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-rw-r--r--block/raw-format.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/block/raw-format.c b/block/raw-format.c
index 721c9a025b..142649ed56 100644
--- a/block/raw-format.c
+++ b/block/raw-format.c
@@ -357,12 +357,6 @@ static int raw_truncate(BlockDriverState *bs, int64_t offset,
 {
     BDRVRawState *s = bs->opaque;
 
-    if (prealloc != PREALLOC_MODE_OFF) {
-        error_setg(errp, "Unsupported preallocation mode '%s'",
-                   PreallocMode_lookup[prealloc]);
-        return -ENOTSUP;
-    }
-
     if (s->has_size) {
         error_setg(errp, "Cannot resize fixed-size raw disks");
         return -ENOTSUP;
@@ -375,7 +369,7 @@ static int raw_truncate(BlockDriverState *bs, int64_t offset,
 
     s->size = offset;
     offset += s->offset;
-    return bdrv_truncate(bs->file, offset, errp);
+    return bdrv_truncate(bs->file, offset, prealloc, errp);
 }
 
 static int raw_media_changed(BlockDriverState *bs)