Commits
Merge pull request #2796 in HDFFV/hdf5 from small_chunk_io_opt to develop * commit 'ad9a2ceabe2dd9045111f8b57774948a124607b9': Only initialize the contiguous or compact I/O info struct when needed.
Merge pull request #2796 in HDFFV/hdf5 from small_chunk_io_opt to develop * commit 'ad9a2ceabe2dd9045111f8b57774948a124607b9': Only initialize the contiguous or compact I/O info struct when needed.