Module Name: src
Committed By: hannken
Date: Mon May 13 08:16:56 UTC 2019
Modified Files:
src/sys/kern: vfs_trans.c
Log Message:
Walk down to the lowest mount for "fli_alias".
Address PR kern/54195 (null mounts: panic: ...).
To generate a diff of this commit:
cvs rdiff -u -r1.59 -r1.60 src/sys/kern/vfs_trans.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/vfs_trans.c
diff -u src/sys/kern/vfs_trans.c:1.59 src/sys/kern/vfs_trans.c:1.60
--- src/sys/kern/vfs_trans.c:1.59 Mon Apr 15 13:01:08 2019
+++ src/sys/kern/vfs_trans.c Mon May 13 08:16:56 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: vfs_trans.c,v 1.59 2019/04/15 13:01:08 hannken Exp $ */
+/* $NetBSD: vfs_trans.c,v 1.60 2019/05/13 08:16:56 hannken Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_trans.c,v 1.59 2019/04/15 13:01:08 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_trans.c,v 1.60 2019/05/13 08:16:56 hannken Exp $");
/*
* File system transaction operations.
@@ -383,7 +383,9 @@ fstrans_alloc_lwp_info(struct mount *mp)
fli->fli_mount = mp;
fli->fli_mountinfo = fmi;
fmi->fmi_ref_cnt += 1;
- mp = mp->mnt_lower;
+ do {
+ mp = mp->mnt_lower;
+ } while (mp && mp->mnt_lower);
mutex_exit(&fstrans_mount_lock);
if (mp) {
