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authorSagi Grimberg <sagig@mellanox.com>2015-11-04 10:50:32 +0200
committerChristoph Hellwig <hch@lst.de>2015-12-11 14:10:51 -0800
commit7edc5a999d6bec1b5ef4d363b78578c0a723ef69 (patch)
tree8468e2461c3057c2f53f1c99d16017699d7003a8 /drivers/infiniband/ulp/iser
parent0f512b34c637db18cd0cf27a467acd173401209d (diff)
IB/iser: Use helper for container_of
Nicer this way. Signed-off-by: Sagi Grimberg <sagig@mellanox.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/infiniband/ulp/iser')
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h6
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c3
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c6
3 files changed, 9 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 10bba4c098bf..87030799270a 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -731,4 +731,10 @@ iser_tx_next_wr(struct iser_tx_desc *tx_desc)
return cur_wr;
}
+static inline struct iser_conn *
+to_iser_conn(struct ib_conn *ib_conn)
+{
+ return container_of(ib_conn, struct iser_conn, ib_conn);
+}
+
#endif
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 21f28c8dd844..21148b62d797 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -559,8 +559,7 @@ void iser_rcv_completion(struct iser_rx_desc *rx_desc,
unsigned long rx_xfer_len,
struct ib_conn *ib_conn)
{
- struct iser_conn *iser_conn = container_of(ib_conn, struct iser_conn,
- ib_conn);
+ struct iser_conn *iser_conn = to_iser_conn(ib_conn);
struct iscsi_hdr *hdr;
char *data;
u64 rx_dma;
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 7eccfa7e82f6..67c4e341291d 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -461,8 +461,7 @@ void iser_free_fastreg_pool(struct ib_conn *ib_conn)
*/
static int iser_create_ib_conn_res(struct ib_conn *ib_conn)
{
- struct iser_conn *iser_conn = container_of(ib_conn, struct iser_conn,
- ib_conn);
+ struct iser_conn *iser_conn = to_iser_conn(ib_conn);
struct iser_device *device;
struct ib_device_attr *dev_attr;
struct ib_qp_init_attr init_attr;
@@ -1166,9 +1165,8 @@ static void
iser_handle_comp_error(struct ib_conn *ib_conn,
struct ib_wc *wc)
{
+ struct iser_conn *iser_conn = to_iser_conn(ib_conn);
void *wr_id = (void *)(uintptr_t)wc->wr_id;
- struct iser_conn *iser_conn = container_of(ib_conn, struct iser_conn,
- ib_conn);
if (wc->status != IB_WC_WR_FLUSH_ERR)
if (iser_conn->iscsi_conn)