linux-kernel - Re: [patch 2/6] vfs: pnode cleanup

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Date:	Wed, 19 Mar 2008 11:16:08 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	Miklos Szeredi <miklos@...redi.hu>
Cc:	akpm@...ux-foundation.org, linuxram@...ibm.com,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 2/6] vfs: pnode cleanup

On Thu, Mar 13, 2008 at 10:26:43PM +0100, Miklos Szeredi wrote:
> Move set_mnt_shared from pnode.h to pnode.c.  Change
> CLEAR_MNT_SHARED() to clear_mnt_shared() function, and move to
> pnode.c.

I don't see why these two are a cleanup, actually.

> @@ -89,20 +100,18 @@ static int do_make_slave(struct vfsmount
>  		list_for_each_entry(slave_mnt, &mnt->mnt_slave_list, mnt_slave)
>  			slave_mnt->mnt_master = master;
>  		list_move(&mnt->mnt_slave, &master->mnt_slave_list);
> -		list_splice(&mnt->mnt_slave_list, master->mnt_slave_list.prev);
> -		INIT_LIST_HEAD(&mnt->mnt_slave_list);
> +		list_splice_init(&mnt->mnt_slave_list,
> +				 master->mnt_slave_list.prev);

Umm...  OK.

>  	} else {
> -		struct list_head *p = &mnt->mnt_slave_list;
> -		while (!list_empty(p)) {
> -                        slave_mnt = list_first_entry(p,
> +		while (!list_empty(&mnt->mnt_slave_list)) {
> +			slave_mnt = list_first_entry(&mnt->mnt_slave_list,

How is that better?


> -	INIT_LIST_HEAD(&mnt->mnt_slave_list);

Fine by me.
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