diff options
| -rw-r--r-- | drivers/nvdimm/core.c | 29 | ||||
| -rw-r--r-- | drivers/nvdimm/nd.h | 11 |
2 files changed, 9 insertions, 31 deletions
diff --git a/drivers/nvdimm/core.c b/drivers/nvdimm/core.c index 7ceba08774b6..9303cfeb8bee 100644 --- a/drivers/nvdimm/core.c +++ b/drivers/nvdimm/core.c @@ -317,35 +317,6 @@ ssize_t nd_sector_size_store(struct device *dev, const char *buf, } } -void __nd_iostat_start(struct bio *bio, unsigned long *start) -{ - struct gendisk *disk = bio->bi_bdev->bd_disk; - const int rw = bio_data_dir(bio); - int cpu = part_stat_lock(); - - *start = jiffies; - part_round_stats(cpu, &disk->part0); - part_stat_inc(cpu, &disk->part0, ios[rw]); - part_stat_add(cpu, &disk->part0, sectors[rw], bio_sectors(bio)); - part_inc_in_flight(&disk->part0, rw); - part_stat_unlock(); -} -EXPORT_SYMBOL(__nd_iostat_start); - -void nd_iostat_end(struct bio *bio, unsigned long start) -{ - struct gendisk *disk = bio->bi_bdev->bd_disk; - unsigned long duration = jiffies - start; - const int rw = bio_data_dir(bio); - int cpu = part_stat_lock(); - - part_stat_add(cpu, &disk->part0, ticks[rw], duration); - part_round_stats(cpu, &disk->part0); - part_dec_in_flight(&disk->part0, rw); - part_stat_unlock(); -} -EXPORT_SYMBOL(nd_iostat_end); - static ssize_t commands_show(struct device *dev, struct device_attribute *attr, char *buf) { diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index d3b2fca8deec..065abf1b8f32 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -377,10 +377,17 @@ static inline bool nd_iostat_start(struct bio *bio, unsigned long *start) if (!blk_queue_io_stat(disk->queue)) return false; - __nd_iostat_start(bio, start); + *start = jiffies; + generic_start_io_acct(bio_data_dir(bio), + bio_sectors(bio), &disk->part0); return true; } -void nd_iostat_end(struct bio *bio, unsigned long start); +static inline void nd_iostat_end(struct bio *bio, unsigned long start) +{ + struct gendisk *disk = bio->bi_bdev->bd_disk; + + generic_end_io_acct(bio_data_dir(bio), &disk->part0, start); +} static inline bool is_bad_pmem(struct badblocks *bb, sector_t sector, unsigned int len) { |