== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 18:10:10 (1784758210)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0175238 s, 234 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00505638 s, 810 kB/s

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