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md: clean up accounting for issued sync IO

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It's no longer used and can be removed, also remove the field
'gendisk->sync_io'.

Link: https://lore.kernel.org/linux-raid/20250506124903.2540268-10-yukuai1@huaweicloud.com
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Xiao Ni <xni@redhat.com>
This commit is contained in:
Yu Kuai
2025-05-06 20:49:03 +08:00
parent e5797ae703
commit 752d0464b7
5 changed files with 0 additions and 32 deletions
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11
drivers/md/md.h
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@@ -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;