From: Al Viro viro@zeniv.linux.org.uk
commit 82382acec0c97b91830fff7130d0acce4ac4f3f3 upstream.
make sure that info->node is initialized early, so that kernfs_kill_sb() can list_del() it safely.
Signed-off-by: Al Viro viro@zeniv.linux.org.uk Signed-off-by: Guilherme G. Piccoli gpiccoli@canonical.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/kernfs/mount.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c index 5019058e0f6a..610267585f8f 100644 --- a/fs/kernfs/mount.c +++ b/fs/kernfs/mount.c @@ -320,6 +320,7 @@ struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
info->root = root; info->ns = ns; + INIT_LIST_HEAD(&info->node);
sb = sget_userns(fs_type, kernfs_test_super, kernfs_set_super, flags, &init_user_ns, info);