== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 16:39:20 (1780087160)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00900066 s, 455 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00178075 s, 2.3 MB/s

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