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Pull up following revision(s) (requested by hannken in ticket #398): 

sys/kern/vfs_mount.c: revision 1.32
vfs_vnode_iterator_destroy: set v_usecount of marker to zero to prevent
an assertion from vnfree().
This commit is contained in:
martin 2015-01-09 14:50:35 +00:00
parent 707333eba6
commit d2c763caa1
1 changed files with 5 additions and 3 deletions
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8
sys/kern/vfs_mount.c
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@ -1,4 +1,4 @@
/* $NetBSD: vfs_mount.c,v 1.30.2.1 2014/11/18 18:40:06 snj Exp $ */
/* $NetBSD: vfs_mount.c,v 1.30.2.2 2015/01/09 14:50:35 martin Exp $ */
/*-
* Copyright (c) 1997-2011 The NetBSD Foundation, Inc.
@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_mount.c,v 1.30.2.1 2014/11/18 18:40:06 snj Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_mount.c,v 1.30.2.2 2015/01/09 14:50:35 martin Exp $");
#define _VFS_VNODE_PRIVATE
@ -365,8 +365,10 @@ vfs_vnode_iterator_destroy(struct vnode_iterator *vi)
mutex_enter(&mntvnode_lock);
KASSERT(ISSET(mvp->v_iflag, VI_MARKER));
if (mvp->v_usecount != 0)
if (mvp->v_usecount != 0) {
TAILQ_REMOVE(&mvp->v_mount->mnt_vnodelist, mvp, v_mntvnodes);
mvp->v_usecount = 0;
}
mutex_exit(&mntvnode_lock);
vnfree(mvp);
}