== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 00:11:44 (1746072704)
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00642634 s, 637 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB) copied, 0.00210466 s, 1.9 MB/s

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