== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 02:24:41 (1787120681)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0165196 s, 248 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0111063 s, 369 kB/s

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