Block drivers: reply ENOTTY to unknown IOCTLs

Change-Id: Ie2e82d2491d546f4dd73b009100646e249a147b5
2013-09-01 14:34:17 +02:00
parent a1f00d5527
commit 26cb85535e
8 changed files with 9 additions and 9 deletions
--- a/lib/libblockdriver/driver.c
+++ b/lib/libblockdriver/driver.c
@@ -345,7 +345,7 @@ static int do_ioctl(struct blockdriver *bdp, message *mp)
 	if (bdp->bdr_ioctl)
 		r = (*bdp->bdr_ioctl)(minor, request, mp->m_source, grant);
 	else
-		r = EINVAL;
+		r = ENOTTY;
  }

  return r;