== sanity-flr test 60a: mirror extend sets correct size on sparse file ========================================================== 01:32:00 (1724304720) 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.001812 s, 2.3 MB/s 1+0 records in 1+0 records out 4096 bytes (4.1 kB) copied, 0.00657869 s, 623 kB/s