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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 09:14:38 +0300
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-12-09 09:14:38 +0300
commitbcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71 (patch)
tree2f6dffd2d3e4dd67355a224de7e7a960335a92fd /include/linux/iocontext.h
parent11c34c7deaeeebcee342cbc35e1bb2a6711b2431 (diff)
parent3ff6a468b45b5dfeb0e903e56f4eb27d34b2437c (diff)
downloadlinux-bcd6acd51f3d4d1ada201e9bc5c40a31d6d80c71.tar.xz
Merge commit 'origin/master' into next
Conflicts: include/linux/kvm.h
Diffstat (limited to 'include/linux/iocontext.h')
-rw-r--r--include/linux/iocontext.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index 4da4a75c3f1e..a63235996309 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -40,16 +40,11 @@ struct cfq_io_context {
struct io_context *ioc;
unsigned long last_end_request;
- sector_t last_request_pos;
unsigned long ttime_total;
unsigned long ttime_samples;
unsigned long ttime_mean;
- unsigned int seek_samples;
- u64 seek_total;
- sector_t seek_mean;
-
struct list_head queue_list;
struct hlist_node cic_list;
@@ -73,6 +68,10 @@ struct io_context {
unsigned short ioprio;
unsigned short ioprio_changed;
+#ifdef CONFIG_BLK_CGROUP
+ unsigned short cgroup_changed;
+#endif
+
/*
* For request batching
*/
@@ -99,14 +98,15 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc)
return NULL;
}
+struct task_struct;
#ifdef CONFIG_BLOCK
int put_io_context(struct io_context *ioc);
-void exit_io_context(void);
+void exit_io_context(struct task_struct *task);
struct io_context *get_io_context(gfp_t gfp_flags, int node);
struct io_context *alloc_io_context(gfp_t gfp_flags, int node);
void copy_io_context(struct io_context **pdst, struct io_context **psrc);
#else
-static inline void exit_io_context(void)
+static inline void exit_io_context(struct task_struct *task)
{
}