== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 11:15:11 (1779203711)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00969256 s, 423 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00455188 s, 900 kB/s

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