Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:
	drivers/mtd/mtdcore.c

Merged in order that I can apply the Nomadik nand/onenand support patches.

1 files changed, 24 insertions, 7 deletions

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 518dbd91df8..2b1b834a098 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -99,6 +99,27 @@ static int iscsi_sw_tcp_recv(read_descriptor_t *rd_desc, struct sk_buff *skb,
 	return total_consumed;
 }
 
+/**
+ * iscsi_sw_sk_state_check - check socket state
+ * @sk: socket
+ *
+ * If the socket is in CLOSE or CLOSE_WAIT we should
+ * not close the connection if there is still some
+ * data pending.
+ */
+static inline int iscsi_sw_sk_state_check(struct sock *sk)
+{
+	struct iscsi_conn *conn = (struct iscsi_conn*)sk->sk_user_data;
+
+	if ((sk->sk_state == TCP_CLOSE_WAIT || sk->sk_state == TCP_CLOSE) &&
+	    !atomic_read(&sk->sk_rmem_alloc)) {
+		ISCSI_SW_TCP_DBG(conn, "TCP_CLOSE|TCP_CLOSE_WAIT\n");
+		iscsi_conn_failure(conn, ISCSI_ERR_TCP_CONN_CLOSE);
+		return -ECONNRESET;
+	}
+	return 0;
+}
+
 static void iscsi_sw_tcp_data_ready(struct sock *sk, int flag)
 {
 	struct iscsi_conn *conn = sk->sk_user_data;
@@ -117,6 +138,8 @@ static void iscsi_sw_tcp_data_ready(struct sock *sk, int flag)
 	rd_desc.count = 1;
 	tcp_read_sock(sk, &rd_desc, iscsi_sw_tcp_recv);
 
+	iscsi_sw_sk_state_check(sk);
+
 	read_unlock(&sk->sk_callback_lock);
 
 	/* If we had to (atomically) map a highmem page,
@@ -137,13 +160,7 @@ static void iscsi_sw_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) &&
-	    !atomic_read(&sk->sk_rmem_alloc)) {
-		ISCSI_SW_TCP_DBG(conn, "iscsi_tcp_state_change: "
-				 "TCP_CLOSE|TCP_CLOSE_WAIT\n");
-		iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
-	}
+	iscsi_sw_sk_state_check(sk);
 
 	tcp_conn = conn->dd_data;
 	tcp_sw_conn = tcp_conn->dd_data;