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Fix problems in marking sessions local

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2635 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2010-11-08 14:18:10 +00:00
parent 1903d5e459
commit 66cec8e76a
1 changed files with 22 additions and 18 deletions
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40
qla2x00t/qla2x00-target/qla2x00t.c
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@@ -878,7 +878,6 @@ static void q2t_del_sess_work_fn(struct delayed_work *work)
sess->port_name[4], sess->port_name[5],
sess->port_name[6], sess->port_name[7],
sess->loop_id);
sess->local = 1;
} else {
/*
* sess will be deleted from del_sess_list in
@@ -900,6 +899,7 @@ static void q2t_del_sess_work_fn(struct delayed_work *work)
return;
}
/* pha->hardware_lock supposed to be held on entry */
static void q2t_undelete_sess(struct q2t_sess *sess)
{
sBUG_ON(!sess->deleted);
@@ -952,7 +952,7 @@ static struct q2t_sess *q2t_create_sess(scsi_qla_host_t *ha, fc_port_t *fcport,
sess->loop_id = fcport->loop_id;
sess->conf_compl_supported = fcport->conf_compl_supported;
if (sess->local && !local)
sess->local = false;
sess->local = 0;
spin_unlock_irq(&pha->hardware_lock);
goto out;
}
@@ -1039,16 +1039,17 @@ out_free_sess:
goto out;
}
/* pha->hardware_lock supposed to be held on entry */
static void q2t_reappear_sess(struct q2t_sess *sess, const char *reason)
{
q2t_undelete_sess(sess);
PRINT_INFO("qla2x00t(%ld): session for port %02x:"
PRINT_INFO("qla2x00t(%ld): %ssession for port %02x:"
"%02x:%02x:%02x:%02x:%02x:%02x:%02x (loop ID %d) "
"reappeared%s", sess->tgt->ha->instance, sess->port_name[0],
sess->port_name[1], sess->port_name[2],
sess->port_name[3], sess->port_name[4],
sess->port_name[5], sess->port_name[6],
"reappeared%s", sess->tgt->ha->instance,
sess->local ? "local " : "", sess->port_name[0],
sess->port_name[1], sess->port_name[2], sess->port_name[3],
sess->port_name[4], sess->port_name[5], sess->port_name[6],
sess->port_name[7], sess->loop_id, reason);
TRACE_MGMT_DBG("Appeared sess %p", sess);
}
@@ -1083,19 +1084,19 @@ static void q2t_fc_port_added(scsi_qla_host_t *ha, fc_port_t *fcport)
} else {
if (sess->deleted)
q2t_reappear_sess(sess, "");
else if (sess->local) {
TRACE(TRACE_MGMT, "qla2x00t(%ld): local session for "
"port %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
"(loop ID %d) became global", ha->instance,
fcport->port_name[0], fcport->port_name[1],
fcport->port_name[2], fcport->port_name[3],
fcport->port_name[4], fcport->port_name[5],
fcport->port_name[6], fcport->port_name[7],
sess->loop_id);
}
}
sess->local = 0;
if (sess->local) {
TRACE(TRACE_MGMT, "qla2x00t(%ld): local session for "
"port %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x "
"(loop ID %d) became global", ha->instance,
fcport->port_name[0], fcport->port_name[1],
fcport->port_name[2], fcport->port_name[3],
fcport->port_name[4], fcport->port_name[5],
fcport->port_name[6], fcport->port_name[7],
sess->loop_id);
sess->local = 0;
}
spin_unlock_irq(&pha->hardware_lock);
@@ -1130,6 +1131,9 @@ static void q2t_fc_port_deleted(scsi_qla_host_t *ha, fc_port_t *fcport)
if (sess == NULL)
goto out_unlock_ha;
TRACE_MGMT_DBG("sess %p", sess);
sess->local = 1;
q2t_schedule_sess_for_deletion(sess);
out_unlock_ha: