zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/fs/ext3/ext3_jbd.c b/ap/os/linux/linux-3.4.x/fs/ext3/ext3_jbd.c
new file mode 100644
index 0000000..785a326
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/fs/ext3/ext3_jbd.c
@@ -0,0 +1,59 @@
+/*
+ * Interface between ext3 and JBD
+ */
+
+#include "ext3.h"
+
+int __ext3_journal_get_undo_access(const char *where, handle_t *handle,
+				struct buffer_head *bh)
+{
+	int err = journal_get_undo_access(handle, bh);
+	if (err)
+		ext3_journal_abort_handle(where, __func__, bh, handle,err);
+	return err;
+}
+
+int __ext3_journal_get_write_access(const char *where, handle_t *handle,
+				struct buffer_head *bh)
+{
+	int err = journal_get_write_access(handle, bh);
+	if (err)
+		ext3_journal_abort_handle(where, __func__, bh, handle,err);
+	return err;
+}
+
+int __ext3_journal_forget(const char *where, handle_t *handle,
+				struct buffer_head *bh)
+{
+	int err = journal_forget(handle, bh);
+	if (err)
+		ext3_journal_abort_handle(where, __func__, bh, handle,err);
+	return err;
+}
+
+int __ext3_journal_revoke(const char *where, handle_t *handle,
+				unsigned long blocknr, struct buffer_head *bh)
+{
+	int err = journal_revoke(handle, blocknr, bh);
+	if (err)
+		ext3_journal_abort_handle(where, __func__, bh, handle,err);
+	return err;
+}
+
+int __ext3_journal_get_create_access(const char *where,
+				handle_t *handle, struct buffer_head *bh)
+{
+	int err = journal_get_create_access(handle, bh);
+	if (err)
+		ext3_journal_abort_handle(where, __func__, bh, handle,err);
+	return err;
+}
+
+int __ext3_journal_dirty_metadata(const char *where,
+				handle_t *handle, struct buffer_head *bh)
+{
+	int err = journal_dirty_metadata(handle, bh);
+	if (err)
+		ext3_journal_abort_handle(where, __func__, bh, handle,err);
+	return err;
+}