cfq-iosched: add hlist for browsing parallel to the radix tree

[linux-2.6-omap-h63xx.git] / include / linux / iocontext.h

diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 593b222d9dcc25334be5ca6d05dc0a5ab413f5f5..1b4ccf25b4d22ac109edd6e73ac06ed580141726 100644 (file)
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -50,6 +50,7 @@ struct cfq_io_context {
        sector_t seek_mean;
 
        struct list_head queue_list;
+       struct hlist_node cic_list;
 
        void (*dtor)(struct io_context *); /* destructor */
        void (*exit)(struct io_context *); /* called on task exit */
@@ -77,6 +78,7 @@ struct io_context {
 
        struct as_io_context *aic;
        struct radix_tree_root radix_root;
+       struct hlist_head cic_list;
        void *ioc_data;
 };