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-rw-r--r--src/H5Dchunk.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/H5Dchunk.c b/src/H5Dchunk.c
index f901cdf..b7567e4 100644
--- a/src/H5Dchunk.c
+++ b/src/H5Dchunk.c
@@ -2944,6 +2944,12 @@ H5D__chunk_lookup(const H5D_t *dset, const hsize_t *scaled,
* If we were to cache this information, subsequent reads/writes would
* retrieve the invalid information and cause a variety of issues.
*
+ * It has been verified that in the serial library, when writing to chunks
+ * with the real chunk cache disabled and with filters involved, the
+ * functions within this file are correctly called in such a manner that
+ * this single chunk cache is always updated correctly. Therefore, this
+ * check is not needed for the serial library.
+ *
* This is an ugly and potentially frail check, but the
* H5D__chunk_cinfo_cache_reset() function is not currently available
* to functions outside of this file, so outside functions can not
@@ -2952,7 +2958,7 @@ H5D__chunk_lookup(const H5D_t *dset, const hsize_t *scaled,
* each chunk in the write operation, when we're only going to invalidate
* the cache at the end of a parallel write anyway.
*
- * - JTH
+ * - JTH (7/13/2018)
*/
#ifdef H5_HAVE_PARALLEL
if ( !( (H5F_HAS_FEATURE(idx_info.f, H5FD_FEAT_HAS_MPI))