== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 22:02:24 (1788746544)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0217003 s, 189 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00306705 s, 1.3 MB/s

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