提交 c0a4c2d1 编写于 作者: X Xin Long 提交者: David S. Miller

sctp: use read_lock_bh in sctp_eps_seq_show

This patch is to use read_lock_bh instead of local_bh_disable
and read_lock in sctp_eps_seq_show.
Signed-off-by: NXin Long <lucien.xin@gmail.com>
Acked-by: NMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 6dfe4b97
...@@ -218,8 +218,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v) ...@@ -218,8 +218,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
return -ENOMEM; return -ENOMEM;
head = &sctp_ep_hashtable[hash]; head = &sctp_ep_hashtable[hash];
local_bh_disable(); read_lock_bh(&head->lock);
read_lock(&head->lock);
sctp_for_each_hentry(epb, &head->chain) { sctp_for_each_hentry(epb, &head->chain) {
ep = sctp_ep(epb); ep = sctp_ep(epb);
sk = epb->sk; sk = epb->sk;
...@@ -234,8 +233,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v) ...@@ -234,8 +233,7 @@ static int sctp_eps_seq_show(struct seq_file *seq, void *v)
sctp_seq_dump_local_addrs(seq, epb); sctp_seq_dump_local_addrs(seq, epb);
seq_printf(seq, "\n"); seq_printf(seq, "\n");
} }
read_unlock(&head->lock); read_unlock_bh(&head->lock);
local_bh_enable();
return 0; return 0;
} }
......
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