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authorKirk McKusick <mckusick@FreeBSD.org>2018-12-15 19:18:58 +0000
committerKirk McKusick <mckusick@FreeBSD.org>2018-12-15 19:18:58 +0000
commit17ca94cfc0086257ae682031926ae5df27bcdcda (patch)
tree72926735e06b848d7b203550383c543f60e4a057 /sys/kern/vfs_mountroot.c
parente04d2a3c5a4d29f1b3239658b1e48a15d3fd5751 (diff)
Notes
Diffstat (limited to 'sys/kern/vfs_mountroot.c')
-rw-r--r--sys/kern/vfs_mountroot.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/vfs_mountroot.c b/sys/kern/vfs_mountroot.c
index babcf5a77732..20ddeb63db2b 100644
--- a/sys/kern/vfs_mountroot.c
+++ b/sys/kern/vfs_mountroot.c
@@ -211,7 +211,7 @@ set_rootvnode(void)
struct proc *p;
if (VFS_ROOT(TAILQ_FIRST(&mountlist), LK_EXCLUSIVE, &rootvnode))
- panic("Cannot find root vnode");
+ panic("set_rootvnode: Cannot find root vnode");
VOP_UNLOCK(rootvnode, 0);
@@ -309,7 +309,8 @@ vfs_mountroot_shuffle(struct thread *td, struct mount *mpdevfs)
if (mporoot != mpdevfs)
cache_purgevfs(mpdevfs, true);
- VFS_ROOT(mporoot, LK_EXCLUSIVE, &vporoot);
+ if (VFS_ROOT(mporoot, LK_EXCLUSIVE, &vporoot))
+ panic("vfs_mountroot_shuffle: Cannot find root vnode");
VI_LOCK(vporoot);
vporoot->v_iflag &= ~VI_MOUNT;