diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 16 | ||||
| -rw-r--r-- | block/blk-core.c | 15 | ||||
| -rw-r--r-- | block/blk.h | 1 |
3 files changed, 15 insertions, 17 deletions
diff --git a/block/bio.c b/block/bio.c index 3e89c7b37855..5235da6434aa 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1376,22 +1376,6 @@ defer: schedule_work(&bio_dirty_work); } -void update_io_ticks(struct hd_struct *part, unsigned long now, bool end) -{ - unsigned long stamp; -again: - stamp = READ_ONCE(part->stamp); - if (unlikely(stamp != now)) { - if (likely(cmpxchg(&part->stamp, stamp, now) == stamp)) { - __part_stat_add(part, io_ticks, end ? now - stamp : 1); - } - } - if (part->partno) { - part = &part_to_disk(part)->part0; - goto again; - } -} - static inline bool bio_remaining_done(struct bio *bio) { /* diff --git a/block/blk-core.c b/block/blk-core.c index 8973104f88d9..c1675d43c2da 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -1381,6 +1381,21 @@ unsigned int blk_rq_err_bytes(const struct request *rq) } EXPORT_SYMBOL_GPL(blk_rq_err_bytes); +static void update_io_ticks(struct hd_struct *part, unsigned long now, bool end) +{ + unsigned long stamp; +again: + stamp = READ_ONCE(part->stamp); + if (unlikely(stamp != now)) { + if (likely(cmpxchg(&part->stamp, stamp, now) == stamp)) + __part_stat_add(part, io_ticks, end ? now - stamp : 1); + } + if (part->partno) { + part = &part_to_disk(part)->part0; + goto again; + } +} + static void blk_account_io_completion(struct request *req, unsigned int bytes) { if (req->part && blk_do_io_stat(req)) { diff --git a/block/blk.h b/block/blk.h index 5db4ec1e85f7..bdf5e94467aa 100644 --- a/block/blk.h +++ b/block/blk.h @@ -344,7 +344,6 @@ void blk_queue_free_zone_bitmaps(struct request_queue *q); static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {} #endif -void update_io_ticks(struct hd_struct *part, unsigned long now, bool end); struct hd_struct *disk_map_sector_rcu(struct gendisk *disk, sector_t sector); int blk_alloc_devt(struct hd_struct *part, dev_t *devt); |