From: Roman Bolshakov <r.bolshakov@xxxxxxxxx>
The code is not needed since target port-based RTPI allocation replaced
it.
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Roman Bolshakov <r.bolshakov@xxxxxxxxx>
Signed-off-by: Dmitry Bogdanov <d.bogdanov@xxxxxxxxx>
---
drivers/target/target_core_device.c | 41 ---------------------------
drivers/target/target_core_internal.h | 1 -
drivers/target/target_core_tpg.c | 6 ----
include/target/target_core_base.h | 4 ---
4 files changed, 52 deletions(-)
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index bf13eb06b76f..cce2475b5324 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -460,47 +460,6 @@ void core_clear_lun_from_tpg(struct se_lun *lun, struct se_portal_group *tpg)
mutex_unlock(&tpg->acl_node_mutex);
}
-int core_alloc_rtpi(struct se_lun *lun, struct se_device *dev)
-{
- struct se_lun *tmp;
-
- spin_lock(&dev->se_port_lock);
- if (dev->export_count == 0x0000ffff) {
- pr_warn("Reached dev->dev_port_count =="
- " 0x0000ffff\n");
- spin_unlock(&dev->se_port_lock);
- return -ENOSPC;
- }
-again:
- /*
- * Allocate the next RELATIVE TARGET PORT IDENTIFIER for this struct se_device
- * Here is the table from spc4r17 section 7.7.3.8.
- *
- * Table 473 -- RELATIVE TARGET PORT IDENTIFIER field
- *
- * Code Description
- * 0h Reserved
- * 1h Relative port 1, historically known as port A
- * 2h Relative port 2, historically known as port B
- * 3h to FFFFh Relative port 3 through 65 535
- */
- lun->lun_rtpi = dev->dev_rpti_counter++;
- if (!lun->lun_rtpi)
- goto again;
-
- list_for_each_entry(tmp, &dev->dev_sep_list, lun_dev_link) {
- /*
- * Make sure RELATIVE TARGET PORT IDENTIFIER is unique
- * for 16-bit wrap..
- */
- if (lun->lun_rtpi == tmp->lun_rtpi)
- goto again;
- }
- spin_unlock(&dev->se_port_lock);
-
- return 0;
-}
-
static void se_release_vpd_for_dev(struct se_device *dev)
{
struct t10_vpd *vpd, *vpd_tmp;
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 3e720a35567c..40550c702e2a 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -59,7 +59,6 @@ struct target_fabric_configfs {
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 *,
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 5c8794a264aa..f33a1419a601 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -625,10 +625,6 @@ int core_tpg_add_lun(
if (ret < 0)
goto out;
- ret = core_alloc_rtpi(lun, dev);
- if (ret)
- goto out_kill_ref;
-
if (!(dev->transport_flags & TRANSPORT_FLAG_PASSTHROUGH_ALUA) &&
!(dev->se_hba->hba_flags & HBA_FLAGS_INTERNAL_USE))
target_attach_tg_pt_gp(lun, dev->t10_alua.default_tg_pt_gp);
@@ -652,8 +648,6 @@ int core_tpg_add_lun(
return 0;
-out_kill_ref:
- percpu_ref_exit(&lun->lun_ref);
out:
return ret;
}
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 60ada63c4e04..2e6de5ba8172 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -735,8 +735,6 @@ struct se_lun {
bool lun_access_ro;
u32 lun_index;
- /* RELATIVE TARGET PORT IDENTIFER */
- u16 lun_rtpi;
atomic_t lun_acl_count;
struct se_device __rcu *lun_se_dev;
@@ -788,8 +786,6 @@ struct se_device_queue {
};
struct se_device {
- /* RELATIVE TARGET PORT IDENTIFER Counter */
- u16 dev_rpti_counter;
/* Used for SAM Task Attribute ordering */
u32 dev_cur_ordered_id;
u32 dev_flags;
--
2.25.1
