os/bluestore: fix 8-bit csum

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 874eabe9a5ba67e73bd4b6d05540c003abad01db..0b916ca85f0421df2d0f886497e21c32a4451760 100644 (file)
--- a/src/os/bluestore/bluestore_types.h
+++ b/src/os/bluestore/bluestore_types.h
@@ -380,6 +380,8 @@ struct bluestore_blob_t {
     switch (cs) {
     case 0:
       assert(0 == "no csum data, bad index");
+    case 1:
+      return reinterpret_cast<const uint8_t*>(p)[i];
     case 2:
       return reinterpret_cast<const __le16*>(p)[i];
     case 4: