct config_item_type tf_tpg_nacl_cit;
+	struct config_item_type tf_tpg_nacl_base_cit;
+	struct config_item_type tf_tpg_nacl_attrib_cit;
+	struct config_item_type tf_tpg_nacl_auth_cit;
+	struct config_item_type tf_tpg_nacl_param_cit;
+	struct config_item_type tf_tpg_nacl_stat_cit;
+	struct config_item_type tf_tpg_mappedlun_cit;
+	struct config_item_type tf_tpg_mappedlun_stat_cit;
+};
+
+/* target_core_alua.c */
+extern struct t10_alua_lu_gp *default_lu_gp;
+
+/* target_core_device.c */
+int	core_alloc_rtpi(struct se_lun *lun, struct se_device *dev);
+struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16);
+void	target_pr_kref_release(struct kref *);
+void	core_free_device_list_for_node(struct se_node_acl *,
+		struct se_portal_group *);
+void	core_update_device_list_access(u64, bool, struct se_node_acl *);
+struct se_dev_entry *target_nacl_find_deve(struct se_node_acl *, u64);
+int	core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *,
+		u64, bool, struct se_node_acl *, struct se_portal_group *);
+void	core_disable_device_list_for_node(struct se_lun *, struct se_dev_entry *,
+		struct se_node_acl *, struct se_portal_group *);
+void	core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *);
+int	core_dev_add_lun(struct se_portal_group *, struct se_device *,
+		struct se_lun *lun);
+void	core_dev_del_lun(struct se_portal_group *, struct se_lun *);
+struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
+		struct se_node_acl *, u64, int *);
+int	core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
+		struct se_lun_acl *, struct se_lun *lun, bool);
+int	core_dev_del_initiator_node_lun_acl(struct se_lun *,
+		struct se_lun_acl *);
+void	core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
+		struct se_lun_acl *lacl);
+int	core_dev_setup_virtual_lun0(void);
+void	core_dev_release_virtual_lun0(void);
+struct se_device *target_alloc_device(struct se_hba *hba, const char *name);
+int	target_configure_device(struct se_device *dev);
+void	target_free_device(struct se_device *);
+int	target_for_each_device(int (*fn)(struct se_device *dev, void *data),
+			       void *data);
+void	target_dev_ua_allocate(struct se_device *dev, u8 asc, u8 ascq);
+
+/* target_core_configfs.c */
+extern struct configfs_item_operations target_core_dev_item_ops;
+void	target_setup_backend_cits(struct target_backend *);
+
+/* target_core_fabric_configfs.c */
+int	target_fabric_setup_cits(struct target_fabric_configfs *);
+
+/* target_core_fabric_lib.c */
+int	target_get_pr_transport_id_len(struct se_node_acl *nacl,
+		struct t10_pr_registration *pr_reg, int *format_code);
+int	target_get_pr_transport_id(struct se_node_acl *nacl,
+		struct t10_pr_registration *pr_reg, int *format_code,
+		unsigned char *buf);
+const char *target_parse_pr_out_transport_id(struct se_portal_group *tpg,
+		char *buf, u32 *out_tid_len, char **port_nexus_ptr);
+
+/* target_core_hba.c */
+struct se_hba *core_alloc_hba(const char *, u32, u32);
+int	core_delete_hba(struct se_hba *);
+
+/* target_core_tmr.c */
+void	core_tmr_abort_task(struct se_device *, struct se_tmr_req *,
+			struct se_session *);
+int	core_tmr_lun_reset(struct se_device *, struct se_tmr_req *,
+		struct list_head *, struct se_cmd *);
+
+/* target_core_tpg.c */
+extern struct se_device *g_lun0_dev;
+
+struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
+		const char *);
+void	core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *,
+				  struct se_lun *);
+void	core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
+struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u64);
+int	core_tpg_add_lun(struct se_portal_group *, struct se_lun *,
+		bool, struct se_device *);
+void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *);
+struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg,
+		const char *initiatorname);
+void core_tpg_del_initiator_node_acl(struct se_node_acl *acl);
+
+/* target_core_transport.c */
+int	init_se_kmem_caches(void);
+void	release_se_kmem_caches(void);
+u32	scsi_get_new_index(scsi_index_t);
+void	transport_subsystem_check_init(void);
+unsigned char *transport_dump_cmd_direction(struct se_cmd *);
+void	transport_dump_dev_state(struct se_device *, char *, int *);
+void	transport_dump_dev_info(struct se_device *, struct se_lun *,
+		unsigned long long, char *, int *);
+void	transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int);
+int	transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int);
+int	transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int);
+int	transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int);
+void	transport_clear_lun_ref(struct se_lun *);
+sense_reason_t	target_cmd_size_check(struct se_cmd *cmd, unsigned int size);
+void	target_qf_do_work(struct work_struct *work);
+void	target_do_delayed_work(struct work_struct *work);
+bool	target_check_wce(struct se_device *dev);
+bool	target_check_fua(struct se_device *dev);
+void	__target_execute_cmd(struct se_cmd *, bool);
+void	target_queued_submit_work(struct work_struct *work);
+
+/* target_core_stat.c */
+void	target_stat_setup_dev_default_groups(struct se_device *);
+void	target_stat_setup_port_default_groups(struct se_lun *);
+void	target_stat_setup_mappedlun_default_groups(struct se_lun_acl *);
+
+/* target_core_xcopy.c */
+extern struct se_portal_group xcopy_pt_tpg;
+
+/* target_core_configfs.c */
+#define DB_ROOT_LEN		4096
+#define	DB_ROOT_DEFAULT		"/var/target"
+#define	DB_ROOT_PREFERRED	"/etc/target"
+
+extern char db_root[];
+
+#endif /* TARGET_CORE_INTERNAL_H */