== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 05:21:19 (1734430879)
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00457472 s, 895 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00156926 s, 2.6 MB/s

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