== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 05:30:10 (1734431410)
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00805058 s, 509 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00194454 s, 2.1 MB/s

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