X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fvdev_impl.h;h=8862d9bc98544d6534fbe75a9813f4cb2b8fdacf;hb=dd4769adc05c7614c879f0a854e243d15eae6786;hp=1df61a587d6cb25e9c004f72837ccbc74a6d8ff4;hpb=5ffb9d1d05d7c512b987dff51f587466d537770f;p=zfs.git

diff --git a/include/sys/vdev_impl.h b/include/sys/vdev_impl.h
index 1df61a5..8862d9b 100644
--- a/include/sys/vdev_impl.h
+++ b/include/sys/vdev_impl.h
@@ -49,6 +49,7 @@ extern "C" {
  * Forward declarations that lots of things need.
  */
 typedef struct vdev_queue vdev_queue_t;
+typedef struct vdev_io vdev_io_t;
 typedef struct vdev_cache vdev_cache_t;
 typedef struct vdev_cache_entry vdev_cache_entry_t;
 
@@ -102,9 +103,15 @@ struct vdev_queue {
 	avl_tree_t	vq_read_tree;
 	avl_tree_t	vq_write_tree;
 	avl_tree_t	vq_pending_tree;
+	list_t		vq_io_list;
 	kmutex_t	vq_lock;
 };
 
+struct vdev_io {
+	char		vi_buffer[SPA_MAXBLOCKSIZE]; /* Must be first */
+	list_node_t	vi_node;
+};
+
 /*
  * Virtual device descriptor
  */