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authorShaohua Li <shaohua.li@intel.com>2011-07-12 14:24:35 +0200
committerJens Axboe <jaxboe@fusionio.com>2011-07-12 14:24:35 +0200
commit383cd7213f95a2784ab5038fe292844178768b82 (patch)
tree625de0648246daff30a9030e350c29584d29441e /include/linux/iocontext.h
parent4aede84b33d6beb401136a3deca0651ae07c5e99 (diff)
downloadlinux-linaro-stable-383cd7213f95a2784ab5038fe292844178768b82.tar.gz
CFQ: move think time check variables to a separate struct
Move the variables to do think time check to a sepatate struct. This is to prepare adding think time check for service tree and group. No functional change. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Acked-by: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'include/linux/iocontext.h')
-rw-r--r--include/linux/iocontext.h14
1 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h
index b2eee896dcbc..5037a0ad2312 100644
--- a/include/linux/iocontext.h
+++ b/include/linux/iocontext.h
@@ -5,6 +5,14 @@
#include <linux/rcupdate.h>
struct cfq_queue;
+struct cfq_ttime {
+ unsigned long last_end_request;
+
+ unsigned long ttime_total;
+ unsigned long ttime_samples;
+ unsigned long ttime_mean;
+};
+
struct cfq_io_context {
void *key;
@@ -12,11 +20,7 @@ struct cfq_io_context {
struct io_context *ioc;
- unsigned long last_end_request;
-
- unsigned long ttime_total;
- unsigned long ttime_samples;
- unsigned long ttime_mean;
+ struct cfq_ttime ttime;
struct list_head queue_list;
struct hlist_node cic_list;