Message ID | 502DC9A3.2070703@linux.vnet.ibm.com |
---|---|
State | Not Applicable, archived |
Delegated to: | David Miller |
Headers | show |
On Fri, Aug 17, 2012 at 12:33:39PM +0800, Michael Wang wrote: > From: Michael Wang <wangyun@linux.vnet.ibm.com> > > This patch replaces list_for_each_continue_rcu() with > list_for_each_entry_continue_rcu() to allow removing > list_for_each_continue_rcu(). > > Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com> Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> > --- > net/netfilter/core.c | 11 +++++++---- > 1 files changed, 7 insertions(+), 4 deletions(-) > > diff --git a/net/netfilter/core.c b/net/netfilter/core.c > index e19f365..50225bd 100644 > --- a/net/netfilter/core.c > +++ b/net/netfilter/core.c > @@ -131,14 +131,14 @@ unsigned int nf_iterate(struct list_head *head, > int hook_thresh) > { > unsigned int verdict; > + struct nf_hook_ops *elem = list_entry_rcu(*i, > + struct nf_hook_ops, list); > > /* > * The caller must not block between calls to this > * function because of risk of continuing from deleted element. > */ > - list_for_each_continue_rcu(*i, head) { > - struct nf_hook_ops *elem = (struct nf_hook_ops *)*i; > - > + list_for_each_entry_continue_rcu(elem, head, list) { > if (hook_thresh > elem->priority) > continue; > > @@ -155,11 +155,14 @@ repeat: > continue; > } > #endif > - if (verdict != NF_REPEAT) > + if (verdict != NF_REPEAT) { > + *i = &elem->list; > return verdict; > + } > goto repeat; > } > } > + *i = &elem->list; > return NF_ACCEPT; > } > > -- > 1.7.4.1 > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Fri, Aug 17, 2012 at 12:33:39PM +0800, Michael Wang wrote: > From: Michael Wang <wangyun@linux.vnet.ibm.com> > > This patch replaces list_for_each_continue_rcu() with > list_for_each_entry_continue_rcu() to allow removing > list_for_each_continue_rcu(). Applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/netfilter/core.c b/net/netfilter/core.c index e19f365..50225bd 100644 --- a/net/netfilter/core.c +++ b/net/netfilter/core.c @@ -131,14 +131,14 @@ unsigned int nf_iterate(struct list_head *head, int hook_thresh) { unsigned int verdict; + struct nf_hook_ops *elem = list_entry_rcu(*i, + struct nf_hook_ops, list); /* * The caller must not block between calls to this * function because of risk of continuing from deleted element. */ - list_for_each_continue_rcu(*i, head) { - struct nf_hook_ops *elem = (struct nf_hook_ops *)*i; - + list_for_each_entry_continue_rcu(elem, head, list) { if (hook_thresh > elem->priority) continue; @@ -155,11 +155,14 @@ repeat: continue; } #endif - if (verdict != NF_REPEAT) + if (verdict != NF_REPEAT) { + *i = &elem->list; return verdict; + } goto repeat; } } + *i = &elem->list; return NF_ACCEPT; }