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* [patch 1/1] ipvs: change type of netns_ipvs->sysctl_sync_qlen_max
@ 2013-04-29 18:55 akpm
  2013-04-30  2:24 ` Simon Horman
  0 siblings, 1 reply; 4+ messages in thread
From: akpm @ 2013-04-29 18:55 UTC (permalink / raw)
  To: davem; +Cc: netdev, akpm, zhangyanfei, horms, ja

From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Subject: ipvs: change type of netns_ipvs->sysctl_sync_qlen_max

This member of struct netns_ipvs is calculated from nr_free_buffer_pages
so change its type to unsigned long in case of overflow.  Also, type of
its related proc var sync_qlen_max and the return type of function
sysctl_sync_qlen_max() should be changed to unsigned long, too.

Besides, the type of ipvs_master_sync_state->sync_queue_len should be
changed to unsigned long accordingly.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Cc: Simon Horman <horms@verge.net.au>
Cc: Julian Anastasov <ja@ssi.bg>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/net/ip_vs.h            |    8 ++++----
 net/netfilter/ipvs/ip_vs_ctl.c |    4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff -puN include/net/ip_vs.h~ipvs-change-type-of-netns_ipvs-sysctl_sync_qlen_max include/net/ip_vs.h
--- a/include/net/ip_vs.h~ipvs-change-type-of-netns_ipvs-sysctl_sync_qlen_max
+++ a/include/net/ip_vs.h
@@ -905,7 +905,7 @@ struct ip_vs_app {
 struct ipvs_master_sync_state {
 	struct list_head	sync_queue;
 	struct ip_vs_sync_buff	*sync_buff;
-	int			sync_queue_len;
+	unsigned long		sync_queue_len;
 	unsigned int		sync_queue_delay;
 	struct task_struct	*master_thread;
 	struct delayed_work	master_wakeup_work;
@@ -998,7 +998,7 @@ struct netns_ipvs {
 	int			sysctl_snat_reroute;
 	int			sysctl_sync_ver;
 	int			sysctl_sync_ports;
-	int			sysctl_sync_qlen_max;
+	unsigned long		sysctl_sync_qlen_max;
 	int			sysctl_sync_sock_size;
 	int			sysctl_cache_bypass;
 	int			sysctl_expire_nodest_conn;
@@ -1085,7 +1085,7 @@ static inline int sysctl_sync_ports(stru
 	return ACCESS_ONCE(ipvs->sysctl_sync_ports);
 }
 
-static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
+static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
 {
 	return ipvs->sysctl_sync_qlen_max;
 }
@@ -1138,7 +1138,7 @@ static inline int sysctl_sync_ports(stru
 	return 1;
 }
 
-static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
+static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
 {
 	return IPVS_SYNC_QLEN_MAX;
 }
diff -puN net/netfilter/ipvs/ip_vs_ctl.c~ipvs-change-type-of-netns_ipvs-sysctl_sync_qlen_max net/netfilter/ipvs/ip_vs_ctl.c
--- a/net/netfilter/ipvs/ip_vs_ctl.c~ipvs-change-type-of-netns_ipvs-sysctl_sync_qlen_max
+++ a/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1705,9 +1705,9 @@ static struct ctl_table vs_vars[] = {
 	},
 	{
 		.procname	= "sync_qlen_max",
-		.maxlen		= sizeof(int),
+		.maxlen		= sizeof(unsigned long),
 		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
+		.proc_handler	= proc_doulongvec_minmax,
 	},
 	{
 		.procname	= "sync_sock_size",
_

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch 1/1] ipvs: change type of netns_ipvs->sysctl_sync_qlen_max
  2013-04-29 18:55 [patch 1/1] ipvs: change type of netns_ipvs->sysctl_sync_qlen_max akpm
@ 2013-04-30  2:24 ` Simon Horman
  2013-04-30  4:22   ` David Miller
  0 siblings, 1 reply; 4+ messages in thread
From: Simon Horman @ 2013-04-30  2:24 UTC (permalink / raw)
  To: akpm; +Cc: davem, netdev, zhangyanfei, ja

On Mon, Apr 29, 2013 at 11:55:10AM -0700, akpm@linux-foundation.org wrote:
> From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
> Subject: ipvs: change type of netns_ipvs->sysctl_sync_qlen_max
> 
> This member of struct netns_ipvs is calculated from nr_free_buffer_pages
> so change its type to unsigned long in case of overflow.  Also, type of
> its related proc var sync_qlen_max and the return type of function
> sysctl_sync_qlen_max() should be changed to unsigned long, too.
> 
> Besides, the type of ipvs_master_sync_state->sync_queue_len should be
> changed to unsigned long accordingly.
> 
> Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
> Cc: Simon Horman <horms@verge.net.au>
> Cc: Julian Anastasov <ja@ssi.bg>
> Cc: David Miller <davem@davemloft.net>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

Andrew, David,

It seems most appropriate for me to
queue this up for v3.11 in the ipvs-next tree.

Is that fine?

> ---
> 
>  include/net/ip_vs.h            |    8 ++++----
>  net/netfilter/ipvs/ip_vs_ctl.c |    4 ++--
>  2 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff -puN include/net/ip_vs.h~ipvs-change-type-of-netns_ipvs-sysctl_sync_qlen_max include/net/ip_vs.h
> --- a/include/net/ip_vs.h~ipvs-change-type-of-netns_ipvs-sysctl_sync_qlen_max
> +++ a/include/net/ip_vs.h
> @@ -905,7 +905,7 @@ struct ip_vs_app {
>  struct ipvs_master_sync_state {
>  	struct list_head	sync_queue;
>  	struct ip_vs_sync_buff	*sync_buff;
> -	int			sync_queue_len;
> +	unsigned long		sync_queue_len;
>  	unsigned int		sync_queue_delay;
>  	struct task_struct	*master_thread;
>  	struct delayed_work	master_wakeup_work;
> @@ -998,7 +998,7 @@ struct netns_ipvs {
>  	int			sysctl_snat_reroute;
>  	int			sysctl_sync_ver;
>  	int			sysctl_sync_ports;
> -	int			sysctl_sync_qlen_max;
> +	unsigned long		sysctl_sync_qlen_max;
>  	int			sysctl_sync_sock_size;
>  	int			sysctl_cache_bypass;
>  	int			sysctl_expire_nodest_conn;
> @@ -1085,7 +1085,7 @@ static inline int sysctl_sync_ports(stru
>  	return ACCESS_ONCE(ipvs->sysctl_sync_ports);
>  }
>  
> -static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
> +static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
>  {
>  	return ipvs->sysctl_sync_qlen_max;
>  }
> @@ -1138,7 +1138,7 @@ static inline int sysctl_sync_ports(stru
>  	return 1;
>  }
>  
> -static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
> +static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
>  {
>  	return IPVS_SYNC_QLEN_MAX;
>  }
> diff -puN net/netfilter/ipvs/ip_vs_ctl.c~ipvs-change-type-of-netns_ipvs-sysctl_sync_qlen_max net/netfilter/ipvs/ip_vs_ctl.c
> --- a/net/netfilter/ipvs/ip_vs_ctl.c~ipvs-change-type-of-netns_ipvs-sysctl_sync_qlen_max
> +++ a/net/netfilter/ipvs/ip_vs_ctl.c
> @@ -1705,9 +1705,9 @@ static struct ctl_table vs_vars[] = {
>  	},
>  	{
>  		.procname	= "sync_qlen_max",
> -		.maxlen		= sizeof(int),
> +		.maxlen		= sizeof(unsigned long),
>  		.mode		= 0644,
> -		.proc_handler	= proc_dointvec,
> +		.proc_handler	= proc_doulongvec_minmax,
>  	},
>  	{
>  		.procname	= "sync_sock_size",
> _
> --
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> 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch 1/1] ipvs: change type of netns_ipvs->sysctl_sync_qlen_max
  2013-04-30  2:24 ` Simon Horman
@ 2013-04-30  4:22   ` David Miller
  2013-05-01  8:51     ` Simon Horman
  0 siblings, 1 reply; 4+ messages in thread
From: David Miller @ 2013-04-30  4:22 UTC (permalink / raw)
  To: horms; +Cc: akpm, netdev, zhangyanfei, ja

From: Simon Horman <horms@verge.net.au>
Date: Tue, 30 Apr 2013 11:24:17 +0900

> On Mon, Apr 29, 2013 at 11:55:10AM -0700, akpm@linux-foundation.org wrote:
>> From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
>> Subject: ipvs: change type of netns_ipvs->sysctl_sync_qlen_max
>> 
>> This member of struct netns_ipvs is calculated from nr_free_buffer_pages
>> so change its type to unsigned long in case of overflow.  Also, type of
>> its related proc var sync_qlen_max and the return type of function
>> sysctl_sync_qlen_max() should be changed to unsigned long, too.
>> 
>> Besides, the type of ipvs_master_sync_state->sync_queue_len should be
>> changed to unsigned long accordingly.
>> 
>> Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
>> Cc: Simon Horman <horms@verge.net.au>
>> Cc: Julian Anastasov <ja@ssi.bg>
>> Cc: David Miller <davem@davemloft.net>
>> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> 
> Andrew, David,
> 
> It seems most appropriate for me to
> queue this up for v3.11 in the ipvs-next tree.
> 
> Is that fine?

I'm personally fine with that.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [patch 1/1] ipvs: change type of netns_ipvs->sysctl_sync_qlen_max
  2013-04-30  4:22   ` David Miller
@ 2013-05-01  8:51     ` Simon Horman
  0 siblings, 0 replies; 4+ messages in thread
From: Simon Horman @ 2013-05-01  8:51 UTC (permalink / raw)
  To: David Miller; +Cc: akpm, netdev, zhangyanfei, ja

On Tue, Apr 30, 2013 at 12:22:44AM -0400, David Miller wrote:
> From: Simon Horman <horms@verge.net.au>
> Date: Tue, 30 Apr 2013 11:24:17 +0900
> 
> > On Mon, Apr 29, 2013 at 11:55:10AM -0700, akpm@linux-foundation.org wrote:
> >> From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
> >> Subject: ipvs: change type of netns_ipvs->sysctl_sync_qlen_max
> >> 
> >> This member of struct netns_ipvs is calculated from nr_free_buffer_pages
> >> so change its type to unsigned long in case of overflow.  Also, type of
> >> its related proc var sync_qlen_max and the return type of function
> >> sysctl_sync_qlen_max() should be changed to unsigned long, too.
> >> 
> >> Besides, the type of ipvs_master_sync_state->sync_queue_len should be
> >> changed to unsigned long accordingly.
> >> 
> >> Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
> >> Cc: Simon Horman <horms@verge.net.au>
> >> Cc: Julian Anastasov <ja@ssi.bg>
> >> Cc: David Miller <davem@davemloft.net>
> >> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> > 
> > Andrew, David,
> > 
> > It seems most appropriate for me to
> > queue this up for v3.11 in the ipvs-next tree.
> > 
> > Is that fine?
> 
> I'm personally fine with that.


Thanks, queued-up accordingly.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2013-05-01  8:51 UTC | newest]

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2013-04-29 18:55 [patch 1/1] ipvs: change type of netns_ipvs->sysctl_sync_qlen_max akpm
2013-04-30  2:24 ` Simon Horman
2013-04-30  4:22   ` David Miller
2013-05-01  8:51     ` Simon Horman

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