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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: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Andy Grover 2010-03-11 13:50:01 +00:00 committed by David S. Miller
parent 048c15e641
commit 571c02fa81
1 changed files with 2 additions and 2 deletions
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4
net/rds/ib_rdma.c
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@ -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);
}