== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 21:04:43 (1778288683)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0107261 s, 382 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00545896 s, 750 kB/s

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