diff options
| -rw-r--r-- | drivers/scsi/libiscsi.c | 7 | ||||
| -rw-r--r-- | include/scsi/libiscsi.h | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index a4f26431b033..0f2c7098f9d6 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 @@ -3312,6 +3315,8 @@ 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); /* diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index bdb0ae11682d..d1e282f0d6f1 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -55,7 +55,7 @@ enum { /* Connection flags */ #define ISCSI_CONN_FLAG_SUSPEND_TX BIT(0) #define ISCSI_CONN_FLAG_SUSPEND_RX BIT(1) - +#define ISCSI_CONN_FLAG_BOUND BIT(2) #define ISCSI_ITT_MASK 0x1fff #define ISCSI_TOTAL_CMDS_MAX 4096 |