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| author | John Garry <john.garry@huawei.com> | 2022-02-17 23:42:44 +0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-02-19 15:59:36 -0500 |
| commit | 72f8810e1fdcd52deedfd294497fa8337703a632 (patch) | |
| tree | 9d2d87f55a2f0db40a6704addda3b2af4be1872c /drivers/scsi/mvsas/mv_sas.c | |
| parent | 29d7769055a21968c0bbfe866affe1640d90bd1d (diff) | |
| download | linux-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/mvsas/mv_sas.c')
| -rw-r--r-- | drivers/scsi/mvsas/mv_sas.c | 9 |
1 files changed, 1 insertions, 8 deletions
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: |