svn commit: r211067 - stable/8/sys/fs/devfs
Jaakko Heinonen
jh at FreeBSD.org
Sun Aug 8 12:19:50 UTC 2010
Author: jh
Date: Sun Aug 8 12:19:49 2010
New Revision: 211067
URL: http://svn.freebsd.org/changeset/base/211067
Log:
MFC r208717:
Don't try to call cdevsw d_close() method when devfs_close() is called
because of insmntque1() failure.
Modified:
stable/8/sys/fs/devfs/devfs_vnops.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cam/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
Modified: stable/8/sys/fs/devfs/devfs_vnops.c
==============================================================================
--- stable/8/sys/fs/devfs/devfs_vnops.c Sun Aug 8 09:40:09 2010 (r211066)
+++ stable/8/sys/fs/devfs/devfs_vnops.c Sun Aug 8 12:19:49 2010 (r211067)
@@ -459,6 +459,13 @@ devfs_close(struct vop_close_args *ap)
int vp_locked, error;
/*
+ * XXX: Don't call d_close() if we were called because of
+ * XXX: insmntque1() failure.
+ */
+ if (vp->v_data == NULL)
+ return (0);
+
+ /*
* Hack: a tty device that is a controlling terminal
* has a reference from the session structure.
* We cannot easily tell that a character device is
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