== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 10:18:32 (1786371512)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00708484 s, 578 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00679691 s, 603 kB/s

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