Require chunks on all filters

Author: mulimoen

hdf5/src/hl/filters.rs

@@ -517,10 +517,6 @@ impl Filter {
             Ok(filters)
         })
     }
-
-    pub(crate) fn requires_chunking(&self) -> bool {
-        COMP_FILTER_IDS.contains(&self.id())
-    }
 }
 
 const COMP_FILTER_IDS: &[H5Z_filter_t] = &[H5Z_FILTER_DEFLATE, H5Z_FILTER_SZIP, 32000, 32001];

hdf5/src/hl/plist/dataset_create.rs

@@ -582,10 +582,10 @@ impl DatasetCreateBuilder {
     }
 
     fn populate_plist(&self, id: hid_t) -> Result<()> {
+        if !self.filters.is_empty() {
+            ensure!(self.chunk.is_some(), "Filter requires dataset to be chunked");
+        }
         for filter in &self.filters {
-            if filter.requires_chunking() {
-                ensure!(self.chunk.is_some(), "Filter requires dataset to be chunked");
-            }
             filter.apply_to_plist(id)?;
         }
         if let Some(v) = self.alloc_time {