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fix udf_node leak. Reported by:

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http://www.m00nbsd.net/ae123a9bae03f7dde5c6d654412daf5a.html#Report-4
This commit is contained in:
christos 2015-02-07 04:18:03 +00:00
parent d52002e677
commit aa2ab5b195
1 changed files with 4 additions and 3 deletions
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7
sys/fs/udf/udf_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: udf_subr.c,v 1.127 2014/09/17 21:18:43 reinoud Exp $ */
/* $NetBSD: udf_subr.c,v 1.128 2015/02/07 04:18:03 christos Exp $ */
/*
* Copyright (c) 2006, 2008 Reinoud Zandijk
@ -29,7 +29,7 @@
#include <sys/cdefs.h>
#ifndef lint
__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.127 2014/09/17 21:18:43 reinoud Exp $");
__KERNEL_RCSID(0, "$NetBSD: udf_subr.c,v 1.128 2015/02/07 04:18:03 christos Exp $");
#endif /* not lint */
@ -5335,8 +5335,9 @@ udf_get_node(struct udf_mount *ump, struct long_ad *node_icb_loc,
/* always return locked vnode */
if ((error = vn_lock(nvp, LK_EXCLUSIVE | LK_RETRY))) {
/* recycle vnode and unlock; simultanious will fail too */
/* recycle vnode and unlock; simultaneous will fail too */
ungetnewvnode(nvp);
pool_put(&udf_node_pool, udf_node);
mutex_exit(&ump->get_node_lock);
return error;
}