== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 05:05:18 (1787562318)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0107574 s, 381 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00872511 s, 469 kB/s

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