iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

scsi: hisi_sas: Pass abort structure for internal abort

Browse Source 
To help factor out code in future, it's useful to know if we're executing
an internal abort, so pass a pointer to the structure. The idea is that a
NULL pointer means not an internal abort.

Link: https://lore.kernel.org/r/1639579061-179473-4-git-send-email-john.garry@huawei.com
Reviewed-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
John Garry 2021-12-15 22:37:36 +08:00 committed by Martin K. Petersen
parent 934385a4fd
commit 08c61b5d90
2 changed files with 17 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/scsi/hisi_sas/hisi_sas.h
View File

@ -133,6 +133,11 @@ struct hisi_sas_rst {
bool done;
};
struct hisi_sas_internal_abort {
unsigned int flag;
unsigned int tag;
};
#define HISI_SAS_RST_WORK_INIT(r, c) \
{ .hisi_hba = hisi_hba, \
.completion = &c, \

21
drivers/scsi/hisi_sas/hisi_sas_main.c
View File

@ -265,11 +265,11 @@ static void hisi_sas_task_prep_ata(struct hisi_hba *hisi_hba,
}
static void hisi_sas_task_prep_abort(struct hisi_hba *hisi_hba,
struct hisi_sas_slot *slot,
int device_id, int abort_flag, int tag_to_abort)
struct hisi_sas_internal_abort *abort,
struct hisi_sas_slot *slot, int device_id)
{
hisi_hba->hw->prep_abort(hisi_hba, slot,
device_id, abort_flag, tag_to_abort);
device_id, abort->flag, abort->tag);
}
static void hisi_sas_dma_unmap(struct hisi_hba *hisi_hba,
@ -2008,8 +2008,9 @@ static int hisi_sas_query_task(struct sas_task *task)
static int
hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id,
struct sas_task *task, int abort_flag,
int task_tag, struct hisi_sas_dq *dq)
struct hisi_sas_internal_abort *abort,
struct sas_task *task,
struct hisi_sas_dq *dq)
{
struct domain_device *device = task->dev;
struct hisi_sas_device *sas_dev = device->lldd_dev;
@ -2066,8 +2067,7 @@ hisi_sas_internal_abort_task_exec(struct hisi_hba *hisi_hba, int device_id,
memset(hisi_sas_status_buf_addr_mem(slot), 0,
sizeof(struct hisi_sas_err_record));
hisi_sas_task_prep_abort(hisi_hba, slot, device_id,
abort_flag, task_tag);
hisi_sas_task_prep_abort(hisi_hba, abort, slot, device_id);
spin_lock_irqsave(&task->task_state_lock, flags);
task->task_state_flags |= SAS_TASK_AT_INITIATOR;
@ -2105,9 +2105,12 @@ _hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba,
{
struct sas_task *task;
struct hisi_sas_device *sas_dev = device->lldd_dev;
struct hisi_sas_internal_abort abort = {
.flag = abort_flag,
.tag = tag,
};
struct device *dev = hisi_hba->dev;
int res;
/*
* The interface is not realized means this HW don't support internal
* abort, or don't need to do internal abort. Then here, we return
@ -2132,7 +2135,7 @@ _hisi_sas_internal_task_abort(struct hisi_hba *hisi_hba,
add_timer(&task->slow_task->timer);
res = hisi_sas_internal_abort_task_exec(hisi_hba, sas_dev->device_id,
task, abort_flag, tag, dq);
&abort, task, dq);
if (res) {
del_timer_sync(&task->slow_task->timer);
dev_err(dev, "internal task abort: executing internal task failed: %d\n",