mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-11 12:28:41 +08:00
scsi: libsas: Add sas_clear_task_set()
Add a generic implementation of clear task set TMF handler, and use in LLDDs. Link: https://lore.kernel.org/r/1645112566-115804-15-git-send-email-john.garry@huawei.com Tested-by: Yihang Li <liyihang6@hisilicon.com> Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: John Garry <john.garry@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
parent
69b80a0ed0
commit
e858545295
@ -690,7 +690,6 @@ static int hisi_sas_init_device(struct domain_device *device)
|
||||
{
|
||||
int rc = TMF_RESP_FUNC_COMPLETE;
|
||||
struct scsi_lun lun;
|
||||
struct sas_tmf_task tmf_task;
|
||||
int retry = HISI_SAS_DISK_RECOVER_CNT;
|
||||
struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
|
||||
struct device *dev = hisi_hba->dev;
|
||||
@ -700,10 +699,8 @@ static int hisi_sas_init_device(struct domain_device *device)
|
||||
case SAS_END_DEVICE:
|
||||
int_to_scsilun(0, &lun);
|
||||
|
||||
tmf_task.tmf = TMF_CLEAR_TASK_SET;
|
||||
while (retry-- > 0) {
|
||||
rc = hisi_sas_debug_issue_ssp_tmf(device, lun.scsi_lun,
|
||||
&tmf_task);
|
||||
rc = sas_clear_task_set(device, lun.scsi_lun);
|
||||
if (rc == TMF_RESP_FUNC_COMPLETE) {
|
||||
hisi_sas_release_task(hisi_hba, device);
|
||||
break;
|
||||
|
@ -1053,6 +1053,16 @@ int sas_abort_task_set(struct domain_device *dev, u8 *lun)
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(sas_abort_task_set);
|
||||
|
||||
int sas_clear_task_set(struct domain_device *dev, u8 *lun)
|
||||
{
|
||||
struct sas_tmf_task tmf_task = {
|
||||
.tmf = TMF_CLEAR_TASK_SET,
|
||||
};
|
||||
|
||||
return sas_execute_ssp_tmf(dev, lun, &tmf_task);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(sas_clear_task_set);
|
||||
|
||||
/*
|
||||
* Tell an upper layer that it needs to initiate an abort for a given task.
|
||||
* This should only ever be called by an LLDD.
|
||||
|
@ -64,7 +64,7 @@ static struct sas_domain_function_template mvs_transport_ops = {
|
||||
|
||||
.lldd_abort_task = mvs_abort_task,
|
||||
.lldd_abort_task_set = sas_abort_task_set,
|
||||
.lldd_clear_task_set = mvs_clear_task_set,
|
||||
.lldd_clear_task_set = sas_clear_task_set,
|
||||
.lldd_I_T_nexus_reset = mvs_I_T_nexus_reset,
|
||||
.lldd_lu_reset = mvs_lu_reset,
|
||||
.lldd_query_task = mvs_query_task,
|
||||
|
@ -1536,17 +1536,6 @@ out:
|
||||
return rc;
|
||||
}
|
||||
|
||||
int mvs_clear_task_set(struct domain_device *dev, u8 *lun)
|
||||
{
|
||||
int rc = TMF_RESP_FUNC_FAILED;
|
||||
struct sas_tmf_task tmf_task;
|
||||
|
||||
tmf_task.tmf = TMF_CLEAR_TASK_SET;
|
||||
rc = mvs_debug_issue_ssp_tmf(dev, lun, &tmf_task);
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int mvs_sata_done(struct mvs_info *mvi, struct sas_task *task,
|
||||
u32 slot_idx, int err)
|
||||
{
|
||||
|
@ -440,7 +440,6 @@ void mvs_scan_start(struct Scsi_Host *shost);
|
||||
int mvs_scan_finished(struct Scsi_Host *shost, unsigned long time);
|
||||
int mvs_queue_command(struct sas_task *task, gfp_t gfp_flags);
|
||||
int mvs_abort_task(struct sas_task *task);
|
||||
int mvs_clear_task_set(struct domain_device *dev, u8 * lun);
|
||||
void mvs_port_formed(struct asd_sas_phy *sas_phy);
|
||||
void mvs_port_deformed(struct asd_sas_phy *sas_phy);
|
||||
int mvs_dev_found(struct domain_device *dev);
|
||||
|
@ -1344,14 +1344,12 @@ out:
|
||||
|
||||
int pm8001_clear_task_set(struct domain_device *dev, u8 *lun)
|
||||
{
|
||||
struct sas_tmf_task tmf_task;
|
||||
struct pm8001_device *pm8001_dev = dev->lldd_dev;
|
||||
struct pm8001_hba_info *pm8001_ha = pm8001_find_ha_by_dev(dev);
|
||||
|
||||
pm8001_dbg(pm8001_ha, EH, "I_T_L_Q clear task set[%x]\n",
|
||||
pm8001_dev->device_id);
|
||||
tmf_task.tmf = TMF_CLEAR_TASK_SET;
|
||||
return pm8001_issue_ssp_tmf(dev, lun, &tmf_task);
|
||||
return sas_clear_task_set(dev, lun);
|
||||
}
|
||||
|
||||
void pm8001_port_formed(struct asd_sas_phy *sas_phy)
|
||||
|
@ -723,6 +723,7 @@ struct sas_phy *sas_get_local_phy(struct domain_device *dev);
|
||||
int sas_request_addr(struct Scsi_Host *shost, u8 *addr);
|
||||
|
||||
int sas_abort_task_set(struct domain_device *dev, u8 *lun);
|
||||
int sas_clear_task_set(struct domain_device *dev, u8 *lun);
|
||||
|
||||
int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
|
||||
gfp_t gfp_flags);
|
||||
|
Loading…
Reference in New Issue
Block a user