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author | Dana Robinson <43805+derobins@users.noreply.github.com> | 2023-04-28 20:37:04 (GMT) |
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committer | GitHub <noreply@github.com> | 2023-04-28 20:37:04 (GMT) |
commit | a150e5fc2567b9b0f2a6dafec1fd3f330fca2e55 (patch) | |
tree | e300ebb600a0f29f83f27c12d2ecbb911fbbe350 /src/H5Dpublic.h | |
parent | f82f056d7b4804f9f29abf0c3cac36fdd9e9d7a3 (diff) | |
download | hdf5-a150e5fc2567b9b0f2a6dafec1fd3f330fca2e55.zip hdf5-a150e5fc2567b9b0f2a6dafec1fd3f330fca2e55.tar.gz hdf5-a150e5fc2567b9b0f2a6dafec1fd3f330fca2e55.tar.bz2 |
Sync with develop (#2849)
Cherry pick of
ea7dfcd (Change Powershell to PowerShell in docs)
to
4497feb (Update H5Dget_space_status bug note to reference 1.14.0)
Diffstat (limited to 'src/H5Dpublic.h')
-rw-r--r-- | src/H5Dpublic.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/H5Dpublic.h b/src/H5Dpublic.h index 9ec6f70..4315c7b 100644 --- a/src/H5Dpublic.h +++ b/src/H5Dpublic.h @@ -461,6 +461,20 @@ H5_DLL hid_t H5Dget_space_async(hid_t dset_id, hid_t es_id); * \details H5Dget_space_status() determines whether space has been allocated * for the dataset \p dset_id. * + * \note \Bold{BUG:} Prior to the HDF5 1.14.0, 1.12.2 and 1.10.9 releases, + * H5Dget_space_status() may return incorrect space allocation status + * values for datasets with filters applied to them. + * H5Dget_space_status() calculated the space allocation status by + * comparing the sum of the sizes of all the allocated chunks in the + * dataset against the total data size of the dataset, as calculated by + * the number of elements in the dataset's dataspace multiplied by the + * dataset's datatype size. If the dataset had any compression filters + * applied to it and the dataset chunks were successfully compressed, + * the sum of the sizes of the allocated dataset chunks would generally + * always be less than the total data size of the dataset, and + * H5Dget_space_status() wouldn't ever return + * `H5D_SPACE_STATUS_ALLOCATED`. + * * \since 1.6.0 * */ |