dax: remove the DAXDEV_F_SYNC flag
Remove the DAXDEV_F_SYNC flag and thus the flags argument to alloc_dax and
just let the drivers call set_dax_synchronous directly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Pankaj Gupta <pankaj.gupta@ionos.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20211215084508.435401-4-hch@lst.de
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dax/bus.c b/drivers/dax/bus.c
index 6683d42..da2a14d 100644
--- a/drivers/dax/bus.c
+++ b/drivers/dax/bus.c
@@ -1324,11 +1324,12 @@ struct dev_dax *devm_create_dev_dax(struct dev_dax_data *data)
* No dax_operations since there is no access to this device outside of
* mmap of the resulting character device.
*/
- dax_dev = alloc_dax(dev_dax, NULL, DAXDEV_F_SYNC);
+ dax_dev = alloc_dax(dev_dax, NULL);
if (IS_ERR(dax_dev)) {
rc = PTR_ERR(dax_dev);
goto err_alloc_dax;
}
+ set_dax_synchronous(dax_dev);
/* a device_dax instance is dead while the driver is not attached */
kill_dax(dax_dev);
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index e18155f..e81d5ee 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -345,8 +345,7 @@ static struct dax_device *dax_dev_get(dev_t devt)
return dax_dev;
}
-struct dax_device *alloc_dax(void *private, const struct dax_operations *ops,
- unsigned long flags)
+struct dax_device *alloc_dax(void *private, const struct dax_operations *ops)
{
struct dax_device *dax_dev;
dev_t devt;
@@ -366,9 +365,6 @@ struct dax_device *alloc_dax(void *private, const struct dax_operations *ops,
dax_dev->ops = ops;
dax_dev->private = private;
- if (flags & DAXDEV_F_SYNC)
- set_dax_synchronous(dax_dev);
-
return dax_dev;
err_dev:
