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-rw-r--r--net/rds/threads.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/net/rds/threads.c b/net/rds/threads.c
index f121daa402c8..eb76db1360b0 100644
--- a/net/rds/threads.c
+++ b/net/rds/threads.c
@@ -87,8 +87,12 @@ void rds_connect_path_complete(struct rds_conn_path *cp, int curr)
cp->cp_reconnect_jiffies = 0;
set_bit(0, &cp->cp_conn->c_map_queued);
- queue_delayed_work(rds_wq, &cp->cp_send_w, 0);
- queue_delayed_work(rds_wq, &cp->cp_recv_w, 0);
+ rcu_read_lock();
+ if (!test_bit(RDS_DESTROY_PENDING, &cp->cp_flags)) {
+ queue_delayed_work(rds_wq, &cp->cp_send_w, 0);
+ queue_delayed_work(rds_wq, &cp->cp_recv_w, 0);
+ }
+ rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(rds_connect_path_complete);
@@ -133,7 +137,10 @@ void rds_queue_reconnect(struct rds_conn_path *cp)
set_bit(RDS_RECONNECT_PENDING, &cp->cp_flags);
if (cp->cp_reconnect_jiffies == 0) {
cp->cp_reconnect_jiffies = rds_sysctl_reconnect_min_jiffies;
- queue_delayed_work(rds_wq, &cp->cp_conn_w, 0);
+ rcu_read_lock();
+ if (!test_bit(RDS_DESTROY_PENDING, &cp->cp_flags))
+ queue_delayed_work(rds_wq, &cp->cp_conn_w, 0);
+ rcu_read_unlock();
return;
}
@@ -141,8 +148,11 @@ void rds_queue_reconnect(struct rds_conn_path *cp)
rdsdebug("%lu delay %lu ceil conn %p for %pI4 -> %pI4\n",
rand % cp->cp_reconnect_jiffies, cp->cp_reconnect_jiffies,
conn, &conn->c_laddr, &conn->c_faddr);
- queue_delayed_work(rds_wq, &cp->cp_conn_w,
- rand % cp->cp_reconnect_jiffies);
+ rcu_read_lock();
+ if (!test_bit(RDS_DESTROY_PENDING, &cp->cp_flags))
+ queue_delayed_work(rds_wq, &cp->cp_conn_w,
+ rand % cp->cp_reconnect_jiffies);
+ rcu_read_unlock();
cp->cp_reconnect_jiffies = min(cp->cp_reconnect_jiffies * 2,
rds_sysctl_reconnect_max_jiffies);