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authorDoug Ledford <dledford@redhat.com>2012-03-01 21:55:21 +0400
committerRoland Dreier <roland@purestorage.com>2012-03-05 12:23:27 +0400
commitd474186f19d7ac1c7fbb293fdcfa46103e45e2ca (patch)
treeba5eb32ddc42e99dd3600cd7a972cb31ecdf1e61 /drivers/infiniband/ulp/iser/iser_initiator.c
parent6b21d18ed50c7d145220b0724ea7f2613abf0f95 (diff)
downloadlinux-d474186f19d7ac1c7fbb293fdcfa46103e45e2ca.tar.xz
IB/iser: Free IB connection resources in the proper place
We allocate the login dma buffers in iser_verbs.c as part of alloc_ib_conn_resources(), however we are freeing them in iser_initiator.c as part of iser_free_rx_descriptors(). This is needlessly confusing. We have an alloc_rx_descriptors() and it doesn't alloc something that the free_rx_descriptors() frees, and we have an alloc_ib_conn_resources() that allocs something not freed by free_ib_conn_resources(). Clean that up. Signed-off-by: Doug Ledford <dledford@redhat.com> [ Fix build error in iser_free_ib_conn_res(). - Or ] Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index a607542fc796..622e9857c869 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -220,18 +220,6 @@ void iser_free_rx_descriptors(struct iser_conn *ib_conn)
struct iser_rx_desc *rx_desc;
struct iser_device *device = ib_conn->device;
- if (ib_conn->login_buf) {
- if (ib_conn->login_req_dma)
- ib_dma_unmap_single(device->ib_device,
- ib_conn->login_req_dma,
- ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE);
- if (ib_conn->login_resp_dma)
- ib_dma_unmap_single(device->ib_device,
- ib_conn->login_resp_dma,
- ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE);
- kfree(ib_conn->login_buf);
- }
-
if (!ib_conn->rx_descs)
return;