1 files changed, 4 insertions, 4 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 06a21dd13d..e264be97b2 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -339,13 +339,13 @@ struct BlockDriverState {
      * regarding this BDS's context */
     QLIST_HEAD(, BdrvAioNotifier) aio_notifiers;
 
-    char filename[1024];
-    char backing_file[1024]; /* if non zero, the image is a diff of
-                                this file image */
+    char filename[PATH_MAX];
+    char backing_file[PATH_MAX]; /* if non zero, the image is a diff of
+                                    this file image */
     char backing_format[16]; /* if non-zero and backing_file exists */
 
     QDict *full_open_options;
-    char exact_filename[1024];
+    char exact_filename[PATH_MAX];
 
     BlockDriverState *backing_hd;
     BlockDriverState *file;