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Commit 571c02fa authored by Andy Grover's avatar Andy Grover Committed by David S. Miller
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RDS: Workaround for in-use MRs on close causing crash 



if a machine is shut down without closing sockets properly, and
freeing all MRs, then a BUG_ON will bring it down. This patch
changes these to WARN_ONs -- leaking MRs is not fatal (although
not ideal, and there is more work to do here for a proper fix.)

Signed-off-by: default avatarAndy Grover <andy.grover@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 048c15e6

net/rds/ib_rdma.c

+2 −2
Original line number Diff line number Diff line
@@ -234,8 +234,8 @@ void rds_ib_destroy_mr_pool(struct rds_ib_mr_pool *pool) 
{

	flush_workqueue(rds_wq);

	rds_ib_flush_mr_pool(pool, 1);

	BUG_ON(atomic_read(&pool->item_count));

	BUG_ON(atomic_read(&pool->free_pinned));

	WARN_ON(atomic_read(&pool->item_count));

	WARN_ON(atomic_read(&pool->free_pinned));

	kfree(pool);

}