Prototype/structure update for Linux

[zfs.git] / module / zfs / vdev_queue.c

diff --git a/module/zfs/vdev_queue.c b/module/zfs/vdev_queue.c
index 5a0d3ee..04ef63e 100644 (file)
--- a/module/zfs/vdev_queue.c
+++ b/module/zfs/vdev_queue.c
@@ -383,12 +383,13 @@ void
 vdev_queue_io_done(zio_t *zio)
 {
        vdev_queue_t *vq = &zio->io_vd->vdev_queue;
+       int i;
 
        mutex_enter(&vq->vq_lock);
 
        avl_remove(&vq->vq_pending_tree, zio);
 
-       for (int i = 0; i < zfs_vdev_ramp_rate; i++) {
+       for (i = 0; i < zfs_vdev_ramp_rate; i++) {
                zio_t *nio = vdev_queue_io_to_issue(vq, zfs_vdev_max_pending);
                if (nio == NULL)
                        break;
@@ -404,3 +405,14 @@ vdev_queue_io_done(zio_t *zio)
 
        mutex_exit(&vq->vq_lock);
 }
+
+#if defined(_KERNEL) && defined(HAVE_SPL)
+module_param(zfs_vdev_max_pending, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_max_pending, "Maximum pending VDEV IO");
+
+module_param(zfs_vdev_min_pending, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_min_pending, "Minimum pending VDEV IO");
+
+module_param(zfs_vdev_aggregation_limit, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_aggregation_limit, "Maximum VDEV IO aggregation");
+#endif