Re: [PATCH 01/17] do_add_mount(): lift lock_mount/unlock_mount into callers

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On Sun, Jan 19, 2020 at 03:17:13AM +0000, Al Viro wrote:
> From: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
> 
> preparation to finish_automount() fix (next commit)
> 
> Signed-off-by: Al Viro <viro@xxxxxxxxxxxxxxxxxx>

Just a naming nit below.
Acked-by: Christian Brauner <christian.brauner@xxxxxxxxxx>

> ---
>  fs/namespace.c | 47 ++++++++++++++++++++++++-----------------------
>  1 file changed, 24 insertions(+), 23 deletions(-)
> 
> diff --git a/fs/namespace.c b/fs/namespace.c
> index 2fd0c8bcb8c1..5f0a80f17651 100644
> --- a/fs/namespace.c
> +++ b/fs/namespace.c
> @@ -2697,45 +2697,32 @@ static int do_move_mount_old(struct path *path, const char *old_name)
>  /*
>   * add a mount into a namespace's mount tree
>   */
> -static int do_add_mount(struct mount *newmnt, struct path *path, int mnt_flags)
> +static int do_add_mount(struct mount *newmnt, struct mountpoint *mp,
> +			struct path *path, int mnt_flags)

Maybe this should now be named do_add_mount_locked() so callers know
that they need to do locking themselves?
But that's bikeshedding...

Christian



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