== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 18:08:17 (1788214097)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0180735 s, 227 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00243939 s, 1.7 MB/s

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