== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 00:03:01 (1788840181)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.022921 s, 179 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00547592 s, 748 kB/s

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