== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 12:40:26 (1777048826)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0165344 s, 248 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00343315 s, 1.2 MB/s

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