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-rw-r--r--net/rds/rdma.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index 3b442d4..463b458 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -130,14 +130,22 @@ void rds_rdma_drop_keys(struct rds_sock *rs)
{
struct rds_mr *mr;
struct rb_node *node;
+ unsigned long flags;
/* Release any MRs associated with this socket */
+ spin_lock_irqsave(&rs->rs_rdma_lock, flags);
while ((node = rb_first(&rs->rs_rdma_keys))) {
mr = container_of(node, struct rds_mr, r_rb_node);
if (mr->r_trans == rs->rs_transport)
mr->r_invalidate = 0;
+ rb_erase(&mr->r_rb_node, &rs->rs_rdma_keys);
+ RB_CLEAR_NODE(&mr->r_rb_node);
+ spin_unlock_irqrestore(&rs->rs_rdma_lock, flags);
+ rds_destroy_mr(mr);
rds_mr_put(mr);
+ spin_lock_irqsave(&rs->rs_rdma_lock, flags);
}
+ spin_unlock_irqrestore(&rs->rs_rdma_lock, flags);
if (rs->rs_transport && rs->rs_transport->flush_mrs)
rs->rs_transport->flush_mrs();
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