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rds: Lost locking in loop connection freeing

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

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2010-11-02 01:52:05 +00:00 committed by David S. Miller
parent 53ab2221da
commit 58c490babd
1 changed files with 4 additions and 0 deletions
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4
net/rds/loop.c
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@ -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) static void rds_loop_conn_free(void *arg)
{ {
struct rds_loop_connection *lc = arg; struct rds_loop_connection *lc = arg;
unsigned long flags;
rdsdebug("lc %p\n", lc); rdsdebug("lc %p\n", lc);
spin_lock_irqsave(&loop_conns_lock, flags);
list_del(&lc->loop_node); list_del(&lc->loop_node);
spin_unlock_irqrestore(&loop_conns_lock, flags);
kfree(lc); kfree(lc);
} }