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Diffstat (limited to 'include/linux/iocontext.h')
-rw-r--r--include/linux/iocontext.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index cd44d458124a..593b222d9dcc 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -1,6 +1,8 @@
#ifndef IOCONTEXT_H
#define IOCONTEXT_H
+#include <linux/radix-tree.h>
+
/*
* This is the per-process anticipatory I/O scheduler state.
*/
@@ -29,8 +31,8 @@ struct as_io_context {
struct cfq_queue;
struct cfq_io_context {
- struct rb_node rb_node;
void *key;
+ unsigned long dead_key;
struct cfq_queue *cfqq[2];
@@ -74,7 +76,7 @@ struct io_context {
int nr_batch_requests; /* Number of requests left in the batch */
struct as_io_context *aic;
- struct rb_root cic_root;
+ struct radix_tree_root radix_root;
void *ioc_data;
};