== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 01:23:19 (1789017799)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00726215 s, 564 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00464652 s, 882 kB/s

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