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-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c12
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c16
-rw-r--r--drivers/scsi/mvsas/mv_sas.c9
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c7
-rw-r--r--include/scsi/libsas.h1
5 files changed, 20 insertions, 25 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 3773874b0c2e..808eefaf3359 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1988,23 +1988,13 @@ static int hisi_sas_clear_nexus_ha(struct sas_ha_struct *sas_ha)
static int hisi_sas_query_task(struct sas_task *task)
{
- struct scsi_lun lun;
- struct sas_tmf_task tmf_task;
int rc = TMF_RESP_FUNC_FAILED;
if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) {
- struct scsi_cmnd *cmnd = task->uldd_task;
- struct domain_device *device = task->dev;
struct hisi_sas_slot *slot = task->lldd_task;
u32 tag = slot->idx;
- int_to_scsilun(cmnd->device->lun, &lun);
- tmf_task.tmf = TMF_QUERY_TASK;
- tmf_task.tag_of_task_to_be_managed = tag;
-
- rc = hisi_sas_debug_issue_ssp_tmf(device,
- lun.scsi_lun,
- &tmf_task);
+ rc = sas_query_task(task, tag);
switch (rc) {
/* The task is still in Lun, release it then */
case TMF_RESP_FUNC_SUCC:
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index d6f29e13204e..1923a0627ce7 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1073,6 +1073,22 @@ int sas_lu_reset(struct domain_device *dev, u8 *lun)
}
EXPORT_SYMBOL_GPL(sas_lu_reset);
+int sas_query_task(struct sas_task *task, u16 tag)
+{
+ struct sas_tmf_task tmf_task = {
+ .tmf = TMF_QUERY_TASK,
+ .tag_of_task_to_be_managed = tag,
+ };
+ struct scsi_cmnd *cmnd = task->uldd_task;
+ struct domain_device *dev = task->dev;
+ struct scsi_lun lun;
+
+ int_to_scsilun(cmnd->device->lun, &lun);
+
+ return sas_execute_ssp_tmf(dev, lun.scsi_lun, &tmf_task);
+}
+EXPORT_SYMBOL_GPL(sas_query_task);
+
/*
* Tell an upper layer that it needs to initiate an abort for a given task.
* This should only ever be called by an LLDD.
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index fdaaa4380e74..63a96c307e3c 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -1422,27 +1422,20 @@ int mvs_I_T_nexus_reset(struct domain_device *dev)
int mvs_query_task(struct sas_task *task)
{
u32 tag;
- struct scsi_lun lun;
- struct sas_tmf_task tmf_task;
int rc = TMF_RESP_FUNC_FAILED;
if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) {
- struct scsi_cmnd * cmnd = (struct scsi_cmnd *)task->uldd_task;
struct domain_device *dev = task->dev;
struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev;
struct mvs_info *mvi = mvi_dev->mvi_info;
- int_to_scsilun(cmnd->device->lun, &lun);
rc = mvs_find_tag(mvi, task, &tag);
if (rc == 0) {
rc = TMF_RESP_FUNC_FAILED;
return rc;
}
- tmf_task.tmf = TMF_QUERY_TASK;
- tmf_task.tag_of_task_to_be_managed = cpu_to_le16(tag);
-
- rc = mvs_debug_issue_ssp_tmf(dev, lun.scsi_lun, &tmf_task);
+ rc = sas_query_task(task, tag);
switch (rc) {
/* The task is still in Lun, release it then */
case TMF_RESP_FUNC_SUCC:
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 18e8420055b5..e8bdc3390019 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -1138,8 +1138,6 @@ int pm8001_lu_reset(struct domain_device *dev, u8 *lun)
int pm8001_query_task(struct sas_task *task)
{
u32 tag = 0xdeadbeef;
- struct scsi_lun lun;
- struct sas_tmf_task tmf_task;
int rc = TMF_RESP_FUNC_FAILED;
if (unlikely(!task || !task->lldd_task || !task->dev))
return rc;
@@ -1150,17 +1148,14 @@ int pm8001_query_task(struct sas_task *task)
struct pm8001_hba_info *pm8001_ha =
pm8001_find_ha_by_dev(dev);
- int_to_scsilun(cmnd->device->lun, &lun);
rc = pm8001_find_tag(task, &tag);
if (rc == 0) {
rc = TMF_RESP_FUNC_FAILED;
return rc;
}
pm8001_dbg(pm8001_ha, EH, "Query:[%16ph]\n", cmnd->cmnd);
- tmf_task.tmf = TMF_QUERY_TASK;
- tmf_task.tag_of_task_to_be_managed = tag;
- rc = pm8001_issue_ssp_tmf(dev, lun.scsi_lun, &tmf_task);
+ rc = sas_query_task(task, tag);
switch (rc) {
/* The task is still in Lun, release it then */
case TMF_RESP_FUNC_SUCC:
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 7b1e2e7f5a6c..bf8613fb1c4e 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -725,6 +725,7 @@ 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_lu_reset(struct domain_device *dev, u8 *lun);
+int sas_query_task(struct sas_task *task, u16 tag);
int sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event,
gfp_t gfp_flags);