== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 04:30:14 (1788510614)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0151255 s, 271 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00489722 s, 836 kB/s

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