== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 00:19:41 (1786940381)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00366917 s, 1.1 MB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00175788 s, 2.3 MB/s

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