target/iscsi/iscsi_target_erl2.c

78 	struct iscsi_conn_recovery *cr)
81 	list_add_tail(&cr->cr_list, &sess->cr_active_list);
89 	struct iscsi_conn_recovery *cr)
92 	list_add_tail(&cr->cr_list, &sess->cr_inactive_list);
106 	struct iscsi_conn_recovery *cr;
109 	list_for_each_entry(cr, &sess->cr_inactive_list, cr_list) {
110 		if (cr->cid == cid) {
112 			return cr;
123 	struct iscsi_conn_recovery *cr, *cr_tmp;
126 	list_for_each_entry_safe(cr, cr_tmp, &sess->cr_active_list, cr_list) {
127 		list_del(&cr->cr_list);
130 		spin_lock(&cr->conn_recovery_cmd_lock);
132 				&cr->conn_recovery_cmd_list, i_conn_node) {
136 			spin_unlock(&cr->conn_recovery_cmd_lock);
138 			spin_lock(&cr->conn_recovery_cmd_lock);
140 		spin_unlock(&cr->conn_recovery_cmd_lock);
143 		kfree(cr);
148 	list_for_each_entry_safe(cr, cr_tmp, &sess->cr_inactive_list, cr_list) {
149 		list_del(&cr->cr_list);
152 		spin_lock(&cr->conn_recovery_cmd_lock);
154 				&cr->conn_recovery_cmd_list, i_conn_node) {
158 			spin_unlock(&cr->conn_recovery_cmd_lock);
160 			spin_lock(&cr->conn_recovery_cmd_lock);
162 		spin_unlock(&cr->conn_recovery_cmd_lock);
165 		kfree(cr);
171 	struct iscsi_conn_recovery *cr,
175 	list_del(&cr->cr_list);
182 	kfree(cr);
188 	struct iscsi_conn_recovery *cr,
192 	list_del(&cr->cr_list);
197  *	Called with cr->conn_recovery_cmd_lock help.
203 	struct iscsi_conn_recovery *cr;
205 	if (!cmd->cr) {
210 	cr = cmd->cr;
213 	return --cr->cmd_count;
217 	struct iscsi_conn_recovery *cr,
222 	struct iscsit_session *sess = cr->sess;
224 	spin_lock(&cr->conn_recovery_cmd_lock);
226 			&cr->conn_recovery_cmd_list, i_conn_node) {
237 				cmd->stat_sn, cr->cid);
241 		spin_unlock(&cr->conn_recovery_cmd_lock);
243 		spin_lock(&cr->conn_recovery_cmd_lock);
245 	spin_unlock(&cr->conn_recovery_cmd_lock);
249 			dropped_count, cr->cid, exp_statsn);
251 	if (!cr->cmd_count) {
254 			cr->cid, sess->sid);
255 		iscsit_remove_inactive_connection_recovery_entry(cr, sess);
256 		iscsit_attach_active_connection_recovery_entry(sess, cr);
258 			" %hu on SID: %u\n", cr->cid, sess->sid);
259 		iscsit_remove_active_connection_recovery_entry(cr, sess);
261 		iscsit_remove_inactive_connection_recovery_entry(cr, sess);
262 		iscsit_attach_active_connection_recovery_entry(sess, cr);
311 	struct iscsi_conn_recovery *cr;
316 	 * (struct iscsit_cmd->cr) so we need to allocate this before preparing the
319 	cr = kzalloc(sizeof(struct iscsi_conn_recovery), GFP_KERNEL);
320 	if (!cr) {
325 	INIT_LIST_HEAD(&cr->cr_list);
326 	INIT_LIST_HEAD(&cr->conn_recovery_cmd_list);
327 	spin_lock_init(&cr->conn_recovery_cmd_lock);
398 		spin_lock(&cr->conn_recovery_cmd_lock);
399 		list_add_tail(&cmd->i_conn_node, &cr->conn_recovery_cmd_list);
400 		spin_unlock(&cr->conn_recovery_cmd_lock);
403 		cmd->cr = cr;
410 	cr->cid = conn->cid;
411 	cr->cmd_count = cmd_count;
412 	cr->maxrecvdatasegmentlength = conn->conn_ops->MaxRecvDataSegmentLength;
413 	cr->maxxmitdatasegmentlength = conn->conn_ops->MaxXmitDataSegmentLength;
414 	cr->sess = conn->sess;
416 	iscsit_attach_inactive_connection_recovery_entry(conn->sess, cr);