== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 13:15:25 (1789060525)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0156825 s, 261 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0175192 s, 234 kB/s

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