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Cleanup

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1184 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2009-10-06 17:43:55 +00:00
parent ab2bbd42fb
commit e132d782f1
1 changed files with 10 additions and 100 deletions
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110
qla2x00t/qla2x00-target/qla2x00t.c
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@@ -66,10 +66,9 @@
#endif
static int q2x_target_detect(struct scst_tgt_template *templ);
static int q24_target_detect(struct scst_tgt_template *templ);
static int q2t_target_release(struct scst_tgt *scst_tgt);
static int q2x_xmit_response(struct scst_cmd *scst_cmd);
static int q24_xmit_response(struct scst_cmd *scst_cmd);
static int __q24_xmit_response(struct q2t_cmd *cmd, int xmit_type);
static int q2t_rdy_to_xfer(struct scst_cmd *scst_cmd);
static void q2t_on_free_cmd(struct scst_cmd *scst_cmd);
static void q2t_task_mgmt_fn_done(struct scst_mgmt_cmd *mcmd);
@@ -112,44 +111,14 @@ static struct scst_tgt_template tgt2x_template = {
.xmit_response_atomic = 1,
.rdy_to_xfer_atomic = 1,
#endif
#if SCST_VERSION_CODE >= SCST_VERSION(1, 0, 2, 0)
.max_hw_pending_time = Q2T_MAX_HW_PENDING_TIME,
#endif
.detect = q2x_target_detect,
.release = q2t_target_release,
.xmit_response = q2x_xmit_response,
.rdy_to_xfer = q2t_rdy_to_xfer,
.on_free_cmd = q2t_on_free_cmd,
.task_mgmt_fn_done = q2t_task_mgmt_fn_done,
#if SCST_VERSION_CODE >= SCST_VERSION(1, 0, 2, 0)
.on_hw_pending_cmd_timeout = q2t_on_hw_pending_cmd_timeout,
#endif
};
static struct scst_tgt_template tgt24_template = {
.name = "qla24xx-tgt",
.sg_tablesize = 0,
.use_clustering = 1,
.no_proc_entry = 1,
#ifdef CONFIG_QLA_TGT_DEBUG_WORK_IN_THREAD
.xmit_response_atomic = 0,
.rdy_to_xfer_atomic = 0,
#else
.xmit_response_atomic = 1,
.rdy_to_xfer_atomic = 1,
#endif
#if SCST_VERSION_CODE >= SCST_VERSION(1, 0, 2, 0)
.max_hw_pending_time = Q2T_MAX_HW_PENDING_TIME,
#endif
.detect = q24_target_detect,
.release = q2t_target_release,
.xmit_response = q24_xmit_response,
.rdy_to_xfer = q2t_rdy_to_xfer,
.on_free_cmd = q2t_on_free_cmd,
.task_mgmt_fn_done = q2t_task_mgmt_fn_done,
#if SCST_VERSION_CODE >= SCST_VERSION(1, 0, 2, 0)
.on_hw_pending_cmd_timeout = q2t_on_hw_pending_cmd_timeout,
#endif
};
#if defined(CONFIG_SCST_DEBUG) || defined(CONFIG_SCST_TRACING)
@@ -292,12 +261,6 @@ out:
return res;
}
static int q24_target_detect(struct scst_tgt_template *templ)
{
/* Nothing to do */
return 0;
}
static void q2t_free_session_done(struct scst_session *scst_sess)
{
struct q2t_sess *sess;
@@ -2081,7 +2044,7 @@ static inline void q2t_check_srr_debug(struct q2t_cmd *cmd, int *xmit_type) {}
static int q2x_xmit_response(struct scst_cmd *scst_cmd)
{
int xmit_type = Q2T_XMIT_DATA;
int xmit_type = Q2T_XMIT_DATA, res;
int is_send_status = scst_cmd_get_is_send_status(scst_cmd);
struct q2t_cmd *cmd = (struct q2t_cmd *)scst_cmd_get_tgt_priv(scst_cmd);
@@ -2111,7 +2074,12 @@ static int q2x_xmit_response(struct scst_cmd *scst_cmd)
"cmd->data_direction=%d", is_send_status, cmd->bufflen,
cmd->sg_cnt, cmd->data_direction);
return __q2x_xmit_response(cmd, xmit_type);
if (IS_FWI2_CAPABLE(cmd->tgt->ha))
res = __q24_xmit_response(cmd, xmit_type);
else
res = __q2x_xmit_response(cmd, xmit_type);
return res;
}
static void q24_init_ctio_ret_entry(ctio7_status0_entry_t *ctio,
@@ -2267,41 +2235,6 @@ out_unmap_unlock:
goto out_unlock;
}
static int q24_xmit_response(struct scst_cmd *scst_cmd)
{
int xmit_type = Q2T_XMIT_DATA;
int is_send_status = scst_cmd_get_is_send_status(scst_cmd);
struct q2t_cmd *cmd = (struct q2t_cmd *)scst_cmd_get_tgt_priv(scst_cmd);
#ifdef CONFIG_SCST_EXTRACHECKS
sBUG_ON(!q2t_has_data(cmd) && !is_send_status);
#endif
#ifdef CONFIG_QLA_TGT_DEBUG_WORK_IN_THREAD
if (scst_cmd_atomic(scst_cmd))
return SCST_TGT_RES_NEED_THREAD_CTX;
#endif
if (is_send_status)
xmit_type |= Q2T_XMIT_STATUS;
cmd->bufflen = scst_cmd_get_resp_data_len(scst_cmd);
cmd->sg = scst_cmd_get_sg(scst_cmd);
cmd->sg_cnt = scst_cmd_get_sg_cnt(scst_cmd);
cmd->data_direction = scst_cmd_get_data_direction(scst_cmd);
cmd->dma_data_direction = scst_to_tgt_dma_dir(cmd->data_direction);
cmd->offset = scst_cmd_get_ppl_offset(scst_cmd);
cmd->aborted = scst_cmd_aborted(scst_cmd);
q2t_check_srr_debug(cmd, &xmit_type);
TRACE_DBG("is_send_status=%x, bufflen=%d, sg_cnt=%d, "
"data_direction=%d, offset=%d", is_send_status, cmd->bufflen,
cmd->sg_cnt, cmd->data_direction, cmd->offset);
return __q24_xmit_response(cmd, xmit_type);
}
static int __q2t_rdy_to_xfer(struct q2t_cmd *cmd)
{
int res = SCST_TGT_RES_SUCCESS;
@@ -4975,7 +4908,6 @@ static int q2t_host_action(scsi_qla_host_t *ha,
switch (action) {
case ENABLE_TARGET_MODE:
{
struct scst_tgt_template *tgt_template;
fc_port_t *fcport;
char *wwn;
int sg_tablesize;
@@ -5015,11 +4947,6 @@ static int q2t_host_action(scsi_qla_host_t *ha,
INIT_LIST_HEAD(&tgt->srr_imm_list);
INIT_WORK(&tgt->srr_work, q2t_handle_srr_work);
if (IS_FWI2_CAPABLE(ha))
tgt_template = &tgt24_template;
else
tgt_template = &tgt2x_template;
if (q2t_get_target_name(ha, &wwn) != 0) {
kfree(tgt);
break;
@@ -5027,7 +4954,7 @@ static int q2t_host_action(scsi_qla_host_t *ha,
mutex_lock(&ha->tgt_mutex);
tgt->scst_tgt = scst_register(tgt_template, wwn);
tgt->scst_tgt = scst_register(&tgt2x_template, wwn);
/*
* scst_tgt protected by tgt_mutex from not get freed before
@@ -5301,10 +5228,6 @@ static int __init q2t_init(void)
if (res < 0)
goto out_mempool_free;
res = scst_register_target_template(&tgt24_template);
if (res < 0)
goto out_unreg_target2x;
/*
* qla2xxx_tgt_register_driver() happens in q2t_target_detect
* called via scst_register_target_template()
@@ -5312,22 +5235,12 @@ static int __init q2t_init(void)
res = q2t_proc_log_entry_build(&tgt2x_template);
if (res < 0)
goto out_unreg_target24;
res = q2t_proc_log_entry_build(&tgt24_template);
if (res < 0)
goto out_unreg_proc2x;
goto out_unreg_target2x;
out:
TRACE_EXIT_RES(res);
return res;
out_unreg_proc2x:
q2t_proc_log_entry_clean(&tgt2x_template);
out_unreg_target24:
scst_unregister_target_template(&tgt24_template);
out_unreg_target2x:
scst_unregister_target_template(&tgt2x_template);
qla2xxx_tgt_unregister_driver();
@@ -5353,9 +5266,6 @@ static void __exit q2t_exit(void)
/* To sync with q2t_host_action() */
down_write(&q2t_unreg_rwsem);
q2t_proc_log_entry_clean(&tgt24_template);
scst_unregister_target_template(&tgt24_template);
q2t_proc_log_entry_clean(&tgt2x_template);
scst_unregister_target_template(&tgt2x_template);