== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 01:22:16 (1787116936)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0182995 s, 224 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00733776 s, 558 kB/s

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