== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 21:50:32 (1781229032)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00459006 s, 892 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00178826 s, 2.3 MB/s

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