== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 21:18:51 (1781227131)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00969788 s, 422 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00750358 s, 546 kB/s

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