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-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c84
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.h12
-rw-r--r--drivers/scsi/pm8001/pm80xx_hwi.c84
3 files changed, 38 insertions, 142 deletions
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 561ca2c..a97be01 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -2502,11 +2502,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*in order to force CPU ordering*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2522,11 +2518,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2550,11 +2542,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2617,11 +2605,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_NON_OPERATIONAL);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2641,11 +2625,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_IN_ERROR);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2674,20 +2654,9 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
" resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, status, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else if (t->uldd_task) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
- } else if (!t->uldd_task) {
+ } else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
}
}
@@ -2796,11 +2765,7 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2909,20 +2874,9 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
" resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, event, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else if (t->uldd_task) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
- } else if (!t->uldd_task) {
+ } else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
}
}
@@ -4467,23 +4421,11 @@ static int pm8001_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
" stat 0x%x but aborted by upper layer "
"\n", task, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- } else if (task->uldd_task) {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- task->task_done(task);
- spin_lock_irq(&pm8001_ha->lock);
- return 0;
- } else if (!task->uldd_task) {
+ } else {
spin_unlock_irqrestore(&task->task_state_lock,
flags);
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- task->task_done(task);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, task,
+ ccb, tag);
return 0;
}
}
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h
index 6c5fd5e..1ee06f2 100644
--- a/drivers/scsi/pm8001/pm8001_sas.h
+++ b/drivers/scsi/pm8001/pm8001_sas.h
@@ -708,5 +708,17 @@ ssize_t pm8001_get_gsm_dump(struct device *cdev, u32, char *buf);
/* ctl shared API */
extern struct device_attribute *pm8001_host_attrs[];
+static inline void
+pm8001_ccb_task_free_done(struct pm8001_hba_info *pm8001_ha,
+ struct sas_task *task, struct pm8001_ccb_info *ccb,
+ u32 ccb_idx)
+{
+ pm8001_ccb_task_free(pm8001_ha, task, ccb, ccb_idx);
+ smp_mb(); /*in order to force CPU ordering*/
+ spin_unlock(&pm8001_ha->lock);
+ task->task_done(task);
+ spin_lock(&pm8001_ha->lock);
+}
+
#endif
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c
index 9b54142..d70587f 100644
--- a/drivers/scsi/pm8001/pm80xx_hwi.c
+++ b/drivers/scsi/pm8001/pm80xx_hwi.c
@@ -2168,11 +2168,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*in order to force CPU ordering*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2188,11 +2184,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2214,11 +2206,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2281,11 +2269,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_NON_OPERATIONAL);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2305,11 +2289,7 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
IO_DS_IN_ERROR);
ts->resp = SAS_TASK_UNDELIVERED;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2338,20 +2318,9 @@ mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
" resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, status, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else if (t->uldd_task) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
- } else if (!t->uldd_task) {
+ } else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
}
}
@@ -2463,11 +2432,7 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
ts->resp = SAS_TASK_COMPLETE;
ts->stat = SAS_QUEUE_FULL;
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
return;
}
break;
@@ -2589,20 +2554,9 @@ static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
" resp 0x%x stat 0x%x but aborted by upper layer!\n",
t, event, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- } else if (t->uldd_task) {
- spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
- } else if (!t->uldd_task) {
+ } else {
spin_unlock_irqrestore(&t->task_state_lock, flags);
- pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- t->task_done(t);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
}
}
@@ -4297,23 +4251,11 @@ static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
"\n", task, ts->resp, ts->stat));
pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
return 0;
- } else if (task->uldd_task) {
- spin_unlock_irqrestore(&task->task_state_lock,
- flags);
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- mb();/* ditto */
- spin_unlock_irq(&pm8001_ha->lock);
- task->task_done(task);
- spin_lock_irq(&pm8001_ha->lock);
- return 0;
- } else if (!task->uldd_task) {
+ } else {
spin_unlock_irqrestore(&task->task_state_lock,
flags);
- pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
- mb();/*ditto*/
- spin_unlock_irq(&pm8001_ha->lock);
- task->task_done(task);
- spin_lock_irq(&pm8001_ha->lock);
+ pm8001_ccb_task_free_done(pm8001_ha, task,
+ ccb, tag);
return 0;
}
}
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