From: Maurizio Lombardi <mlombard@xxxxxxxxxx> [ 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/20200313170656.9716-2-mlombard@xxxxxxxxxx Tested-by: Rahul Kundu <rahul.kundu@xxxxxxxxxxx> Signed-off-by: Maurizio Lombardi <mlombard@xxxxxxxxxx> Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- 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 d19e051f2bc23..dda735cfb1568 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4569,49 +4569,6 @@ 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, @@ -4696,7 +4653,8 @@ 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 c95f56a3ce31b..7409ce2a66078 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); -- 2.20.1
