diff options
author | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-07 06:53:35 +0400 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-07 06:53:35 +0400 |
commit | eeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6 (patch) | |
tree | cc51c880459d41c0e8d7576405bef4c987bc7aa0 /drivers/infiniband/ulp/srpt/ib_srpt.c | |
parent | ff6f83fc9d44db09997937c3475d525a6866fbb4 (diff) | |
parent | b48a97be8e6c2afdba2f3b61fd88c3c7743fbd73 (diff) | |
download | linux-eeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge upstream tree in order to reinstate crct10dif.
Diffstat (limited to 'drivers/infiniband/ulp/srpt/ib_srpt.c')
-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 |