* Make sure we obey the optimistic sub devices
* restrictions.
*/
- q->max_sectors = t->limits.max_sectors;
+ blk_queue_max_sectors(q, t->limits.max_sectors);
q->max_phys_segments = t->limits.max_phys_segments;
q->max_hw_segments = t->limits.max_hw_segments;
q->hardsect_size = t->limits.hardsect_size;
}
}
+int dm_table_flush_all(struct dm_table *t)
+{
+ struct list_head *d, *devices = dm_table_get_devices(t);
+ int ret = 0;
+
+ for (d = devices->next; d != devices; d = d->next) {
+ struct dm_dev *dd = list_entry(d, struct dm_dev, list);
+ request_queue_t *q = bdev_get_queue(dd->bdev);
+ int err;
+
+ if (!q->issue_flush_fn)
+ err = -EOPNOTSUPP;
+ else
+ err = q->issue_flush_fn(q, dd->bdev->bd_disk, NULL);
+
+ if (!ret)
+ ret = err;
+ }
+
+ return ret;
+}
+
EXPORT_SYMBOL(dm_vcalloc);
EXPORT_SYMBOL(dm_get_device);
EXPORT_SYMBOL(dm_put_device);
EXPORT_SYMBOL(dm_table_put);
EXPORT_SYMBOL(dm_table_get);
EXPORT_SYMBOL(dm_table_unplug_all);
+EXPORT_SYMBOL(dm_table_flush_all);