Commit 58c490ba authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by David S. Miller
Browse files

rds: Lost locking in loop connection freeing 



The conn is removed from list in there and this requires
proper lock protection.

Signed-off-by: default avatarPavel Emelyanov <xemul@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 53ab2221

net/rds/loop.c

+4 −0
Original line number Diff line number Diff line
@@ -134,8 +134,12 @@ static int rds_loop_conn_alloc(struct rds_connection *conn, gfp_t gfp) 
static void rds_loop_conn_free(void *arg)

{

	struct rds_loop_connection *lc = arg;

	unsigned long flags;



	rdsdebug("lc %p\n", lc);

	spin_lock_irqsave(&loop_conns_lock, flags);

	list_del(&lc->loop_node);

	spin_unlock_irqrestore(&loop_conns_lock, flags);

	kfree(lc);

}