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Commit c0a4c2d1 authored by Xin Long's avatar Xin Long Committed by David S. Miller
Browse files

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: default avatarXin Long <lucien.xin@gmail.com>
Acked-by: default avatarMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6dfe4b97

net/sctp/proc.c

+2 −4
Original line number Diff line number Diff line
@@ -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;

}