os/bluestore/bluestore_types: make blob_t get_chunk_size const

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/os/bluestore/bluestore_types.h b/src/os/bluestore/bluestore_types.h
index de7dcd0767a683712ed0e95ca093bfc22e1be6e2..89135ba64d1991caa1f8151f7b05d27267ba84d5 100644 (file)
--- a/src/os/bluestore/bluestore_types.h
+++ b/src/os/bluestore/bluestore_types.h
@@ -342,8 +342,9 @@ struct bluestore_blob_t {
   }
 
   /// return chunk (i.e. min readable block) size for the blob
-  uint64_t get_chunk_size(bool csum_enabled, uint64_t dev_block_size) {
-    return csum_enabled && has_csum() ? MAX(dev_block_size, get_csum_chunk_size()) : dev_block_size;
+  uint64_t get_chunk_size(bool csum_enabled, uint64_t dev_block_size) const {
+    return csum_enabled &&
+      has_csum() ? MAX(dev_block_size, get_csum_chunk_size()) : dev_block_size;
   }
   uint32_t get_csum_chunk_size() const {
     return 1 << csum_chunk_order;