Kirill Korotaev <[email protected]> wrote:
>
> This patch replaces manual incrementing of refcounters on dentry/mnt in
> fs/dcookie.c with calls to dget()/mntget().
>
> ...
>
> --- linux-2.6.8.1-t032/fs/dcookies.c.dget 2004-08-14 14:54:46.000000000 +0400
> +++ linux-2.6.8.1-t032/fs/dcookies.c 2005-08-23 14:09:00.000000000 +0400
Whoa. Medieval kernel.
> @@ -93,12 +93,10 @@ static struct dcookie_struct * alloc_dco
> if (!dcs)
> return NULL;
>
> - atomic_inc(&dentry->d_count);
> - atomic_inc(&vfsmnt->mnt_count);
> dentry->d_cookie = dcs;
>
> - dcs->dentry = dentry;
> - dcs->vfsmnt = vfsmnt;
> + dcs->dentry = dget(dentry);
> + dcs->vfsmnt = mntget(vfsmnt);
> hash_dcookie(dcs);
>
> return dcs;
That's already there.
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