YOSHIFUJI fairly pointed out, that the users increment should be done under the ip6_sk_fl_lock not to give IPV6_FL_A_PUT a chance to put this count to zero and release the flowlabel.
Signed-off-by: Pavel Emelyanov <[EMAIL PROTECTED]> Cc: YOSHIFUJI Hideaki <[EMAIL PROTECTED]> --- diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index e55ae1a..b12cc22 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -210,9 +210,9 @@ struct ip6_flowlabel * fl6_sock_lookup(struct sock *sk, __be32 label) for (sfl=np->ipv6_fl_list; sfl; sfl = sfl->next) { struct ip6_flowlabel *fl = sfl->fl; if (fl->label == label) { - read_unlock_bh(&ip6_sk_fl_lock); fl->lastuse = jiffies; atomic_inc(&fl->users); + read_unlock_bh(&ip6_sk_fl_lock); return fl; } } - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html