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path: root/drivers/infiniband/ulp/iser/iser_verbs.c
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Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_verbs.c')
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index d19cfe605eb..3a917c1f796 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -29,8 +29,6 @@
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: iser_verbs.c 7051 2006-05-10 12:29:11Z ogerlitz $
*/
#include <linux/kernel.h>
#include <linux/module.h>
@@ -325,7 +323,18 @@ static void iser_conn_release(struct iser_conn *ib_conn)
iser_device_try_release(device);
if (ib_conn->iser_conn)
ib_conn->iser_conn->ib_conn = NULL;
- kfree(ib_conn);
+ iscsi_destroy_endpoint(ib_conn->ep);
+}
+
+void iser_conn_get(struct iser_conn *ib_conn)
+{
+ atomic_inc(&ib_conn->refcount);
+}
+
+void iser_conn_put(struct iser_conn *ib_conn)
+{
+ if (atomic_dec_and_test(&ib_conn->refcount))
+ iser_conn_release(ib_conn);
}
/**
@@ -349,7 +358,7 @@ void iser_conn_terminate(struct iser_conn *ib_conn)
wait_event_interruptible(ib_conn->wait,
ib_conn->state == ISER_CONN_DOWN);
- iser_conn_release(ib_conn);
+ iser_conn_put(ib_conn);
}
static void iser_connect_error(struct rdma_cm_id *cma_id)
@@ -483,24 +492,15 @@ static int iser_cma_handler(struct rdma_cm_id *cma_id, struct rdma_cm_event *eve
return ret;
}
-int iser_conn_init(struct iser_conn **ibconn)
+void iser_conn_init(struct iser_conn *ib_conn)
{
- struct iser_conn *ib_conn;
-
- ib_conn = kzalloc(sizeof *ib_conn, GFP_KERNEL);
- if (!ib_conn) {
- iser_err("can't alloc memory for struct iser_conn\n");
- return -ENOMEM;
- }
ib_conn->state = ISER_CONN_INIT;
init_waitqueue_head(&ib_conn->wait);
atomic_set(&ib_conn->post_recv_buf_count, 0);
atomic_set(&ib_conn->post_send_buf_count, 0);
+ atomic_set(&ib_conn->refcount, 1);
INIT_LIST_HEAD(&ib_conn->conn_list);
spin_lock_init(&ib_conn->lock);
-
- *ibconn = ib_conn;
- return 0;
}
/**