== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 11:13:08 (1788361988)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00547849 s, 748 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00315638 s, 1.3 MB/s

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