diff options
| author |   Song Liu <songliubraving@fb.com> | 2020-08-31 15:27:24 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2020-09-11 16:41:30 -0600 |
| commit | 00fe60eae94efa5629bb6caf3839045cb22017e0 (patch) | |
| tree | fab99871087b6e470e6980a74c0e59ac89b51fed /drivers/md/md.c | |
| parent | block: introduce part_[begin|end]_io_acct (diff) | |
| download | linux-dev-00fe60eae94efa5629bb6caf3839045cb22017e0.tar.xz linux-dev-00fe60eae94efa5629bb6caf3839045cb22017e0.zip | |
md: use part_[begin|end]_io_acct instead of disk_[begin|end]_io_acct
This enables proper statistics in /proc/diskstats for md partitions.
Signed-off-by: Song Liu <songliubraving@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 27ed61197014..64bc22d2b606 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -464,6 +464,7 @@ struct md_io { bio_end_io_t *orig_bi_end_io; void *orig_bi_private; unsigned long start_time; + struct hd_struct *part; }; static void md_end_io(struct bio *bio) @@ -471,7 +472,7 @@ static void md_end_io(struct bio *bio) struct md_io *md_io = bio->bi_private; struct mddev *mddev = md_io->mddev; - disk_end_io_acct(mddev->gendisk, bio_op(bio), md_io->start_time); + part_end_io_acct(md_io->part, bio, md_io->start_time); bio->bi_end_io = md_io->orig_bi_end_io; bio->bi_private = md_io->orig_bi_private; @@ -517,9 +518,8 @@ static blk_qc_t md_submit_bio(struct bio *bio) bio->bi_end_io = md_end_io; bio->bi_private = md_io; - md_io->start_time = disk_start_io_acct(mddev->gendisk, - bio_sectors(bio), - bio_op(bio)); + md_io->start_time = part_start_io_acct(mddev->gendisk, + &md_io->part, bio); } /* bio could be mergeable after passing to underlayer */ |