== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 16:10:05 (1760127005)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00632021 s, 648 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0167824 s, 244 kB/s

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