diff options
| author | Christoph Hellwig <hch@lst.de> | 2015-05-26 07:33:08 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2015-06-01 10:26:38 +0300 |
| commit | adf653f92f38e80a78bb77e912d49bcc8055330f (patch) | |
| tree | 374904527485a43dbc810905fa6f280cd1c2f5cf /drivers/target/target_core_alua.h | |
| parent | b3eeea6619a0ed4f37138661c49339b21361d397 (diff) | |
| download | linux-adf653f92f38e80a78bb77e912d49bcc8055330f.tar.xz | |
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_alua.h')
| -rw-r--r-- | drivers/target/target_core_alua.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/target/target_core_alua.h b/drivers/target/target_core_alua.h index 0a7d65e80404..9b250f9b33bf 100644 --- a/drivers/target/target_core_alua.h +++ b/drivers/target/target_core_alua.h @@ -85,7 +85,6 @@ extern struct kmem_cache *t10_alua_lu_gp_cache; extern struct kmem_cache *t10_alua_lu_gp_mem_cache; extern struct kmem_cache *t10_alua_tg_pt_gp_cache; -extern struct kmem_cache *t10_alua_tg_pt_gp_mem_cache; extern struct kmem_cache *t10_alua_lba_map_cache; extern struct kmem_cache *t10_alua_lba_map_mem_cache; @@ -94,7 +93,7 @@ extern sense_reason_t target_emulate_set_target_port_groups(struct se_cmd *); extern sense_reason_t target_emulate_report_referrals(struct se_cmd *); extern int core_alua_check_nonop_delay(struct se_cmd *); extern int core_alua_do_port_transition(struct t10_alua_tg_pt_gp *, - struct se_device *, struct se_port *, + struct se_device *, struct se_lun *, struct se_node_acl *, int, int); extern char *core_alua_dump_status(int); extern struct t10_alua_lba_map *core_alua_allocate_lba_map( @@ -117,14 +116,11 @@ extern void core_alua_drop_lu_gp_dev(struct se_device *); extern struct t10_alua_tg_pt_gp *core_alua_allocate_tg_pt_gp( struct se_device *, const char *, int); extern int core_alua_set_tg_pt_gp_id(struct t10_alua_tg_pt_gp *, u16); -extern struct t10_alua_tg_pt_gp_member *core_alua_allocate_tg_pt_gp_mem( - struct se_port *); extern void core_alua_free_tg_pt_gp(struct t10_alua_tg_pt_gp *); -extern void core_alua_free_tg_pt_gp_mem(struct se_port *); -extern void __core_alua_attach_tg_pt_gp_mem(struct t10_alua_tg_pt_gp_member *, - struct t10_alua_tg_pt_gp *); -extern ssize_t core_alua_show_tg_pt_gp_info(struct se_port *, char *); -extern ssize_t core_alua_store_tg_pt_gp_info(struct se_port *, const char *, +extern void target_detach_tg_pt_gp(struct se_lun *); +extern void target_attach_tg_pt_gp(struct se_lun *, struct t10_alua_tg_pt_gp *); +extern ssize_t core_alua_show_tg_pt_gp_info(struct se_lun *, char *); +extern ssize_t core_alua_store_tg_pt_gp_info(struct se_lun *, const char *, size_t); extern ssize_t core_alua_show_access_type(struct t10_alua_tg_pt_gp *, char *); extern ssize_t core_alua_store_access_type(struct t10_alua_tg_pt_gp *, |