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| author | jhendersonHDF <jhenderson@hdfgroup.org> | 2023-02-26 18:12:00 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-26 18:12:00 (GMT) |
| commit | 49fdba1091e36df98dd0b2bef2a6246c7372a01b (patch) | |
| tree | 45846cafc7a3d616133affedf398462657163246 /src/H5FDsubfiling/H5FDioc.c | |
| parent | ea5b3952f71ae613830ece0a4416656ecacf070d (diff) | |
| download | hdf5-49fdba1091e36df98dd0b2bef2a6246c7372a01b.zip hdf5-49fdba1091e36df98dd0b2bef2a6246c7372a01b.tar.gz hdf5-49fdba1091e36df98dd0b2bef2a6246c7372a01b.tar.bz2 | |
Subfiling VFD - add option to specify config file prefix (#2495)
Diffstat (limited to 'src/H5FDsubfiling/H5FDioc.c')
| -rw-r--r-- | src/H5FDsubfiling/H5FDioc.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/H5FDsubfiling/H5FDioc.c b/src/H5FDsubfiling/H5FDioc.c index 152c045..2fd8b64 100644 --- a/src/H5FDsubfiling/H5FDioc.c +++ b/src/H5FDsubfiling/H5FDioc.c @@ -1455,6 +1455,7 @@ H5FD__ioc_del(const char *name, hid_t fapl) if (mpi_rank == 0) { int64_t read_n_subfiles = 0; int32_t n_subfiles = 0; + char *prefix_env = NULL; int num_digits = 0; if (HDstat(name, &st) < 0) @@ -1470,9 +1471,13 @@ H5FD__ioc_del(const char *name, hid_t fapl) H5_SUBFILING_GOTO_ERROR(H5E_RESOURCE, H5E_CANTALLOC, FAIL, "can't allocate config file name buffer"); + /* Check if a prefix has been set for the configuration file name */ + prefix_env = HDgetenv(H5FD_SUBFILING_CONFIG_FILE_PREFIX); + /* TODO: No support for subfile directory prefix currently */ - HDsnprintf(tmp_filename, PATH_MAX, "%s/" H5FD_SUBFILING_CONFIG_FILENAME_TEMPLATE, file_dirname, - base_filename, (uint64_t)st.st_ino); + /* TODO: Possibly try loading config file prefix from file before deleting */ + HDsnprintf(tmp_filename, PATH_MAX, "%s/" H5FD_SUBFILING_CONFIG_FILENAME_TEMPLATE, + prefix_env ? prefix_env : file_dirname, base_filename, (uint64_t)st.st_ino); if (NULL == (config_file = HDfopen(tmp_filename, "r"))) { if (ENOENT == errno) { |