== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 02:15:32 (1779689732)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0244081 s, 168 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0131867 s, 311 kB/s

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