== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 18:20:05 (1784586005)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0107855 s, 380 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00530636 s, 772 kB/s

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