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path: root/drivers/infiniband/ulp/srpt/ib_srpt.c
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Diffstat (limited to 'drivers/infiniband/ulp/srpt/ib_srpt.c')
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 5f6b7f63cdef..9e1449f8c6a2 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1377,10 +1377,14 @@ static int srpt_abort_cmd(struct srpt_send_ioctx *ioctx)
break;
case SRPT_STATE_NEED_DATA:
/* DMA_TO_DEVICE (write) - RDMA read error. */
+
+ /* XXX(hch): this is a horrible layering violation.. */
spin_lock_irqsave(&ioctx->cmd.t_state_lock, flags);
ioctx->cmd.transport_state |= CMD_T_LUN_STOP;
+ ioctx->cmd.transport_state &= ~CMD_T_ACTIVE;
spin_unlock_irqrestore(&ioctx->cmd.t_state_lock, flags);
- transport_generic_handle_data(&ioctx->cmd);
+
+ complete(&ioctx->cmd.transport_lun_stop_comp);
break;
case SRPT_STATE_CMD_RSP_SENT:
/*
@@ -1463,9 +1467,10 @@ static void srpt_handle_send_comp(struct srpt_rdma_ch *ch,
/**
* srpt_handle_rdma_comp() - Process an IB RDMA completion notification.
*
- * Note: transport_generic_handle_data() is asynchronous so unmapping the
- * data that has been transferred via IB RDMA must be postponed until the
- * check_stop_free() callback.
+ * XXX: what is now target_execute_cmd used to be asynchronous, and unmapping
+ * the data that has been transferred via IB RDMA had to be postponed until the
+ * check_stop_free() callback. None of this is necessary anymore and needs to
+ * be cleaned up.
*/
static void srpt_handle_rdma_comp(struct srpt_rdma_ch *ch,
struct srpt_send_ioctx *ioctx,
@@ -1477,7 +1482,7 @@ static void srpt_handle_rdma_comp(struct srpt_rdma_ch *ch,
if (opcode == SRPT_RDMA_READ_LAST) {
if (srpt_test_and_set_cmd_state(ioctx, SRPT_STATE_NEED_DATA,
SRPT_STATE_DATA_IN))
- transport_generic_handle_data(&ioctx->cmd);
+ target_execute_cmd(&ioctx->cmd);
else
printk(KERN_ERR "%s[%d]: wrong state = %d\n", __func__,
__LINE__, srpt_get_cmd_state(ioctx));