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authorChristoph Hellwig <hch@lst.de>2015-05-25 21:33:08 -0700
committerNicholas Bellinger <nab@linux-iscsi.org>2015-06-01 00:26:38 -0700
commitadf653f92f38e80a78bb77e912d49bcc8055330f (patch)
tree374904527485a43dbc810905fa6f280cd1c2f5cf /drivers/target/target_core_internal.h
parentb3eeea6619a0ed4f37138661c49339b21361d397 (diff)
downloadop-kernel-dev-adf653f92f38e80a78bb77e912d49bcc8055330f.zip
op-kernel-dev-adf653f92f38e80a78bb77e912d49bcc8055330f.tar.gz
target: Subsume se_port + t10_alua_tg_pt_gp_member into se_lun
This patch eliminates all se_port + t10_alua_tg_pt_gp_member usage, and converts current users to direct se_lun pointer dereference. This includes the removal of core_export_port(), core_release_port() core_dev_export() and core_dev_unexport(). Along with conversion of special case se_lun pointer dereference within PR ALL_TG_PT=1 and ALUA access state transition UNIT_ATTENTION handling. Also, update core_enable_device_list_for_node() to reference the new per se_lun->lun_deve_list when creating a new entry, or replacing an existing one via RCU. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_internal.h')
-rw-r--r--drivers/target/target_core_internal.h12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 23f992e..8d8737a 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -21,6 +21,7 @@ extern struct t10_alua_lu_gp *default_lu_gp;
extern struct mutex g_device_mutex;
extern struct list_head g_device_list;
+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 *,
@@ -32,10 +33,6 @@ int core_enable_device_list_for_node(struct se_lun *, struct se_lun_acl *,
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_export(struct se_device *, struct se_portal_group *,
- struct se_lun *);
-void core_dev_unexport(struct se_device *, struct se_portal_group *,
- struct se_lun *);
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 *);
@@ -43,8 +40,8 @@ struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *
struct se_node_acl *, u32, int *);
int core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
struct se_lun_acl *, struct se_lun *lun, u32);
-int core_dev_del_initiator_node_lun_acl(struct se_portal_group *,
- struct se_lun *, struct se_lun_acl *);
+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);
@@ -120,4 +117,7 @@ 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;
+
#endif /* TARGET_CORE_INTERNAL_H */
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