Messages in this thread | | | Subject | Re: [PATCH 26/30] cr: mount namespace | From | Dave Hansen <> | Date | Tue, 14 Apr 2009 11:48:10 -0700 |
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On Fri, 2009-04-10 at 06:40 +0400, Alexey Dobriyan wrote: > > +struct mnt_namespace *alloc_mnt_ns(void) > +{ > + struct mnt_namespace *mnt_ns; > + > + mnt_ns = kmalloc(sizeof(struct mnt_namespace), GFP_KERNEL); > + if (mnt_ns) { > + atomic_set(&mnt_ns->count, 1); > + mnt_ns->root = NULL; > + INIT_LIST_HEAD(&mnt_ns->list); > + init_waitqueue_head(&mnt_ns->poll); > + mnt_ns->event = 0; > + } > + return mnt_ns; > +} > + > /* > * Allocate a new namespace structure and populate it with contents > * copied from the namespace of the passed in task structure. > @@ -1981,15 +1996,10 @@ static struct mnt_namespace *dup_mnt_ns(struct > mnt_namespace *mnt_ns, > struct vfsmount *rootmnt = NULL, *pwdmnt = NULL; > struct vfsmount *p, *q; > > - new_ns = kmalloc(sizeof(struct mnt_namespace), GFP_KERNEL); > + new_ns = alloc_mnt_ns(); > if (!new_ns) > return ERR_PTR(-ENOMEM); > > - atomic_set(&new_ns->count, 1); > - INIT_LIST_HEAD(&new_ns->list); > - init_waitqueue_head(&new_ns->poll); > - new_ns->event = 0; > - > down_write(&namespace_sem); > /* First pass: copy the tree topology */ > new_ns->root = copy_tree(mnt_ns->root, mnt_ns->root->mnt_root, > --- a/include/linux/cr.h
This bit should be broken out, and stuck at the beginning of the series.
-- Dave
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