== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 05:24:51 (1790673891)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0179246 s, 229 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0063869 s, 641 kB/s

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