summaryrefslogtreecommitdiff
path: root/drivers/scsi/hisi_sas
diff options
context:
space:
mode:
authorJohn Garry <john.garry@huawei.com>2022-02-17 23:42:44 +0800
committerMartin K. Petersen <martin.petersen@oracle.com>2022-02-19 15:59:36 -0500
commit72f8810e1fdcd52deedfd294497fa8337703a632 (patch)
tree9d2d87f55a2f0db40a6704addda3b2af4be1872c /drivers/scsi/hisi_sas
parent29d7769055a21968c0bbfe866affe1640d90bd1d (diff)
scsi: libsas: Add sas_query_task()
Add a generic implementation of query task TMF handler, and use in LLDDs. Link: https://lore.kernel.org/r/1645112566-115804-17-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>
Diffstat (limited to 'drivers/scsi/hisi_sas')
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c12
1 files changed, 1 insertions, 11 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: