diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 5 | ||||
| -rw-r--r-- | block/blk-ioc.c | 4 | ||||
| -rw-r--r-- | block/cfq-iosched.c | 11 | ||||
| -rw-r--r-- | block/genhd.c | 2 |
4 files changed, 9 insertions, 13 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index c8303e9d919d..d2f8f4049abd 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -345,6 +345,7 @@ void blk_put_queue(struct request_queue *q) { kobject_put(&q->kobj); } +EXPORT_SYMBOL(blk_put_queue); /* * Note: If a driver supplied the queue lock, it should not zap that lock @@ -566,6 +567,7 @@ int blk_get_queue(struct request_queue *q) return 1; } +EXPORT_SYMBOL(blk_get_queue); static inline void blk_free_request(struct request_queue *q, struct request *rq) { @@ -1130,7 +1132,6 @@ static bool bio_attempt_front_merge(struct request_queue *q, struct request *req, struct bio *bio) { const int ff = bio->bi_rw & REQ_FAILFAST_MASK; - sector_t sector; if (!ll_front_merge_fn(q, req, bio)) return false; @@ -1140,8 +1141,6 @@ static bool bio_attempt_front_merge(struct request_queue *q, if ((req->cmd_flags & REQ_FAILFAST_MASK) != ff) blk_rq_set_mixed_merge(req); - sector = bio->bi_sector; - bio->bi_next = req->bio; req->bio = bio; diff --git a/block/blk-ioc.c b/block/blk-ioc.c index c898049dafd5..342eae9b0d3c 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -21,7 +21,7 @@ static void cfq_dtor(struct io_context *ioc) if (!hlist_empty(&ioc->cic_list)) { struct cfq_io_context *cic; - cic = list_entry(ioc->cic_list.first, struct cfq_io_context, + cic = hlist_entry(ioc->cic_list.first, struct cfq_io_context, cic_list); cic->dtor(ioc); } @@ -57,7 +57,7 @@ static void cfq_exit(struct io_context *ioc) if (!hlist_empty(&ioc->cic_list)) { struct cfq_io_context *cic; - cic = list_entry(ioc->cic_list.first, struct cfq_io_context, + cic = hlist_entry(ioc->cic_list.first, struct cfq_io_context, cic_list); cic->exit(ioc); } diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 7c52d6888924..3c7b537bf908 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -185,7 +185,7 @@ struct cfq_group { int nr_cfqq; /* - * Per group busy queus average. Useful for workload slice calc. We + * Per group busy queues average. Useful for workload slice calc. We * create the array for each prio class but at run time it is used * only for RT and BE class and slot for IDLE class remains unused. * This is primarily done to avoid confusion and a gcc warning. @@ -369,16 +369,16 @@ CFQ_CFQQ_FNS(wait_busy); #define cfq_log_cfqq(cfqd, cfqq, fmt, args...) \ blk_add_trace_msg((cfqd)->queue, "cfq%d%c %s " fmt, (cfqq)->pid, \ cfq_cfqq_sync((cfqq)) ? 'S' : 'A', \ - blkg_path(&(cfqq)->cfqg->blkg), ##args); + blkg_path(&(cfqq)->cfqg->blkg), ##args) #define cfq_log_cfqg(cfqd, cfqg, fmt, args...) \ blk_add_trace_msg((cfqd)->queue, "%s " fmt, \ - blkg_path(&(cfqg)->blkg), ##args); \ + blkg_path(&(cfqg)->blkg), ##args) \ #else #define cfq_log_cfqq(cfqd, cfqq, fmt, args...) \ blk_add_trace_msg((cfqd)->queue, "cfq%d " fmt, (cfqq)->pid, ##args) -#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) do {} while (0); +#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) do {} while (0) #endif #define cfq_log(cfqd, fmt, args...) \ blk_add_trace_msg((cfqd)->queue, "cfq " fmt, ##args) @@ -3786,9 +3786,6 @@ new_queue: return 0; queue_fail: - if (cic) - put_io_context(cic->ioc); - cfq_schedule_dispatch(cfqd); spin_unlock_irqrestore(q->queue_lock, flags); cfq_log(cfqd, "set_request fail"); diff --git a/block/genhd.c b/block/genhd.c index 2dd988723d73..95822ae25cfe 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1728,7 +1728,7 @@ static void disk_add_events(struct gendisk *disk) { struct disk_events *ev; - if (!disk->fops->check_events || !(disk->events | disk->async_events)) + if (!disk->fops->check_events) return; ev = kzalloc(sizeof(*ev), GFP_KERNEL); |