Re: [patch 04/33] fs: brlock vfsmount_lock

[Jens Axboe]

On Fri, Sep 04 2009, npiggin@xxxxxxx wrote:
> Index: linux-2.6/fs/namei.c
> ===================================================================
> --- linux-2.6.orig/fs/namei.c
> +++ linux-2.6/fs/namei.c
> @@ -679,15 +679,16 @@ int follow_up(struct path *path)
>  {
>  	struct vfsmount *parent;
>  	struct dentry *mountpoint;
> -	spin_lock(&vfsmount_lock);
> +
> +	vfsmount_read_unlock();
>  	parent = path->mnt->mnt_parent;
>  	if (parent == path->mnt) {
> -		spin_unlock(&vfsmount_lock);
> +		vfsmount_read_unlock();
>  		return 0;

Hmm, that looks a bit off.

-- 
Jens Axboe

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