diff options
| author | Jeff Garzik <jgarzik@pretzel.yyz.us> | 2005-06-27 22:03:52 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-27 22:03:52 -0400 |
| commit | 716b43303df605510399d6da0d0dd4e2ea376e7c (patch) | |
| tree | 57412aaf516b7a10b4b81064aeda318514fec168 /include/linux/blkdev.h | |
| parent | 5696c1944a33b4434a9a1ebb6383b906afd43a10 (diff) | |
| parent | c7b645f934e52a54af58142d91fb51f881f8ce26 (diff) | |
Merge upstream ieee80211.h with us (us == branch 'ieee80211' of netdev-2.6)
Diffstat (limited to 'include/linux/blkdev.h')
| -rw-r--r-- | include/linux/blkdev.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index b54a0348a890..21a8674cd149 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -54,16 +54,23 @@ struct as_io_context { struct cfq_queue; struct cfq_io_context { - void (*dtor)(struct cfq_io_context *); - void (*exit)(struct cfq_io_context *); - - struct io_context *ioc; - /* * circular list of cfq_io_contexts belonging to a process io context */ struct list_head list; struct cfq_queue *cfqq; + void *key; + + struct io_context *ioc; + + unsigned long last_end_request; + unsigned long last_queue; + unsigned long ttime_total; + unsigned long ttime_samples; + unsigned long ttime_mean; + + void (*dtor)(struct cfq_io_context *); + void (*exit)(struct cfq_io_context *); }; /* @@ -73,7 +80,9 @@ struct cfq_io_context { */ struct io_context { atomic_t refcount; - pid_t pid; + struct task_struct *task; + + int (*set_ioprio)(struct io_context *, unsigned int); /* * For request batching @@ -81,8 +90,6 @@ struct io_context { unsigned long last_waited; /* Time last woken after wait for request */ int nr_batch_requests; /* Number of requests left in the batch */ - spinlock_t lock; - struct as_io_context *aic; struct cfq_io_context *cic; }; @@ -134,6 +141,8 @@ struct request { void *elevator_private; + unsigned short ioprio; + int rq_status; /* should split this into a few status bits */ struct gendisk *rq_disk; int errors; |