== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 21:05:07 (1786669507)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.012936 s, 317 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00681841 s, 601 kB/s

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