1 FIEMAP_EXTENT_LAST 0x00000001 2 FIEMAP_EXTENT_UNKNOWN 0x00000002 3 FIEMAP_EXTENT_DELALLOC 0x00000004 4 FIEMAP_EXTENT_ENCODED 0x00000008 5 FIEMAP_EXTENT_DATA_ENCRYPTED 0x00000080 6 FIEMAP_EXTENT_NOT_ALIGNED 0x00000100 7 FIEMAP_EXTENT_DATA_INLINE 0x00000200 8 FIEMAP_EXTENT_DATA_TAIL 0x00000400 9 FIEMAP_EXTENT_UNWRITTEN 0x00000800 10 FIEMAP_EXTENT_MERGED 0x00001000 11 FIEMAP_EXTENT_SHARED 0x00002000 12
