== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 22:16:10 (1746065770)
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00655734 s, 625 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00458149 s, 894 kB/s

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