* [patch] IPVS: precedence bug in ip_vs_sync_switch_mode()
@ 2011-02-07 8:38 ` Dan Carpenter
0 siblings, 0 replies; 7+ messages in thread
From: Dan Carpenter @ 2011-02-07 8:38 UTC (permalink / raw)
To: Wensong Zhang
Cc: Simon Horman, Julian Anastasov, hans.schillstrom, Patrick McHardy,
David S. Miller, netdev, lvs-devel, netfilter-devel,
kernel-janitors
'!' has higher precedence than '&'. IP_VS_STATE_MASTER is 0x1 so
the original code is equivelent to if (!ipvs->sync_state) ...
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 2a2a836..d1b7298 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)
{
struct netns_ipvs *ipvs = net_ipvs(net);
- if (!ipvs->sync_state & IP_VS_STATE_MASTER)
+ if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
return;
if (mode = ipvs->sysctl_sync_ver || !ipvs->sync_buff)
return;
^ permalink raw reply related [flat|nested] 7+ messages in thread* [patch] IPVS: precedence bug in ip_vs_sync_switch_mode()
@ 2011-02-07 8:38 ` Dan Carpenter
0 siblings, 0 replies; 7+ messages in thread
From: Dan Carpenter @ 2011-02-07 8:38 UTC (permalink / raw)
To: Wensong Zhang
Cc: Simon Horman, Julian Anastasov, hans.schillstrom, Patrick McHardy,
David S. Miller, netdev, lvs-devel, netfilter-devel,
kernel-janitors
'!' has higher precedence than '&'. IP_VS_STATE_MASTER is 0x1 so
the original code is equivelent to if (!ipvs->sync_state) ...
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 2a2a836..d1b7298 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)
{
struct netns_ipvs *ipvs = net_ipvs(net);
- if (!ipvs->sync_state & IP_VS_STATE_MASTER)
+ if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
return;
if (mode == ipvs->sysctl_sync_ver || !ipvs->sync_buff)
return;
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [patch] IPVS: precedence bug in ip_vs_sync_switch_mode()
2011-02-07 8:38 ` Dan Carpenter
@ 2011-02-07 9:09 ` Simon Horman
-1 siblings, 0 replies; 7+ messages in thread
From: Simon Horman @ 2011-02-07 9:09 UTC (permalink / raw)
To: Dan Carpenter
Cc: Wensong Zhang, Julian Anastasov, hans.schillstrom,
Patrick McHardy, David S. Miller, netdev, lvs-devel,
netfilter-devel, kernel-janitors
On Mon, Feb 07, 2011 at 11:38:55AM +0300, Dan Carpenter wrote:
> '!' has higher precedence than '&'. IP_VS_STATE_MASTER is 0x1 so
> the original code is equivelent to if (!ipvs->sync_state) ...
Thanks Dan, I'll push this to Patrick ASAP.
For the record, this seems to have been added as part of the
new synchronisation code and as such is only present in
development trees at this time. i.e. its not in .37 nor scheduled for .38.
> Signed-off-by: Dan Carpenter <error27@gmail.com>
>
> diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
> index 2a2a836..d1b7298 100644
> --- a/net/netfilter/ipvs/ip_vs_sync.c
> +++ b/net/netfilter/ipvs/ip_vs_sync.c
> @@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)
> {
> struct netns_ipvs *ipvs = net_ipvs(net);
>
> - if (!ipvs->sync_state & IP_VS_STATE_MASTER)
> + if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
> return;
> if (mode = ipvs->sysctl_sync_ver || !ipvs->sync_buff)
> return;
> --
> To unsubscribe from this list: send the line "unsubscribe lvs-devel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
^ permalink raw reply [flat|nested] 7+ messages in thread* Re: [patch] IPVS: precedence bug in ip_vs_sync_switch_mode()
@ 2011-02-07 9:09 ` Simon Horman
0 siblings, 0 replies; 7+ messages in thread
From: Simon Horman @ 2011-02-07 9:09 UTC (permalink / raw)
To: Dan Carpenter
Cc: Wensong Zhang, Julian Anastasov, hans.schillstrom,
Patrick McHardy, David S. Miller, netdev, lvs-devel,
netfilter-devel, kernel-janitors
On Mon, Feb 07, 2011 at 11:38:55AM +0300, Dan Carpenter wrote:
> '!' has higher precedence than '&'. IP_VS_STATE_MASTER is 0x1 so
> the original code is equivelent to if (!ipvs->sync_state) ...
Thanks Dan, I'll push this to Patrick ASAP.
For the record, this seems to have been added as part of the
new synchronisation code and as such is only present in
development trees at this time. i.e. its not in .37 nor scheduled for .38.
> Signed-off-by: Dan Carpenter <error27@gmail.com>
>
> diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
> index 2a2a836..d1b7298 100644
> --- a/net/netfilter/ipvs/ip_vs_sync.c
> +++ b/net/netfilter/ipvs/ip_vs_sync.c
> @@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)
> {
> struct netns_ipvs *ipvs = net_ipvs(net);
>
> - if (!ipvs->sync_state & IP_VS_STATE_MASTER)
> + if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
> return;
> if (mode == ipvs->sysctl_sync_ver || !ipvs->sync_buff)
> return;
> --
> To unsubscribe from this list: send the line "unsubscribe lvs-devel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [patch] IPVS: precedence bug in ip_vs_sync_switch_mode()
@ 2011-02-07 9:34 ` Hans Schillstrom
0 siblings, 0 replies; 7+ messages in thread
From: Hans Schillstrom @ 2011-02-07 9:34 UTC (permalink / raw)
To: Dan Carpenter
Cc: Wensong Zhang, Simon Horman, Julian Anastasov, hans.schillstrom,
Patrick McHardy, David S. Miller, netdev, lvs-devel,
netfilter-devel, kernel-janitors
>---- Original Message ----
>From: Dan Carpenter <error27@gmail.com>
>To: "Wensong Zhang" <wensong@linux-vs.org>
>Cc: "Simon Horman" <horms@verge.net.au>, "Julian Anastasov" <ja@ssi.bg>, hans.schillstrom@ericsson.com, "Patrick McHardy" <kaber@trash.net>, "David S. Miller" <davem@davemloft.net>, netdev@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, kernel-janitors@vger.kernel.org
>Sent: Mon, Feb 7, 2011, 9:39 AM
>Subject: [patch] IPVS: precedence bug in ip_vs_sync_switch_mode()
>
>'!' has higher precedence than '&'. IP_VS_STATE_MASTER is 0x1 so
>the original code is equivelent to if (!ipvs->sync_state) ...
>
Oops,
Thanks
Hans
>Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
>
>diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
>index 2a2a836..d1b7298 100644
>--- a/net/netfilter/ipvs/ip_vs_sync.c
>+++ b/net/netfilter/ipvs/ip_vs_sync.c
>@@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)
> {
> struct netns_ipvs *ipvs = net_ipvs(net);
>
>- if (!ipvs->sync_state & IP_VS_STATE_MASTER)
>+ if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
> return;
> if (mode = ipvs->sysctl_sync_ver || !ipvs->sync_buff)
> return;
>--
^ permalink raw reply [flat|nested] 7+ messages in thread* Re: [patch] IPVS: precedence bug in ip_vs_sync_switch_mode()
@ 2011-02-07 9:34 ` Hans Schillstrom
0 siblings, 0 replies; 7+ messages in thread
From: Hans Schillstrom @ 2011-02-07 9:34 UTC (permalink / raw)
To: Dan Carpenter
Cc: Wensong Zhang, Simon Horman, Julian Anastasov, hans.schillstrom,
Patrick McHardy, David S. Miller, netdev, lvs-devel,
netfilter-devel, kernel-janitors
>---- Original Message ----
>From: Dan Carpenter <error27@gmail.com>
>To: "Wensong Zhang" <wensong@linux-vs.org>
>Cc: "Simon Horman" <horms@verge.net.au>, "Julian Anastasov" <ja@ssi.bg>, hans.schillstrom@ericsson.com, "Patrick McHardy" <kaber@trash.net>, "David S. Miller" <davem@davemloft.net>, netdev@vger.kernel.org, lvs-devel@vger.kernel.org, netfilter-devel@vger.kernel.org, kernel-janitors@vger.kernel.org
>Sent: Mon, Feb 7, 2011, 9:39 AM
>Subject: [patch] IPVS: precedence bug in ip_vs_sync_switch_mode()
>
>'!' has higher precedence than '&'. IP_VS_STATE_MASTER is 0x1 so
>the original code is equivelent to if (!ipvs->sync_state) ...
>
Oops,
Thanks
Hans
>Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
>
>diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
>index 2a2a836..d1b7298 100644
>--- a/net/netfilter/ipvs/ip_vs_sync.c
>+++ b/net/netfilter/ipvs/ip_vs_sync.c
>@@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)
> {
> struct netns_ipvs *ipvs = net_ipvs(net);
>
>- if (!ipvs->sync_state & IP_VS_STATE_MASTER)
>+ if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
> return;
> if (mode == ipvs->sysctl_sync_ver || !ipvs->sync_buff)
> return;
>--
^ permalink raw reply [flat|nested] 7+ messages in thread
* [GIT PULL nf-next-2.6] IPVS
@ 2011-02-07 9:19 Simon Horman
2011-02-07 9:19 ` [PATCH] IPVS: precedence bug in ip_vs_sync_switch_mode() Simon Horman
0 siblings, 1 reply; 7+ messages in thread
From: Simon Horman @ 2011-02-07 9:19 UTC (permalink / raw)
To: netdev, netfilter-devel, netfilter, lvs-devel
Cc: Julian Anastasov, Hans Schillstrom, Dan Carpenter,
Patrick McHardy
Hi Patrick,
please consider pulling
git://git.kernel.org/pub/scm/linux/kernel/git/horms/lvs-test-2.6.git master
to get a precedence bug fix from Dan Carpenter.
net/netfilter/ipvs/ip_vs_sync.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH] IPVS: precedence bug in ip_vs_sync_switch_mode()
2011-02-07 9:19 [GIT PULL nf-next-2.6] IPVS Simon Horman
@ 2011-02-07 9:19 ` Simon Horman
0 siblings, 0 replies; 7+ messages in thread
From: Simon Horman @ 2011-02-07 9:19 UTC (permalink / raw)
To: netdev, netfilter-devel, netfilter, lvs-devel
Cc: Julian Anastasov, Hans Schillstrom, Dan Carpenter,
Patrick McHardy, Simon Horman
From: Dan Carpenter <error27@gmail.com>
'!' has higher precedence than '&'. IP_VS_STATE_MASTER is 0x1 so
the original code is equivelent to if (!ipvs->sync_state) ...
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
---
net/netfilter/ipvs/ip_vs_sync.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
index 2a2a836..d1b7298 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -392,7 +392,7 @@ void ip_vs_sync_switch_mode(struct net *net, int mode)
{
struct netns_ipvs *ipvs = net_ipvs(net);
- if (!ipvs->sync_state & IP_VS_STATE_MASTER)
+ if (!(ipvs->sync_state & IP_VS_STATE_MASTER))
return;
if (mode == ipvs->sysctl_sync_ver || !ipvs->sync_buff)
return;
--
1.7.2.3
^ permalink raw reply related [flat|nested] 7+ messages in thread
end of thread, other threads:[~2011-02-07 9:34 UTC | newest]
Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2011-02-07 8:38 [patch] IPVS: precedence bug in ip_vs_sync_switch_mode() Dan Carpenter
2011-02-07 8:38 ` Dan Carpenter
2011-02-07 9:09 ` Simon Horman
2011-02-07 9:09 ` Simon Horman
2011-02-07 9:34 ` Hans Schillstrom
2011-02-07 9:34 ` Hans Schillstrom
-- strict thread matches above, loose matches on Subject: below --
2011-02-07 9:19 [GIT PULL nf-next-2.6] IPVS Simon Horman
2011-02-07 9:19 ` [PATCH] IPVS: precedence bug in ip_vs_sync_switch_mode() Simon Horman
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