svn commit: r251807 - head/sys/dev/xen/blkfront

[Justin T. Gibbs]

Author: gibbs
Date: Sun Jun 16 16:01:24 2013
New Revision: 251807
URL: http://svnweb.freebsd.org/changeset/base/251807

Log:
  sys/dev/xen/blkfront/blkfront.c:
  	In xbd_thaw(), fix inverted logic to verify the queue is frozen
  	before attempting a thaw.
  
  MFC after:	1 week

Modified:
  head/sys/dev/xen/blkfront/blkfront.c

Modified: head/sys/dev/xen/blkfront/blkfront.c
==============================================================================
--- head/sys/dev/xen/blkfront/blkfront.c	Sun Jun 16 15:35:13 2013	(r251806)
+++ head/sys/dev/xen/blkfront/blkfront.c	Sun Jun 16 16:01:24 2013	(r251807)
@@ -103,7 +103,7 @@ xbd_thaw(struct xbd_softc *sc, xbd_flag_
 	if (xbd_flag != XBDF_NONE && (sc->xbd_flags & xbd_flag) == 0)
 		return;
 
-	if (sc->xbd_qfrozen_cnt != 0)
+	if (sc->xbd_qfrozen_cnt == 0)
 		panic("%s: Thaw with flag 0x%x while not frozen.",
 		    __func__, xbd_flag);