Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / fs / udf / udfend.h

diff --git a/kernel/fs/udf/udfend.h b/kernel/fs/udf/udfend.h
new file mode 100644 (file)
index 0000000..6a9f3a9
--- /dev/null
+++ b/kernel/fs/udf/udfend.h
@@ -0,0 +1,77 @@
+#ifndef __UDF_ENDIAN_H
+#define __UDF_ENDIAN_H
+
+#include <asm/byteorder.h>
+#include <linux/string.h>
+
+static inline struct kernel_lb_addr lelb_to_cpu(struct lb_addr in)
+{
+       struct kernel_lb_addr out;
+
+       out.logicalBlockNum = le32_to_cpu(in.logicalBlockNum);
+       out.partitionReferenceNum = le16_to_cpu(in.partitionReferenceNum);
+
+       return out;
+}
+
+static inline struct lb_addr cpu_to_lelb(struct kernel_lb_addr in)
+{
+       struct lb_addr out;
+
+       out.logicalBlockNum = cpu_to_le32(in.logicalBlockNum);
+       out.partitionReferenceNum = cpu_to_le16(in.partitionReferenceNum);
+
+       return out;
+}
+
+static inline struct short_ad lesa_to_cpu(struct short_ad in)
+{
+       struct short_ad out;
+
+       out.extLength = le32_to_cpu(in.extLength);
+       out.extPosition = le32_to_cpu(in.extPosition);
+
+       return out;
+}
+
+static inline struct short_ad cpu_to_lesa(struct short_ad in)
+{
+       struct short_ad out;
+
+       out.extLength = cpu_to_le32(in.extLength);
+       out.extPosition = cpu_to_le32(in.extPosition);
+
+       return out;
+}
+
+static inline struct kernel_long_ad lela_to_cpu(struct long_ad in)
+{
+       struct kernel_long_ad out;
+
+       out.extLength = le32_to_cpu(in.extLength);
+       out.extLocation = lelb_to_cpu(in.extLocation);
+
+       return out;
+}
+
+static inline struct long_ad cpu_to_lela(struct kernel_long_ad in)
+{
+       struct long_ad out;
+
+       out.extLength = cpu_to_le32(in.extLength);
+       out.extLocation = cpu_to_lelb(in.extLocation);
+
+       return out;
+}
+
+static inline struct kernel_extent_ad leea_to_cpu(struct extent_ad in)
+{
+       struct kernel_extent_ad out;
+
+       out.extLength = le32_to_cpu(in.extLength);
+       out.extLocation = le32_to_cpu(in.extLocation);
+
+       return out;
+}
+
+#endif /* __UDF_ENDIAN_H */