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RDMA/cxgb3: Don't crash kernel just because IDR is full
authorLeon Romanovsky <leonro@mellanox.com>
Tue, 29 May 2018 11:56:15 +0000 (14:56 +0300)
committerDoug Ledford <dledford@redhat.com>
Fri, 1 Jun 2018 15:16:23 +0000 (11:16 -0400)
cxgb3 driver properly handles errors returned by IDR, so there is no
need to have special case (kernel crash) just because IDR is full.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/cxgb3/iwch.h patch | blob | history

diff --git a/drivers/infiniband/hw/cxgb3/iwch.h b/drivers/infiniband/hw/cxgb3/iwch.h
index 8378622..c69bc4f 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/iwch.h
+++ b/drivers/infiniband/hw/cxgb3/iwch.h
@@ -162,7 +162,6 @@ static inline int insert_handle(struct iwch_dev *rhp, struct idr *idr,
        spin_unlock_irq(&rhp->lock);
        idr_preload_end();
 
-       BUG_ON(ret == -ENOSPC);
        return ret < 0 ? ret : 0;
 }