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Diffstat (limited to 'drivers/scsi/libiscsi.c')
-rw-r--r--drivers/scsi/libiscsi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index fbf029147f5f..797abf4f5399 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -678,7 +678,8 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
struct iscsi_task *task;
itt_t itt;
- if (session->state == ISCSI_STATE_TERMINATE)
+ if (session->state == ISCSI_STATE_TERMINATE ||
+ !test_bit(ISCSI_CONN_FLAG_BOUND, &conn->flags))
return NULL;
if (opcode == ISCSI_OP_LOGIN || opcode == ISCSI_OP_TEXT) {
@@ -2214,6 +2215,8 @@ void iscsi_conn_unbind(struct iscsi_cls_conn *cls_conn, bool is_active)
iscsi_suspend_tx(conn);
spin_lock_bh(&session->frwd_lock);
+ clear_bit(ISCSI_CONN_FLAG_BOUND, &conn->flags);
+
if (!is_active) {
/*
* if logout timed out before userspace could even send a PDU
@@ -3317,6 +3320,8 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session,
spin_lock_bh(&session->frwd_lock);
if (is_leading)
session->leadconn = conn;
+
+ set_bit(ISCSI_CONN_FLAG_BOUND, &conn->flags);
spin_unlock_bh(&session->frwd_lock);
/*