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IB/srp: Fix memory leak on reconnect

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SRP reallocates the IU buffers for tx_ring and rx_ring without freeing
the old buffers when it reconnects to a target.  Fix this by keeping
the old IU buffers around.

Signed-off-by: Vu Pham <vu@mellanox.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Vu Pham 2006-11-21 14:14:10 -08:00 committed by Roland Dreier
parent 04699a1f86
commit d2fcea7d68
1 changed files with 5 additions and 3 deletions
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8
drivers/infiniband/ulp/srp/ib_srp.c
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@ -1176,9 +1176,11 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
break;
}
target->status = srp_alloc_iu_bufs(target);
if (target->status)
break;
if (!target->rx_ring[0]) {
target->status = srp_alloc_iu_bufs(target);
if (target->status)
break;
}
qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
if (!qp_attr) {