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CFQ: move think time check variables to a separate struct

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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>
This commit is contained in:
Shaohua Li
2011-07-12 14:24:35 +02:00
committed by Jens Axboe
parent 4aede84b33
commit 383cd7213f
2 changed files with 33 additions and 21 deletions
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14
include/linux/iocontext.h
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@ -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;