Remove core_tpg_pre_dellun entirely, since we don't need to get/check
a pointer we already have.
Nothing else can return an error, so core_dev_del_lun can return void.
Signed-off-by: Andy Grover <agrover@xxxxxxxxxx>
---
drivers/target/target_core_device.c | 18 +++++-----------
drivers/target/target_core_fabric_configfs.c | 2 +-
drivers/target/target_core_internal.h | 3 +--
drivers/target/target_core_tpg.c | 32 +---------------------------
4 files changed, 8 insertions(+), 47 deletions(-)
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index c5ed8f8..c90d118 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -1261,24 +1261,16 @@ struct se_lun *core_dev_add_lun(
*
*
*/
-int core_dev_del_lun(
+void core_dev_del_lun(
struct se_portal_group *tpg,
- u32 unpacked_lun)
+ struct se_lun *lun)
{
- struct se_lun *lun;
-
- lun = core_tpg_pre_dellun(tpg, unpacked_lun);
- if (IS_ERR(lun))
- return PTR_ERR(lun);
-
- core_tpg_post_dellun(tpg, lun);
-
- pr_debug("%s_TPG[%u]_LUN[%u] - Deactivated %s Logical Unit from"
+ pr_debug("%s_TPG[%u]_LUN[%u] - Deactivating %s Logical Unit from"
" device object\n", tpg->se_tpg_tfo->get_fabric_name(),
- tpg->se_tpg_tfo->tpg_get_tag(tpg), unpacked_lun,
+ tpg->se_tpg_tfo->tpg_get_tag(tpg), lun->unpacked_lun,
tpg->se_tpg_tfo->get_fabric_name());
- return 0;
+ core_tpg_post_dellun(tpg, lun);
}
struct se_lun *core_get_lun_from_tpg(struct se_portal_group *tpg, u32 unpacked_lun)
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 0955c948..811b2f4 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -827,7 +827,7 @@ static int target_fabric_port_unlink(
tf->tf_ops.fabric_pre_unlink(se_tpg, lun);
}
- core_dev_del_lun(se_tpg, lun->unpacked_lun);
+ core_dev_del_lun(se_tpg, lun);
return 0;
}
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 463fddc..22c4261 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -46,7 +46,7 @@ int se_dev_set_fabric_max_sectors(struct se_device *, u32);
int se_dev_set_optimal_sectors(struct se_device *, u32);
int se_dev_set_block_size(struct se_device *, u32);
struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_device *, u32);
-int core_dev_del_lun(struct se_portal_group *, u32);
+void core_dev_del_lun(struct se_portal_group *, struct se_lun *);
struct se_lun *core_get_lun_from_tpg(struct se_portal_group *, u32);
struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
struct se_node_acl *, u32, int *);
@@ -82,7 +82,6 @@ void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u32);
int core_tpg_add_lun(struct se_portal_group *, struct se_lun *,
u32, struct se_device *);
-struct se_lun *core_tpg_pre_dellun(struct se_portal_group *, u32 unpacked_lun);
void core_tpg_post_dellun(struct se_portal_group *, struct se_lun *);
/* target_core_transport.c */
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 321268d..b50d667 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -298,7 +298,7 @@ void core_tpg_clear_object_luns(struct se_portal_group *tpg)
continue;
spin_unlock(&tpg->tpg_lun_lock);
- core_dev_del_lun(tpg, lun->unpacked_lun);
+ core_dev_del_lun(tpg, lun);
spin_lock(&tpg->tpg_lun_lock);
}
spin_unlock(&tpg->tpg_lun_lock);
@@ -795,36 +795,6 @@ int core_tpg_add_lun(
return 0;
}
-struct se_lun *core_tpg_pre_dellun(
- struct se_portal_group *tpg,
- u32 unpacked_lun)
-{
- struct se_lun *lun;
-
- if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) {
- pr_err("%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG"
- "-1: %u for Target Portal Group: %u\n",
- tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
- TRANSPORT_MAX_LUNS_PER_TPG-1,
- tpg->se_tpg_tfo->tpg_get_tag(tpg));
- return ERR_PTR(-EOVERFLOW);
- }
-
- spin_lock(&tpg->tpg_lun_lock);
- lun = tpg->tpg_lun_list[unpacked_lun];
- if (lun->lun_status != TRANSPORT_LUN_STATUS_ACTIVE) {
- pr_err("%s Logical Unit Number: %u is not active on"
- " Target Portal Group: %u, ignoring request.\n",
- tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
- tpg->se_tpg_tfo->tpg_get_tag(tpg));
- spin_unlock(&tpg->tpg_lun_lock);
- return ERR_PTR(-ENODEV);
- }
- spin_unlock(&tpg->tpg_lun_lock);
-
- return lun;
-}
-
void core_tpg_post_dellun(
struct se_portal_group *tpg,
struct se_lun *lun)
--
1.9.3
--
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