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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/pm8001/pm8001_sas.c
parent29d7769055a21968c0bbfe866affe1640d90bd1d (diff)
downloadlinux-72f8810e1fdcd52deedfd294497fa8337703a632.tar.bz2
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/pm8001/pm8001_sas.c')
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c7
1 files changed, 1 insertions, 6 deletions
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: