== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 02:10:37 (1788847837)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0267409 s, 153 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00392509 s, 1.0 MB/s

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