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path: root/drivers/scsi/libiscsi_tcp.c
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Diffstat (limited to 'drivers/scsi/libiscsi_tcp.c')
-rw-r--r--drivers/scsi/libiscsi_tcp.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index b579ca9f483..db93cd0dfdb 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -473,7 +473,13 @@ static int iscsi_tcp_data_in(struct iscsi_conn *conn, struct iscsi_task *task)
int datasn = be32_to_cpu(rhdr->datasn);
unsigned total_in_length = scsi_in(task->sc)->length;
- iscsi_update_cmdsn(conn->session, (struct iscsi_nopin*)rhdr);
+ /*
+ * lib iscsi will update this in the completion handling if there
+ * is status.
+ */
+ if (!(rhdr->flags & ISCSI_FLAG_DATA_STATUS))
+ iscsi_update_cmdsn(conn->session, (struct iscsi_nopin*)rhdr);
+
if (tcp_conn->in.datalen == 0)
return 0;