>From tomof@xxxxxxx:
There is one more issue about Equallogic systems. They send
re-direction info with FIN. I think that the kernel module needs to
let iscsid to read data from the socket before killing it.
Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx>
Signed-off-by: Alex Aizman <itn780@xxxxxxxxx>
Signed-off-by: Dmitry Yusupov <dmitry_yus@xxxxxxxxx>
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index ae2f7be..6e21798 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -1237,8 +1237,9 @@ iscsi_tcp_state_change(struct sock *sk)
conn = (struct iscsi_conn*)sk->sk_user_data;
session = conn->session;
- if (sk->sk_state == TCP_CLOSE_WAIT ||
- sk->sk_state == TCP_CLOSE) {
+ if ((sk->sk_state == TCP_CLOSE_WAIT ||
+ sk->sk_state == TCP_CLOSE) &&
+ !atomic_read(&sk->sk_rmem_alloc)) {
debug_tcp("iscsi_tcp_state_change: TCP_CLOSE|TCP_CLOSE_WAIT\n");
iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
}
-
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