== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 05:10:25 (1787821825)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0170961 s, 240 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00956007 s, 428 kB/s

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