diff options
Diffstat (limited to 'net/sctp/proc.c')
| -rw-r--r-- | net/sctp/proc.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/sctp/proc.c b/net/sctp/proc.c index dfa7eec..ded7d93 100644 --- a/net/sctp/proc.c +++ b/net/sctp/proc.c @@ -165,8 +165,6 @@ static void sctp_seq_dump_remote_addrs(struct seq_file *seq, struct sctp_associa list_for_each_entry_rcu(transport, &assoc->peer.transport_addr_list, transports) { addr = &transport->ipaddr; - if (transport->dead) - continue; af = sctp_get_af_specific(addr->sa.sa_family); if (af->cmp_addr(addr, primary)) { @@ -310,7 +308,7 @@ static struct sctp_transport *sctp_transport_get_next(struct seq_file *seq) static struct sctp_transport *sctp_transport_get_idx(struct seq_file *seq, loff_t pos) { - void *obj; + void *obj = SEQ_START_TOKEN; while (pos && (obj = sctp_transport_get_next(seq)) && !IS_ERR(obj)) pos--; @@ -347,7 +345,7 @@ static void *sctp_assocs_seq_start(struct seq_file *seq, loff_t *pos) if (err) return ERR_PTR(err); - return *pos ? sctp_transport_get_idx(seq, *pos) : SEQ_START_TOKEN; + return sctp_transport_get_idx(seq, *pos); } static void sctp_assocs_seq_stop(struct seq_file *seq, void *v) @@ -380,6 +378,8 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v) } transport = (struct sctp_transport *)v; + if (!sctp_transport_hold(transport)) + return 0; assoc = transport->asoc; epb = &assoc->base; sk = epb->sk; @@ -412,6 +412,8 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v) sk->sk_rcvbuf); seq_printf(seq, "\n"); + sctp_transport_put(transport); + return 0; } @@ -462,7 +464,7 @@ static void *sctp_remaddr_seq_start(struct seq_file *seq, loff_t *pos) if (err) return ERR_PTR(err); - return *pos ? sctp_transport_get_idx(seq, *pos) : SEQ_START_TOKEN; + return sctp_transport_get_idx(seq, *pos); } static void *sctp_remaddr_seq_next(struct seq_file *seq, void *v, loff_t *pos) @@ -489,12 +491,12 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) } tsp = (struct sctp_transport *)v; + if (!sctp_transport_hold(tsp)) + return 0; assoc = tsp->asoc; list_for_each_entry_rcu(tsp, &assoc->peer.transport_addr_list, transports) { - if (tsp->dead) - continue; /* * The remote address (ADDR) */ @@ -544,6 +546,8 @@ static int sctp_remaddr_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "\n"); } + sctp_transport_put(tsp); + return 0; } |