== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 05:49:08 (1787564948)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.019048 s, 215 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00528775 s, 775 kB/s

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