== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 20:29:15 (1786408155)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0196858 s, 208 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0053569 s, 765 kB/s

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