From: Yu Kuai <yuku...@huawei.com>
It's no longer used and can be removed, also remove the field
'gendisk->sync_io'.
Signed-off-by: Yu Kuai <yuku...@huawei.com>
Reviewed-by: Xiao Ni <x...@redhat.com>
---
drivers/md/md.h | 11 -----------
drivers/md/raid1.c | 3 ---
drivers/md/raid10.c | 9 ---------
drivers/md/raid5.c | 8 --------
include/linux/blkdev.h | 1 -
5 files changed, 32 deletions(-)
diff --git a/drivers/md/md.h b/drivers/md/md.h
index da3fd514d20c..4e6af8368e7e 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -717,17 +717,6 @@ static inline int mddev_trylock(struct mddev *mddev)
}
extern void mddev_unlock(struct mddev *mddev);
-static inline void md_sync_acct(struct block_device *bdev, unsigned long
nr_sectors)
-{
- if (blk_queue_io_stat(bdev->bd_disk->queue))
- atomic_add(nr_sectors, &bdev->bd_disk->sync_io);
-}
-
-static inline void md_sync_acct_bio(struct bio *bio, unsigned long nr_sectors)
-{
- md_sync_acct(bio->bi_bdev, nr_sectors);
-}
-
struct md_personality
{
struct md_submodule_head head;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0efc03cea24e..9cc01cf66872 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2376,7 +2376,6 @@ static void sync_request_write(struct mddev *mddev,
struct r1bio *r1_bio)
wbio->bi_end_io = end_sync_write;
atomic_inc(&r1_bio->remaining);
- md_sync_acct(conf->mirrors[i].rdev->bdev, bio_sectors(wbio));
submit_bio_noacct(wbio);
}
@@ -3049,7 +3048,6 @@ static sector_t raid1_sync_request(struct mddev *mddev,
sector_t sector_nr,
bio = r1_bio->bios[i];
if (bio->bi_end_io == end_sync_read) {
read_targets--;
- md_sync_acct_bio(bio, nr_sectors);
if (read_targets == 1)
bio->bi_opf &= ~MD_FAILFAST;
submit_bio_noacct(bio);
@@ -3058,7 +3056,6 @@ static sector_t raid1_sync_request(struct mddev *mddev,
sector_t sector_nr,
} else {
atomic_set(&r1_bio->remaining, 1);
bio = r1_bio->bios[r1_bio->read_disk];
- md_sync_acct_bio(bio, nr_sectors);
if (read_targets == 1)
bio->bi_opf &= ~MD_FAILFAST;
submit_bio_noacct(bio);
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 846c5f29486e..7abe79425b85 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -2425,7 +2425,6 @@ static void sync_request_write(struct mddev *mddev,
struct r10bio *r10_bio)
atomic_inc(&conf->mirrors[d].rdev->nr_pending);
atomic_inc(&r10_bio->remaining);
- md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(tbio));
if (test_bit(FailFast, &conf->mirrors[d].rdev->flags))
tbio->bi_opf |= MD_FAILFAST;
@@ -2447,8 +2446,6 @@ static void sync_request_write(struct mddev *mddev,
struct r10bio *r10_bio)
bio_copy_data(tbio, fbio);
d = r10_bio->devs[i].devnum;
atomic_inc(&r10_bio->remaining);
- md_sync_acct(conf->mirrors[d].replacement->bdev,
- bio_sectors(tbio));
submit_bio_noacct(tbio);
}
@@ -2582,13 +2579,10 @@ static void recovery_request_write(struct mddev *mddev,
struct r10bio *r10_bio)
d = r10_bio->devs[1].devnum;
if (wbio->bi_end_io) {
atomic_inc(&conf->mirrors[d].rdev->nr_pending);
- md_sync_acct(conf->mirrors[d].rdev->bdev, bio_sectors(wbio));
submit_bio_noacct(wbio);
}
if (wbio2) {
atomic_inc(&conf->mirrors[d].replacement->nr_pending);
- md_sync_acct(conf->mirrors[d].replacement->bdev,
- bio_sectors(wbio2));
submit_bio_noacct(wbio2);
}
}
@@ -3756,7 +3750,6 @@ static sector_t raid10_sync_request(struct mddev *mddev,
sector_t sector_nr,
r10_bio->sectors = nr_sectors;
if (bio->bi_end_io == end_sync_read) {
- md_sync_acct_bio(bio, nr_sectors);
bio->bi_status = 0;
submit_bio_noacct(bio);
}
@@ -4879,7 +4872,6 @@ static sector_t reshape_request(struct mddev *mddev,
sector_t sector_nr,
r10_bio->sectors = nr_sectors;
/* Now submit the read */
- md_sync_acct_bio(read_bio, r10_bio->sectors);
atomic_inc(&r10_bio->remaining);
read_bio->bi_next = NULL;
submit_bio_noacct(read_bio);
@@ -4939,7 +4931,6 @@ static void reshape_request_write(struct mddev *mddev,
struct r10bio *r10_bio)
continue;
atomic_inc(&rdev->nr_pending);
- md_sync_acct_bio(b, r10_bio->sectors);
atomic_inc(&r10_bio->remaining);
b->bi_next = NULL;
submit_bio_noacct(b);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 6389383166c0..ca5b0e8ba707 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1240,10 +1240,6 @@ static void ops_run_io(struct stripe_head *sh, struct
stripe_head_state *s)
}
if (rdev) {
- if (s->syncing || s->expanding || s->expanded
- || s->replacing)
- md_sync_acct(rdev->bdev,
RAID5_STRIPE_SECTORS(conf));
-
set_bit(STRIPE_IO_STARTED, &sh->state);
bio_init(bi, rdev->bdev, &dev->vec, 1, op | op_flags);
@@ -1300,10 +1296,6 @@ static void ops_run_io(struct stripe_head *sh, struct
stripe_head_state *s)
submit_bio_noacct(bi);
}
if (rrdev) {
- if (s->syncing || s->expanding || s->expanded
- || s->replacing)
- md_sync_acct(rrdev->bdev,
RAID5_STRIPE_SECTORS(conf));
-
set_bit(STRIPE_IO_STARTED, &sh->state);
bio_init(rbi, rrdev->bdev, &dev->rvec, 1, op |
op_flags);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index e39c45bc0a97..f3a625b00734 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -182,7 +182,6 @@ struct gendisk {
struct list_head slave_bdevs;
#endif
struct timer_rand_state *random;
- atomic_t sync_io; /* RAID */
struct disk_events *ev;
#ifdef CONFIG_BLK_DEV_ZONED
--
2.39.2
