diff options
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index abac87337d70..f2387b50f82e 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -467,8 +467,9 @@ static inline int cfqg_busy_async_queues(struct cfq_data *cfqd, } static void cfq_dispatch_insert(struct request_queue *, struct request *); -static struct cfq_queue *cfq_get_queue(struct cfq_data *, bool, - struct io_context *, gfp_t); +static struct cfq_queue *cfq_get_queue(struct cfq_data *cfqd, bool is_sync, + struct io_context *ioc, struct bio *bio, + gfp_t gfp_mask); static inline struct cfq_io_cq *icq_to_cic(struct io_cq *icq) { @@ -2601,7 +2602,7 @@ static void cfq_init_prio_data(struct cfq_queue *cfqq, struct io_context *ioc) cfq_clear_cfqq_prio_changed(cfqq); } -static void changed_ioprio(struct cfq_io_cq *cic) +static void changed_ioprio(struct cfq_io_cq *cic, struct bio *bio) { struct cfq_data *cfqd = cic_to_cfqd(cic); struct cfq_queue *cfqq; @@ -2613,7 +2614,7 @@ static void changed_ioprio(struct cfq_io_cq *cic) if (cfqq) { struct cfq_queue *new_cfqq; new_cfqq = cfq_get_queue(cfqd, BLK_RW_ASYNC, cic->icq.ioc, - GFP_ATOMIC); + bio, GFP_ATOMIC); if (new_cfqq) { cic->cfqq[BLK_RW_ASYNC] = new_cfqq; cfq_put_queue(cfqq); @@ -2671,7 +2672,7 @@ static void changed_cgroup(struct cfq_io_cq *cic) static struct cfq_queue * cfq_find_alloc_queue(struct cfq_data *cfqd, bool is_sync, - struct io_context *ioc, gfp_t gfp_mask) + struct io_context *ioc, struct bio *bio, gfp_t gfp_mask) { struct blkio_cgroup *blkcg; struct cfq_queue *cfqq, *new_cfqq = NULL; @@ -2681,7 +2682,7 @@ cfq_find_alloc_queue(struct cfq_data *cfqd, bool is_sync, retry: rcu_read_lock(); - blkcg = task_blkio_cgroup(current); + blkcg = bio_blkio_cgroup(bio); cfqg = cfq_lookup_create_cfqg(cfqd, blkcg); @@ -2746,7 +2747,7 @@ cfq_async_queue_prio(struct cfq_data *cfqd, int ioprio_class, int ioprio) static struct cfq_queue * cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct io_context *ioc, - gfp_t gfp_mask) + struct bio *bio, gfp_t gfp_mask) { const int ioprio = task_ioprio(ioc); const int ioprio_class = task_ioprio_class(ioc); @@ -2759,7 +2760,7 @@ cfq_get_queue(struct cfq_data *cfqd, bool is_sync, struct io_context *ioc, } if (!cfqq) - cfqq = cfq_find_alloc_queue(cfqd, is_sync, ioc, gfp_mask); + cfqq = cfq_find_alloc_queue(cfqd, is_sync, ioc, bio, gfp_mask); /* * pin the queue now that it's allocated, scheduler exit will prune it @@ -3316,7 +3317,7 @@ cfq_set_request(struct request_queue *q, struct request *rq, struct bio *bio, /* handle changed notifications */ changed = icq_get_changed(&cic->icq); if (unlikely(changed & ICQ_IOPRIO_CHANGED)) - changed_ioprio(cic); + changed_ioprio(cic, bio); #ifdef CONFIG_CFQ_GROUP_IOSCHED if (unlikely(changed & ICQ_CGROUP_CHANGED)) changed_cgroup(cic); @@ -3325,7 +3326,7 @@ cfq_set_request(struct request_queue *q, struct request *rq, struct bio *bio, new_queue: cfqq = cic_to_cfqq(cic, is_sync); if (!cfqq || cfqq == &cfqd->oom_cfqq) { - cfqq = cfq_get_queue(cfqd, is_sync, cic->icq.ioc, gfp_mask); + cfqq = cfq_get_queue(cfqd, is_sync, cic->icq.ioc, bio, gfp_mask); cic_set_cfqq(cic, cfqq, is_sync); } else { /* |
