struct fiemap_extent fm_extents[0]; /* array of mapped extents (out) */
};
+#ifndef FS_IOC_FIEMAP
+#define FS_IOC_FIEMAP _IOWR('f', 11, struct fiemap)
+#endif
+
#define FIEMAP_MAX_OFFSET (~0ULL)
#define FIEMAP_FLAG_SYNC 0x00000001 /* sync file data before map */