Merge pull request #494 in HDFFV/hdf5 from ~VCHOI/my_hdf5_fork:develop to develop
* commit 'd436db6c6efdfe7e9dbe06a642715116ef0eb5e3':
Fix for the two issues reported in HDFFV-10051 Modifications made based on the review comments from pull request #494 Tested on moohan, mayll, kituo, platypus, ostrich, osx1010test, quail, emu.
Fix for the two issues reported in HDFFV-10051: (1) Repeated open/close of a compact dataset fails due to the increment of ndims in the dataset structure for every open. --This is done only for chunked dataset via H5D__chunk_set_sizes(). (2) layout "dirty" flag for a compact dataset is not reset properly after flushing the data at dataset close. --Reset the "dirty" flag before flushing the message to the object header via H5O_msg_write(). Tested on moohan, kituo, platypus, ostrich, osx1010test, quail, emu.