From: Maurizio Lombardi <[email protected]>

[ Upstream commit e49a7d994379278d3353d7ffc7994672752fb0ad ]

iscsit_free_session() is equivalent to iscsit_stop_session() followed by a
call to iscsit_close_session().

Link: https://lore.kernel.org/r/[email protected]
Tested-by: Rahul Kundu <[email protected]>
Signed-off-by: Maurizio Lombardi <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/target/iscsi/iscsi_target.c | 46 ++---------------------------
 drivers/target/iscsi/iscsi_target.h |  1 -
 2 files changed, 2 insertions(+), 45 deletions(-)

diff --git a/drivers/target/iscsi/iscsi_target.c 
b/drivers/target/iscsi/iscsi_target.c
index 9fc7e374a29b..1c7514543571 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4566,49 +4566,6 @@ void iscsit_fail_session(struct iscsi_session *sess)
        sess->session_state = TARG_SESS_STATE_FAILED;
 }
 
-int iscsit_free_session(struct iscsi_session *sess)
-{
-       u16 conn_count = atomic_read(&sess->nconn);
-       struct iscsi_conn *conn, *conn_tmp = NULL;
-       int is_last;
-
-       spin_lock_bh(&sess->conn_lock);
-       atomic_set(&sess->sleep_on_sess_wait_comp, 1);
-
-       list_for_each_entry_safe(conn, conn_tmp, &sess->sess_conn_list,
-                       conn_list) {
-               if (conn_count == 0)
-                       break;
-
-               if (list_is_last(&conn->conn_list, &sess->sess_conn_list)) {
-                       is_last = 1;
-               } else {
-                       iscsit_inc_conn_usage_count(conn_tmp);
-                       is_last = 0;
-               }
-               iscsit_inc_conn_usage_count(conn);
-
-               spin_unlock_bh(&sess->conn_lock);
-               iscsit_cause_connection_reinstatement(conn, 1);
-               spin_lock_bh(&sess->conn_lock);
-
-               iscsit_dec_conn_usage_count(conn);
-               if (is_last == 0)
-                       iscsit_dec_conn_usage_count(conn_tmp);
-
-               conn_count--;
-       }
-
-       if (atomic_read(&sess->nconn)) {
-               spin_unlock_bh(&sess->conn_lock);
-               wait_for_completion(&sess->session_wait_comp);
-       } else
-               spin_unlock_bh(&sess->conn_lock);
-
-       iscsit_close_session(sess);
-       return 0;
-}
-
 void iscsit_stop_session(
        struct iscsi_session *sess,
        int session_sleep,
@@ -4693,7 +4650,8 @@ int iscsit_release_sessions_for_tpg(struct 
iscsi_portal_group *tpg, int force)
        list_for_each_entry_safe(se_sess, se_sess_tmp, &free_list, sess_list) {
                sess = (struct iscsi_session *)se_sess->fabric_sess_ptr;
 
-               iscsit_free_session(sess);
+               iscsit_stop_session(sess, 1, 1);
+               iscsit_close_session(sess);
                session_count++;
        }
 
diff --git a/drivers/target/iscsi/iscsi_target.h 
b/drivers/target/iscsi/iscsi_target.h
index c95f56a3ce31..7409ce2a6607 100644
--- a/drivers/target/iscsi/iscsi_target.h
+++ b/drivers/target/iscsi/iscsi_target.h
@@ -43,7 +43,6 @@ extern int iscsi_target_rx_thread(void *);
 extern int iscsit_close_connection(struct iscsi_conn *);
 extern int iscsit_close_session(struct iscsi_session *);
 extern void iscsit_fail_session(struct iscsi_session *);
-extern int iscsit_free_session(struct iscsi_session *);
 extern void iscsit_stop_session(struct iscsi_session *, int, int);
 extern int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *, int);
 
-- 
2.25.1



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