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Merge commit '8e8320c931' into for-4.13/block

Browse source 
Pull in the fix for shared tags, as it conflicts with the pending
changes in for-4.13/block. We already pulled in v4.12-rc5 to solve
other conflicts or get fixes that went into 4.12, so not a lot
of changes in this merge.

Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Jens Axboe 2017-06-22 21:55:24 -06:00
commit f95a0d6a95
27 changed files with 275 additions and 148 deletions
Download patch file Download diff file Expand all files Collapse all files

12
drivers/s390/cio/vfio_ccw_ops.c
View file

@ -70,14 +70,14 @@ static ssize_t name_show(struct kobject *kobj, struct device *dev, char *buf)
{
return sprintf(buf, "I/O subchannel (Non-QDIO)\n");
}
MDEV_TYPE_ATTR_RO(name);
static MDEV_TYPE_ATTR_RO(name);
static ssize_t device_api_show(struct kobject *kobj, struct device *dev,
char *buf)
{
return sprintf(buf, "%s\n", VFIO_DEVICE_API_CCW_STRING);
}
MDEV_TYPE_ATTR_RO(device_api);
static MDEV_TYPE_ATTR_RO(device_api);
static ssize_t available_instances_show(struct kobject *kobj,
struct device *dev, char *buf)
@ -86,7 +86,7 @@ static ssize_t available_instances_show(struct kobject *kobj,
return sprintf(buf, "%d\n", atomic_read(&private->avail));
}
MDEV_TYPE_ATTR_RO(available_instances);
static MDEV_TYPE_ATTR_RO(available_instances);
static struct attribute *mdev_types_attrs[] = {
&mdev_type_attr_name.attr,
@ -100,7 +100,7 @@ static struct attribute_group mdev_type_group = {
.attrs = mdev_types_attrs,
};
struct attribute_group *mdev_type_groups[] = {
static struct attribute_group *mdev_type_groups[] = {
&mdev_type_group,
NULL,
};
@ -152,7 +152,7 @@ static int vfio_ccw_mdev_open(struct mdev_device *mdev)
&events, &private->nb);
}
void vfio_ccw_mdev_release(struct mdev_device *mdev)
static void vfio_ccw_mdev_release(struct mdev_device *mdev)
{
struct vfio_ccw_private *private =
dev_get_drvdata(mdev_parent_dev(mdev));
@ -233,7 +233,7 @@ static int vfio_ccw_mdev_get_region_info(struct vfio_region_info *info,
}
}
int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
static int vfio_ccw_mdev_get_irq_info(struct vfio_irq_info *info)
{
if (info->index != VFIO_CCW_IO_IRQ_INDEX)
return -EINVAL;

38
drivers/s390/crypto/ap_bus.c
View file

@ -668,10 +668,28 @@ static int ap_device_probe(struct device *dev)
struct ap_driver *ap_drv = to_ap_drv(dev->driver);
int rc;
/* Add queue/card to list of active queues/cards */
spin_lock_bh(&ap_list_lock);
if (is_card_dev(dev))
list_add(&to_ap_card(dev)->list, &ap_card_list);
else
list_add(&to_ap_queue(dev)->list,
&to_ap_queue(dev)->card->queues);
spin_unlock_bh(&ap_list_lock);
ap_dev->drv = ap_drv;
rc = ap_drv->probe ? ap_drv->probe(ap_dev) : -ENODEV;
if (rc)
if (rc) {
spin_lock_bh(&ap_list_lock);
if (is_card_dev(dev))
list_del_init(&to_ap_card(dev)->list);
else
list_del_init(&to_ap_queue(dev)->list);
spin_unlock_bh(&ap_list_lock);
ap_dev->drv = NULL;
}
return rc;
}
@ -680,14 +698,17 @@ static int ap_device_remove(struct device *dev)
struct ap_device *ap_dev = to_ap_dev(dev);
struct ap_driver *ap_drv = ap_dev->drv;
if (ap_drv->remove)
ap_drv->remove(ap_dev);
/* Remove queue/card from list of active queues/cards */
spin_lock_bh(&ap_list_lock);
if (is_card_dev(dev))
list_del_init(&to_ap_card(dev)->list);
else
list_del_init(&to_ap_queue(dev)->list);
spin_unlock_bh(&ap_list_lock);
if (ap_drv->remove)
ap_drv->remove(ap_dev);
return 0;
}
@ -1056,10 +1077,6 @@ static void ap_scan_bus(struct work_struct *unused)
}
/* get it and thus adjust reference counter */
get_device(&ac->ap_dev.device);
/* Add card device to card list */
spin_lock_bh(&ap_list_lock);
list_add(&ac->list, &ap_card_list);
spin_unlock_bh(&ap_list_lock);
}
/* now create the new queue device */
aq = ap_queue_create(qid, type);
@ -1070,10 +1087,6 @@ static void ap_scan_bus(struct work_struct *unused)
aq->ap_dev.device.parent = &ac->ap_dev.device;
dev_set_name(&aq->ap_dev.device,
"%02x.%04x", id, dom);
/* Add queue device to card queue list */
spin_lock_bh(&ap_list_lock);
list_add(&aq->list, &ac->queues);
spin_unlock_bh(&ap_list_lock);
/* Start with a device reset */
spin_lock_bh(&aq->lock);
ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
@ -1081,9 +1094,6 @@ static void ap_scan_bus(struct work_struct *unused)
/* Register device */
rc = device_register(&aq->ap_dev.device);
if (rc) {
spin_lock_bh(&ap_list_lock);
list_del_init(&aq->list);
spin_unlock_bh(&ap_list_lock);
put_device(&aq->ap_dev.device);
continue;
}

9
drivers/s390/crypto/ap_card.c
View file

@ -160,7 +160,14 @@ static struct device_type ap_card_type = {
static void ap_card_device_release(struct device *dev)
{
kfree(to_ap_card(dev));
struct ap_card *ac = to_ap_card(dev);
if (!list_empty(&ac->list)) {
spin_lock_bh(&ap_list_lock);
list_del_init(&ac->list);
spin_unlock_bh(&ap_list_lock);
}
kfree(ac);
}
struct ap_card *ap_card_create(int id, int queue_depth, int device_type,

9
drivers/s390/crypto/ap_queue.c
View file

@ -584,7 +584,14 @@ static struct device_type ap_queue_type = {
static void ap_queue_device_release(struct device *dev)
{
kfree(to_ap_queue(dev));
struct ap_queue *aq = to_ap_queue(dev);
if (!list_empty(&aq->list)) {
spin_lock_bh(&ap_list_lock);
list_del_init(&aq->list);
spin_unlock_bh(&ap_list_lock);
}
kfree(aq);
}
struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type)