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-rw-r--r--drivers/scsi/mvsas/mv_sas.c29
-rw-r--r--drivers/scsi/mvsas/mv_sas.h3
2 files changed, 16 insertions, 16 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 3fc396fc050..c05e4c05a41 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -225,7 +225,8 @@ struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev)
int mvs_find_dev_phyno(struct domain_device *dev, int *phyno)
{
unsigned long i = 0, j = 0, n = 0, num = 0;
- struct mvs_info *mvi = mvs_find_dev_mvi(dev);
+ struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev;
+ struct mvs_info *mvi = mvi_dev->mvi_info;
struct sas_ha_struct *sha = dev->port->ha;
while (sha->sas_port[i]) {
@@ -872,8 +873,8 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
struct mvs_tmf_task *tmf)
{
struct domain_device *dev = task->dev;
- struct mvs_info *mvi;
- struct mvs_device *mvi_dev;
+ struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev;
+ struct mvs_info *mvi = mvi_dev->mvi_info;
struct mvs_task_exec_info tei;
struct sas_task *t = task;
struct mvs_slot_info *slot;
@@ -890,8 +891,6 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
return 0;
}
- mvi = mvs_find_dev_mvi(task->dev);
-
spin_lock_irqsave(&mvi->lock, flags);
do {
dev = t->dev;
@@ -1320,7 +1319,7 @@ int mvs_dev_found_notify(struct domain_device *dev, int lock)
}
dev->lldd_dev = (void *)mvi_device;
mvi_device->dev_type = dev->dev_type;
-
+ mvi_device->mvi_info = mvi;
if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) {
int phy_id;
u8 phy_num = parent_dev->ex_dev.num_phys;
@@ -1357,10 +1356,8 @@ int mvs_dev_found(struct domain_device *dev)
void mvs_dev_gone_notify(struct domain_device *dev, int lock)
{
unsigned long flags = 0;
- struct mvs_info *mvi;
struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev;
-
- mvi = mvs_find_dev_mvi(dev);
+ struct mvs_info *mvi = mvi_dev->mvi_info;
if (lock)
spin_lock_irqsave(&mvi->lock, flags);
@@ -1535,8 +1532,8 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun)
unsigned long flags;
int i, phyno[WIDE_PORT_MAX_PHY], num , rc = TMF_RESP_FUNC_FAILED;
struct mvs_tmf_task tmf_task;
- struct mvs_info *mvi = mvs_find_dev_mvi(dev);
struct mvs_device * mvi_dev = (struct mvs_device *)dev->lldd_dev;
+ struct mvs_info *mvi = mvi_dev->mvi_info;
tmf_task.tmf = TMF_LU_RESET;
mvi_dev->dev_status = MVS_DEV_EH;
@@ -1558,8 +1555,8 @@ int mvs_I_T_nexus_reset(struct domain_device *dev)
{
unsigned long flags;
int i, phyno[WIDE_PORT_MAX_PHY], num , rc = TMF_RESP_FUNC_FAILED;
- struct mvs_info *mvi = mvs_find_dev_mvi(dev);
- struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev;
+ struct mvs_device * mvi_dev = (struct mvs_device *)dev->lldd_dev;
+ struct mvs_info *mvi = mvi_dev->mvi_info;
if (mvi_dev->dev_status != MVS_DEV_EH)
return TMF_RESP_FUNC_COMPLETE;
@@ -1587,7 +1584,8 @@ int mvs_query_task(struct sas_task *task)
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_info *mvi = mvs_find_dev_mvi(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);
@@ -1619,10 +1617,12 @@ int mvs_abort_task(struct sas_task *task)
struct scsi_lun lun;
struct mvs_tmf_task tmf_task;
struct domain_device *dev = task->dev;
- struct mvs_info *mvi = mvs_find_dev_mvi(dev);
+ struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev;
+ struct mvs_info *mvi = mvi_dev->mvi_info;
int rc = TMF_RESP_FUNC_FAILED;
unsigned long flags;
u32 tag;
+
if (mvi->exp_req)
mvi->exp_req--;
spin_lock_irqsave(&task->task_state_lock, flags);
@@ -1652,7 +1652,6 @@ int mvs_abort_task(struct sas_task *task)
if (rc == TMF_RESP_FUNC_COMPLETE) {
u32 slot_no;
struct mvs_slot_info *slot;
- struct mvs_info *mvi = mvs_find_dev_mvi(dev);
if (task->lldd_task) {
slot = (struct mvs_slot_info *)task->lldd_task;
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h
index 93735edff50..aa2270af1ba 100644
--- a/drivers/scsi/mvsas/mv_sas.h
+++ b/drivers/scsi/mvsas/mv_sas.h
@@ -231,7 +231,9 @@ struct mvs_phy {
};
struct mvs_device {
+ struct list_head dev_entry;
enum sas_dev_type dev_type;
+ struct mvs_info *mvi_info;
struct domain_device *sas_device;
u32 attached_phy;
u32 device_id;
@@ -239,7 +241,6 @@ struct mvs_device {
u8 taskfileset;
u8 dev_status;
u16 reserved;
- struct list_head dev_entry;
};
struct mvs_slot_info {