Linux compat 2.6.39: security_inode_init_security()
[zfs.git] / module / zfs / vdev_queue.c
index 5a0d3ee..aacc55c 100644 (file)
@@ -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 +405,26 @@ 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, "Max pending per-vdev I/Os");
+
+module_param(zfs_vdev_min_pending, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_min_pending, "Min pending per-vdev I/Os");
+
+module_param(zfs_vdev_aggregation_limit, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_aggregation_limit, "Max vdev I/O aggregation size");
+
+module_param(zfs_vdev_time_shift, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_time_shift, "Deadline time shift for vdev I/O");
+
+module_param(zfs_vdev_ramp_rate, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_ramp_rate, "Exponential I/O issue ramp-up rate");
+
+module_param(zfs_vdev_read_gap_limit, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_read_gap_limit, "Aggregate read I/O over gap");
+
+module_param(zfs_vdev_write_gap_limit, int, 0644);
+MODULE_PARM_DESC(zfs_vdev_write_gap_limit, "Aggregate write I/O over gap");
+#endif