[SCSI] lpfc 8.1.1 : Remove locking wrappers around error handlers
Remove locking wrappers around error handlers. Wrappers were added in
early 2.6.13 api change
Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 0aa5ca6..a4d8455 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -760,11 +760,12 @@
return 0;
}
+
static int
-__lpfc_abort_handler(struct scsi_cmnd *cmnd)
+lpfc_abort_handler(struct scsi_cmnd *cmnd)
{
- struct lpfc_hba *phba =
- (struct lpfc_hba *)cmnd->device->host->hostdata[0];
+ struct Scsi_Host *shost = cmnd->device->host;
+ struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
struct lpfc_sli_ring *pring = &phba->sli.ring[phba->sli.fcp_ring];
struct lpfc_iocbq *iocb;
struct lpfc_iocbq *abtsiocb;
@@ -773,6 +774,7 @@
unsigned int loop_count = 0;
int ret = SUCCESS;
+ spin_lock_irq(shost->host_lock);
lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
BUG_ON(!lpfc_cmd);
@@ -850,21 +852,13 @@
phba->brd_no, ret, cmnd->device->id,
cmnd->device->lun, cmnd->serial_number);
+ spin_unlock_irq(shost->host_lock);
+
return ret;
}
static int
-lpfc_abort_handler(struct scsi_cmnd *cmnd)
-{
- int rc;
- spin_lock_irq(cmnd->device->host->host_lock);
- rc = __lpfc_abort_handler(cmnd);
- spin_unlock_irq(cmnd->device->host->host_lock);
- return rc;
-}
-
-static int
-__lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
+lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
@@ -875,6 +869,7 @@
int ret = FAILED;
int cnt, loopcnt;
+ spin_lock_irq(shost->host_lock);
/*
* If target is not in a MAPPED state, delay the reset until
* target is rediscovered or nodev timeout expires.
@@ -964,24 +959,12 @@
lpfc_cmd->result);
lpfc_release_scsi_buf(phba, lpfc_cmd);
out:
+ spin_unlock_irq(shost->host_lock);
return ret;
}
static int
-lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
-{
- int rc;
- spin_lock_irq(cmnd->device->host->host_lock);
- rc = __lpfc_reset_lun_handler(cmnd);
- spin_unlock_irq(cmnd->device->host->host_lock);
- return rc;
-}
-
-/*
- * Note: midlayer calls this function with the host_lock held
- */
-static int
-__lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
+lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
{
struct Scsi_Host *shost = cmnd->device->host;
struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata[0];
@@ -992,6 +975,8 @@
unsigned int midlayer_id = 0;
struct lpfc_scsi_buf * lpfc_cmd;
+ spin_lock_irq(shost->host_lock);
+
lpfc_cmd = lpfc_sli_get_scsi_buf (phba);
if (lpfc_cmd == NULL)
goto out;
@@ -1067,20 +1052,11 @@
"%d:0714 SCSI layer issued Bus Reset Data: x%x\n",
phba->brd_no, ret);
out:
+ spin_unlock_irq(shost->host_lock);
return ret;
}
static int
-lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
-{
- int rc;
- spin_lock_irq(cmnd->device->host->host_lock);
- rc = __lpfc_reset_bus_handler(cmnd);
- spin_unlock_irq(cmnd->device->host->host_lock);
- return rc;
-}
-
-static int
lpfc_slave_alloc(struct scsi_device *sdev)
{
struct lpfc_hba *phba = (struct lpfc_hba *)sdev->host->hostdata[0];