== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 11:14:11 (1772468051)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0115934 s, 353 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00856886 s, 478 kB/s

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