== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 10:23:04 (1781274184)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0176947 s, 231 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0140917 s, 291 kB/s

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