1 files changed, 1 insertions, 1 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c
index abb2e79065..1052098ec5 100644
--- a/block/sheepdog.c
+++ b/block/sheepdog.c
@@ -2176,7 +2176,7 @@ static int sd_truncate(BlockDriverState *bs, int64_t offset,
 
     if (prealloc != PREALLOC_MODE_OFF) {
         error_setg(errp, "Unsupported preallocation mode '%s'",
-                   PreallocMode_lookup[prealloc]);
+                   PreallocMode_str(prealloc));
         return -ENOTSUP;
     }