diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 9134ea8fc087..2b8fbcd8dde2 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4321,30 +4321,37 @@ int iscsit_close_connection( if (!atomic_read(&sess->session_reinstatement) && atomic_read(&sess->session_fall_back_to_erl0)) { spin_unlock_bh(&sess->conn_lock); + complete_all(&sess->session_wait_comp); iscsit_close_session(sess); return 0; } else if (atomic_read(&sess->session_logout)) { pr_debug("Moving to TARG_SESS_STATE_FREE.\n"); sess->session_state = TARG_SESS_STATE_FREE; - spin_unlock_bh(&sess->conn_lock); - if (atomic_read(&sess->sleep_on_sess_wait_comp)) - complete(&sess->session_wait_comp); + if (atomic_read(&sess->session_close)) { + spin_unlock_bh(&sess->conn_lock); + complete_all(&sess->session_wait_comp); + iscsit_close_session(sess); + } else { + spin_unlock_bh(&sess->conn_lock); + } return 0; } else { pr_debug("Moving to TARG_SESS_STATE_FAILED.\n"); sess->session_state = TARG_SESS_STATE_FAILED; - if (!atomic_read(&sess->session_continuation)) { - spin_unlock_bh(&sess->conn_lock); + if (!atomic_read(&sess->session_continuation)) iscsit_start_time2retain_handler(sess); - } else - spin_unlock_bh(&sess->conn_lock); - if (atomic_read(&sess->sleep_on_sess_wait_comp)) - complete(&sess->session_wait_comp); + if (atomic_read(&sess->session_close)) { + spin_unlock_bh(&sess->conn_lock); + complete_all(&sess->session_wait_comp); + iscsit_close_session(sess); + } else { + spin_unlock_bh(&sess->conn_lock); + } return 0; } @@ -4453,9 +4460,9 @@ static void iscsit_logout_post_handler_closesession( complete(&conn->conn_logout_comp); iscsit_dec_conn_usage_count(conn); + atomic_set(&sess->session_close, 1); iscsit_stop_session(sess, sleep, sleep); iscsit_dec_session_usage_count(sess); - iscsit_close_session(sess); } static void iscsit_logout_post_handler_samecid( @@ -4600,8 +4607,6 @@ void iscsit_stop_session( int is_last; spin_lock_bh(&sess->conn_lock); - if (session_sleep) - atomic_set(&sess->sleep_on_sess_wait_comp, 1); if (connection_sleep) { list_for_each_entry_safe(conn, conn_tmp, &sess->sess_conn_list, @@ -4659,12 +4664,15 @@ int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *tpg, int force) spin_lock(&sess->conn_lock); if (atomic_read(&sess->session_fall_back_to_erl0) || atomic_read(&sess->session_logout) || + atomic_read(&sess->session_close) || (sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)) { spin_unlock(&sess->conn_lock); continue; } + iscsit_inc_session_usage_count(sess); atomic_set(&sess->session_reinstatement, 1); atomic_set(&sess->session_fall_back_to_erl0, 1); + atomic_set(&sess->session_close, 1); spin_unlock(&sess->conn_lock); list_move_tail(&se_sess->sess_list, &free_list); @@ -4674,8 +4682,9 @@ 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; + list_del_init(&se_sess->sess_list); iscsit_stop_session(sess, 1, 1); - iscsit_close_session(sess); + iscsit_dec_session_usage_count(sess); session_count++; } |