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| author | David Young <dyoung@hdfgroup.org> | 2020-07-31 21:12:27 (GMT) |
|---|---|---|
| committer | David Young <dyoung@hdfgroup.org> | 2020-07-31 21:12:27 (GMT) |
| commit | 6caa0c5ac5f998c30ed59e5b0722de39257aeb05 (patch) | |
| tree | f167a7ca8fb2c7da76f853ce07a6a84f710d3997 | |
| parent | 7321d0e813eb2371725ba3c5d207899ff759a0a1 (diff) | |
| download | hdf5-6caa0c5ac5f998c30ed59e5b0722de39257aeb05.zip hdf5-6caa0c5ac5f998c30ed59e5b0722de39257aeb05.tar.gz hdf5-6caa0c5ac5f998c30ed59e5b0722de39257aeb05.tar.bz2 | |
Let us use virtual datasets with multiple source files that are open with VFD
SWMR mode: pass H5P_FILE_ACCESS_ANY_VFD so that the discrepancy between VFD
SWMR file-access properties and default file-access properties is ignored.
| -rw-r--r-- | src/H5Dvirtual.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/H5Dvirtual.c b/src/H5Dvirtual.c index 52f83a2..ae60efa 100644 --- a/src/H5Dvirtual.c +++ b/src/H5Dvirtual.c @@ -925,7 +925,14 @@ H5D__virtual_open_source_dset(const H5D_t *vdset, intent = H5F_INTENT(vdset->oloc.file); /* Try opening the file */ - src_file = H5F_prefix_open_file(vdset->oloc.file, H5F_PREFIX_VDS, vdset->shared->vds_prefix, source_dset->file_name, intent, vdset->shared->layout.storage.u.virt.source_fapl); + /* XXX Pass the special file-access property list ID, + * H5P_FILE_ACCESS_ANY_VFD, so that if the file is already open in + * VFD SWMR mode, the library just creates a new H5F_t for the file + * instead of returning an error because of the discrepancy between + * the default file-access properties and the already-open file's + * VFD SWMR properties. + */ + src_file = H5F_prefix_open_file(vdset->oloc.file, H5F_PREFIX_VDS, vdset->shared->vds_prefix, source_dset->file_name, intent, H5P_FILE_ACCESS_ANY_VFD); /* If we opened the source file here, we should close it when leaving */ if(src_file) |