From: Seokmann Ju <seokmann.ju@xxxxxxxxxx>
Initialize all proper structure members in order to support
work-list vport processing. This code also properly acquires the
correct (physical hardware_lock) lock during work submission.
Signed-off-by: Seokmann Ju <seokmann.ju@xxxxxxxxxx>
Signed-off-by: Andrew Vasquez <andrew.vasquez@xxxxxxxxxx>
---
drivers/scsi/qla2xxx/qla_mid.c | 1 +
drivers/scsi/qla2xxx/qla_os.c | 14 ++++++++------
2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index fc55429..62a3ad6 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -406,6 +406,7 @@ qla24xx_create_vhost(struct fc_vport *fc_vport)
INIT_LIST_HEAD(&vha->list);
INIT_LIST_HEAD(&vha->fcports);
INIT_LIST_HEAD(&vha->vp_fcports);
+ INIT_LIST_HEAD(&vha->work_list);
vha->dpc_flags = 0L;
set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 817f62f..48eaa3b 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2157,13 +2157,14 @@ static int
qla2x00_post_work(struct scsi_qla_host *ha, struct qla_work_evt *e, int locked)
{
unsigned long flags;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
if (!locked)
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irqsave(&pha->hardware_lock, flags);
list_add_tail(&e->list, &ha->work_list);
qla2xxx_wake_dpc(ha);
if (!locked)
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
return QLA_SUCCESS;
}
@@ -2203,12 +2204,13 @@ static void
qla2x00_do_work(struct scsi_qla_host *ha)
{
struct qla_work_evt *e;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
- spin_lock_irq(&ha->hardware_lock);
+ spin_lock_irq(&pha->hardware_lock);
while (!list_empty(&ha->work_list)) {
e = list_entry(ha->work_list.next, struct qla_work_evt, list);
list_del_init(&e->list);
- spin_unlock_irq(&ha->hardware_lock);
+ spin_unlock_irq(&pha->hardware_lock);
switch (e->type) {
case QLA_EVT_AEN:
@@ -2222,9 +2224,9 @@ qla2x00_do_work(struct scsi_qla_host *ha)
}
if (e->flags & QLA_EVT_FLAG_FREE)
kfree(e);
- spin_lock_irq(&ha->hardware_lock);
+ spin_lock_irq(&pha->hardware_lock);
}
- spin_unlock_irq(&ha->hardware_lock);
+ spin_unlock_irq(&pha->hardware_lock);
}
/**************************************************************************
--
1.5.5.1.316.g377d9
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
