== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 19:50:05 (1789602605)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0148237 s, 276 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0123863 s, 331 kB/s

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