* [PATCH net-next] sctp: use read_lock_bh in sctp_eps_seq_show
@ 2017-06-10 7:13 Xin Long
2017-06-10 16:02 ` Marcelo Ricardo Leitner
2017-06-10 20:23 ` David Miller
0 siblings, 2 replies; 3+ messages in thread
From: Xin Long @ 2017-06-10 7:13 UTC (permalink / raw)
To: network dev, linux-sctp; +Cc: Marcelo Ricardo Leitner, Neil Horman, davem
This patch is to use read_lock_bh instead of local_bh_disable
and read_lock in sctp_eps_seq_show.
Signed-off-by: Xin Long <lucien.xin@gmail.com>
---
net/sctp/proc.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 5a27d0f..8e34db5 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -218,8 +218,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
return -ENOMEM;
head = &sctp_ep_hashtable[hash];
- local_bh_disable();
- read_lock(&head->lock);
+ read_lock_bh(&head->lock);
sctp_for_each_hentry(epb, &head->chain) {
ep = sctp_ep(epb);
sk = epb->sk;
@@ -234,8 +233,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
sctp_seq_dump_local_addrs(seq, epb);
seq_printf(seq, "\n");
}
- read_unlock(&head->lock);
- local_bh_enable();
+ read_unlock_bh(&head->lock);
return 0;
}
--
2.1.0
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH net-next] sctp: use read_lock_bh in sctp_eps_seq_show
2017-06-10 7:13 [PATCH net-next] sctp: use read_lock_bh in sctp_eps_seq_show Xin Long
@ 2017-06-10 16:02 ` Marcelo Ricardo Leitner
2017-06-10 20:23 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: Marcelo Ricardo Leitner @ 2017-06-10 16:02 UTC (permalink / raw)
To: Xin Long; +Cc: network dev, linux-sctp, Neil Horman, davem
On Sat, Jun 10, 2017 at 03:13:32PM +0800, Xin Long wrote:
> This patch is to use read_lock_bh instead of local_bh_disable
> and read_lock in sctp_eps_seq_show.
>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
> ---
> net/sctp/proc.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/net/sctp/proc.c b/net/sctp/proc.c
> index 5a27d0f..8e34db5 100644
> --- a/net/sctp/proc.c
> +++ b/net/sctp/proc.c
> @@ -218,8 +218,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
> return -ENOMEM;
>
> head = &sctp_ep_hashtable[hash];
> - local_bh_disable();
> - read_lock(&head->lock);
> + read_lock_bh(&head->lock);
> sctp_for_each_hentry(epb, &head->chain) {
> ep = sctp_ep(epb);
> sk = epb->sk;
> @@ -234,8 +233,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
> sctp_seq_dump_local_addrs(seq, epb);
> seq_printf(seq, "\n");
> }
> - read_unlock(&head->lock);
> - local_bh_enable();
> + read_unlock_bh(&head->lock);
>
> return 0;
> }
> --
> 2.1.0
>
> --
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^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH net-next] sctp: use read_lock_bh in sctp_eps_seq_show
2017-06-10 7:13 [PATCH net-next] sctp: use read_lock_bh in sctp_eps_seq_show Xin Long
2017-06-10 16:02 ` Marcelo Ricardo Leitner
@ 2017-06-10 20:23 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2017-06-10 20:23 UTC (permalink / raw)
To: lucien.xin; +Cc: netdev, linux-sctp, marcelo.leitner, nhorman
From: Xin Long <lucien.xin@gmail.com>
Date: Sat, 10 Jun 2017 15:13:32 +0800
> This patch is to use read_lock_bh instead of local_bh_disable
> and read_lock in sctp_eps_seq_show.
>
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Applied.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-06-10 7:13 [PATCH net-next] sctp: use read_lock_bh in sctp_eps_seq_show Xin Long
2017-06-10 16:02 ` Marcelo Ricardo Leitner
2017-06-10 20:23 ` David Miller
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