== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 02:33:31 (1789367611)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00816293 s, 502 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00466496 s, 878 kB/s

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