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-rw-r--r--drivers/md/dm.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8f37ed215b19..4c06585bf165 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -605,13 +605,10 @@ static void end_io_acct(struct dm_io *io)
struct mapped_device *md = io->md;
struct bio *bio = io->bio;
unsigned long duration = jiffies - io->start_time;
- int pending, cpu;
+ int pending;
int rw = bio_data_dir(bio);
- cpu = part_stat_lock();
- part_round_stats(cpu, &dm_disk(md)->part0);
- part_stat_add(cpu, &dm_disk(md)->part0, ticks[rw], duration);
- part_stat_unlock();
+ generic_end_io_acct(rw, &dm_disk(md)->part0, io->start_time);
if (unlikely(dm_stats_used(&md->stats)))
dm_stats_account_io(&md->stats, bio->bi_rw, bio->bi_iter.bi_sector,
@@ -1651,16 +1648,12 @@ static void _dm_request(struct request_queue *q, struct bio *bio)
{
int rw = bio_data_dir(bio);
struct mapped_device *md = q->queuedata;
- int cpu;
int srcu_idx;
struct dm_table *map;
map = dm_get_live_table(md, &srcu_idx);
- cpu = part_stat_lock();
- part_stat_inc(cpu, &dm_disk(md)->part0, ios[rw]);
- part_stat_add(cpu, &dm_disk(md)->part0, sectors[rw], bio_sectors(bio));
- part_stat_unlock();
+ generic_start_io_acct(rw, bio_sectors(bio), &dm_disk(md)->part0);
/* if we're suspended, we have to queue this io for later */
if (unlikely(test_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags))) {