Date: Sat, 19 Nov 2011 07:41:37 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r227696 - head/sys/fs/nullfs Message-ID: <201111190741.pAJ7fbQ4029756@svn.freebsd.org>
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Author: kib Date: Sat Nov 19 07:41:37 2011 New Revision: 227696 URL: http://svn.freebsd.org/changeset/base/227696 Log: Do not use NULLVPTOLOWERVP() in the null_print(). If diagnostic is compiled in, and show vnode is used from ddb on the faulty nullfs vnode, we get panic instead of vnode dump. MFC after: 1 week Modified: head/sys/fs/nullfs/null_vnops.c Modified: head/sys/fs/nullfs/null_vnops.c ============================================================================== --- head/sys/fs/nullfs/null_vnops.c Sat Nov 19 07:40:13 2011 (r227695) +++ head/sys/fs/nullfs/null_vnops.c Sat Nov 19 07:41:37 2011 (r227696) @@ -729,7 +729,7 @@ null_print(struct vop_print_args *ap) { struct vnode *vp = ap->a_vp; - printf("\tvp=%p, lowervp=%p\n", vp, NULLVPTOLOWERVP(vp)); + printf("\tvp=%p, lowervp=%p\n", vp, VTONULL(vp)->null_lowervp); return (0); }
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