== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 20:38:22 (1775867902)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0160236 s, 256 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00602951 s, 679 kB/s

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