diff options
Diffstat (limited to 'contrib/amd/amd/mntfs.c')
| -rw-r--r-- | contrib/amd/amd/mntfs.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/contrib/amd/amd/mntfs.c b/contrib/amd/amd/mntfs.c index e875519b2380..93df74cb1457 100644 --- a/contrib/amd/amd/mntfs.c +++ b/contrib/amd/amd/mntfs.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997-2001 Erez Zadok + * Copyright (c) 1997-2003 Erez Zadok * Copyright (c) 1990 Jan-Simon Pendry * Copyright (c) 1990 Imperial College of Science, Technology & Medicine * Copyright (c) 1990 The Regents of the University of California. @@ -38,7 +38,7 @@ * * %W% (Berkeley) %G% * - * $Id: mntfs.c,v 1.5.2.1 2001/01/10 03:23:07 ezk Exp $ + * $Id: mntfs.c,v 1.5.2.4 2002/12/27 22:44:39 ezk Exp $ * */ @@ -264,6 +264,17 @@ free_mntfs(voidp v) { mntfs *mf = v; + /* + * We shouldn't ever be called to free something that has + * a non-positive refcount. Something is badly wrong if + * we have been! Ignore the request for now... + */ + if(mf->mf_refc <= 0) { + plog(XLOG_ERROR, "IGNORING free_mntfs for <%s>: refc %d, flags %x", + mf->mf_mount, mf->mf_refc, mf->mf_flags); + return; + } + if (--mf->mf_refc == 0) { if (mf->mf_flags & MFF_MOUNTED) { int quoted; |