== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 11:26:08 (1781623568)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00968699 s, 423 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00527885 s, 776 kB/s

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