== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 02:57:57 (1788764277)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0226999 s, 180 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.00286554 s, 1.4 MB/s

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