(trivfs_S_file_truncate): Always return 0, so O_TRUNC works.

1 files changed, 1 insertions, 3 deletions

diff --git a/devio/io.c b/devio/io.c
index 855cf158..107a4c5e 100644
--- a/devio/io.c
+++ b/devio/io.c
@@ -212,10 +212,8 @@ trivfs_S_file_truncate (struct trivfs_protid *cred, off_t size)
 {
   if (!cred)
     return EOPNOTSUPP;
-  else if (dev_is(((struct open *)cred->po->hook)->dev, DEV_SERIAL))
-    return 0;
   else
-    return EINVAL;
+    return 0;
 }
 
 /* ---------------------------------------------------------------- */