== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 02:23:32 (1790922212)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0143823 s, 285 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00507202 s, 808 kB/s

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