== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 11:29:15 (1786202955)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00516476 s, 793 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0014731 s, 2.8 MB/s

 SKIP: sanity test_77n f77n.sanity blocks not contiguous around hole