1 files changed, 14 insertions, 12 deletions

diff --git a/kernel/drivers/scsi/libiscsi.c b/kernel/drivers/scsi/libiscsi.c
index 98d9bb6ff..6bffd91b9 100644
--- a/kernel/drivers/scsi/libiscsi.c
+++ b/kernel/drivers/scsi/libiscsi.c
@@ -853,12 +853,9 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr,
 				     SAM_STAT_CHECK_CONDITION;
 			scsi_build_sense_buffer(1, sc->sense_buffer,
 						ILLEGAL_REQUEST, 0x10, ascq);
-			sc->sense_buffer[7] = 0xc; /* Additional sense length */
-			sc->sense_buffer[8] = 0;   /* Information desc type */
-			sc->sense_buffer[9] = 0xa; /* Additional desc length */
-			sc->sense_buffer[10] = 0x80; /* Validity bit */
-
-			put_unaligned_be64(sector, &sc->sense_buffer[12]);
+			scsi_set_sense_information(sc->sense_buffer,
+						   SCSI_SENSE_BUFFERSIZE,
+						   sector);
 			goto out;
 		}
 	}
@@ -979,13 +976,13 @@ static void iscsi_tmf_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr)
 	wake_up(&conn->ehwait);
 }
 
-static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
+static int iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
 {
         struct iscsi_nopout hdr;
 	struct iscsi_task *task;
 
 	if (!rhdr && conn->ping_task)
-		return;
+		return -EINVAL;
 
 	memset(&hdr, 0, sizeof(struct iscsi_nopout));
 	hdr.opcode = ISCSI_OP_NOOP_OUT | ISCSI_OP_IMMEDIATE;
@@ -999,13 +996,16 @@ static void iscsi_send_nopout(struct iscsi_conn *conn, struct iscsi_nopin *rhdr)
 		hdr.ttt = RESERVED_ITT;
 
 	task = __iscsi_conn_send_pdu(conn, (struct iscsi_hdr *)&hdr, NULL, 0);
-	if (!task)
+	if (!task) {
 		iscsi_conn_printk(KERN_ERR, conn, "Could not send nopout\n");
-	else if (!rhdr) {
+		return -EIO;
+	} else if (!rhdr) {
 		/* only track our nops */
 		conn->ping_task = task;
 		conn->last_ping = jiffies;
 	}
+
+	return 0;
 }
 
 static int iscsi_nop_out_rsp(struct iscsi_task *task,
@@ -2095,8 +2095,10 @@ static void iscsi_check_transport_timeouts(unsigned long data)
 	if (time_before_eq(last_recv + recv_timeout, jiffies)) {
 		/* send a ping to try to provoke some traffic */
 		ISCSI_DBG_CONN(conn, "Sending nopout as ping\n");
-		iscsi_send_nopout(conn, NULL);
-		next_timeout = conn->last_ping + (conn->ping_timeout * HZ);
+		if (iscsi_send_nopout(conn, NULL))
+			next_timeout = jiffies + (1 * HZ);
+		else
+			next_timeout = conn->last_ping + (conn->ping_timeout * HZ);
 	} else
 		next_timeout = last_recv + recv_timeout;