== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 15:24:16 (1787340256)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0209647 s, 195 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0170909 s, 240 kB/s

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