== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 23:59:14 (1746071954)
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00526363 s, 778 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00142415 s, 2.9 MB/s

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