== sanity test 77n: Verify read from a hole inside contiguous blocks with T10PI ========================================================== 01:19:11 (1790659151)
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0139581 s, 293 kB/s
1+0 records in
1+0 records out
4096 bytes (4.1 kB, 4.0 KiB) copied, 0.0188558 s, 217 kB/s

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