diff options
| author | Joern Engel <joern@logfs.org> | 2013-07-03 11:22:17 -0400 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2013-07-07 18:36:53 -0700 |
| commit | b79fafac70fc9bbe640b8193ed772eb850efdfe6 (patch) | |
| tree | b99c39999610a4371563ec179d3b2e10a04c2df0 /drivers/infiniband | |
| parent | 11fee8a751670cf6d60b1912e2e9cb1c7e392842 (diff) | |
target: make queue_tm_rsp() return void
The return value wasn't checked by any of the callers. Assuming this is
correct behaviour, we can simplify some code by not bothering to
generate it.
nab: Add srpt_queue_data_in() + srpt_queue_tm_rsp() nops around
srpt_queue_response() void return
Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/srpt/ib_srpt.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index 3f3f0416fbdd..653ac6bfc57a 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -3011,7 +3011,7 @@ static u8 tcm_to_srp_tsk_mgmt_status(const int tcm_mgmt_status) * Callback function called by the TCM core. Must not block since it can be * invoked on the context of the IB completion handler. */ -static int srpt_queue_response(struct se_cmd *cmd) +static void srpt_queue_response(struct se_cmd *cmd) { struct srpt_rdma_ch *ch; struct srpt_send_ioctx *ioctx; @@ -3022,8 +3022,6 @@ static int srpt_queue_response(struct se_cmd *cmd) int resp_len; u8 srp_tm_status; - ret = 0; - ioctx = container_of(cmd, struct srpt_send_ioctx, cmd); ch = ioctx->ch; BUG_ON(!ch); @@ -3049,7 +3047,7 @@ static int srpt_queue_response(struct se_cmd *cmd) || WARN_ON_ONCE(state == SRPT_STATE_CMD_RSP_SENT))) { atomic_inc(&ch->req_lim_delta); srpt_abort_cmd(ioctx); - goto out; + return; } dir = ioctx->cmd.data_direction; @@ -3061,7 +3059,7 @@ static int srpt_queue_response(struct se_cmd *cmd) if (ret) { printk(KERN_ERR "xfer_data failed for tag %llu\n", ioctx->tag); - goto out; + return; } } @@ -3082,9 +3080,17 @@ static int srpt_queue_response(struct se_cmd *cmd) srpt_set_cmd_state(ioctx, SRPT_STATE_DONE); target_put_sess_cmd(ioctx->ch->sess, &ioctx->cmd); } +} -out: - return ret; +static int srpt_queue_data_in(struct se_cmd *cmd) +{ + srpt_queue_response(cmd); + return 0; +} + +static void srpt_queue_tm_rsp(struct se_cmd *cmd) +{ + srpt_queue_response(cmd); } static int srpt_queue_status(struct se_cmd *cmd) @@ -3097,7 +3103,8 @@ static int srpt_queue_status(struct se_cmd *cmd) (SCF_TRANSPORT_TASK_SENSE | SCF_EMULATED_TASK_SENSE)) WARN_ON(cmd->scsi_status != SAM_STAT_CHECK_CONDITION); ioctx->queue_status_only = true; - return srpt_queue_response(cmd); + srpt_queue_response(cmd); + return 0; } static void srpt_refresh_port_work(struct work_struct *work) @@ -3930,9 +3937,9 @@ static struct target_core_fabric_ops srpt_template = { .set_default_node_attributes = srpt_set_default_node_attrs, .get_task_tag = srpt_get_task_tag, .get_cmd_state = srpt_get_tcm_cmd_state, - .queue_data_in = srpt_queue_response, + .queue_data_in = srpt_queue_data_in, .queue_status = srpt_queue_status, - .queue_tm_rsp = srpt_queue_response, + .queue_tm_rsp = srpt_queue_tm_rsp, /* * Setup function pointers for generic logic in * target_core_fabric_configfs.c |