== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 09:11:24 (1782220284)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0269559 s, 152 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0102654 s, 399 kB/s

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