diff options
| author | Song Liu <songliubraving@fb.com> | 2020-08-31 15:27:25 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-09-11 16:41:30 -0600 |
| commit | 0806e60f31ec10822cd230d12603169d1bb7840e (patch) | |
| tree | ee86e4839fcb81c88ffc48a468462cb3a2a99c68 /drivers/md/bcache | |
| parent | 00fe60eae94efa5629bb6caf3839045cb22017e0 (diff) | |
| download | linux-next-0806e60f31ec10822cd230d12603169d1bb7840e.tar.gz | |
bcache: use part_[begin|end]_io_acct instead of disk_[begin|end]_io_acct
This enables proper statistics in /proc/diskstats for bcache partitions.
Signed-off-by: Song Liu <songliubraving@fb.com>
Reviewed-by: Coly Li <colyli@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/request.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index c7cadaafa947..7f54ae223644 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -475,6 +475,7 @@ struct search { unsigned int read_dirty_data:1; unsigned int cache_missed:1; + struct hd_struct *part; unsigned long start_time; struct btree_op op; @@ -669,7 +670,7 @@ static void bio_complete(struct search *s) { if (s->orig_bio) { /* Count on bcache device */ - disk_end_io_acct(s->d->disk, bio_op(s->orig_bio), s->start_time); + part_end_io_acct(s->part, s->orig_bio, s->start_time); trace_bcache_request_end(s->d, s->orig_bio); s->orig_bio->bi_status = s->iop.status; @@ -731,7 +732,7 @@ static inline struct search *search_alloc(struct bio *bio, s->write = op_is_write(bio_op(bio)); s->read_dirty_data = 0; /* Count on the bcache device */ - s->start_time = disk_start_io_acct(d->disk, bio_sectors(bio), bio_op(bio)); + s->start_time = part_start_io_acct(d->disk, &s->part, bio); s->iop.c = d->c; s->iop.bio = NULL; s->iop.inode = d->id; @@ -1072,6 +1073,7 @@ struct detached_dev_io_private { unsigned long start_time; bio_end_io_t *bi_end_io; void *bi_private; + struct hd_struct *part; }; static void detached_dev_end_io(struct bio *bio) @@ -1083,7 +1085,7 @@ static void detached_dev_end_io(struct bio *bio) bio->bi_private = ddip->bi_private; /* Count on the bcache device */ - disk_end_io_acct(ddip->d->disk, bio_op(bio), ddip->start_time); + part_end_io_acct(ddip->part, bio, ddip->start_time); if (bio->bi_status) { struct cached_dev *dc = container_of(ddip->d, @@ -1109,7 +1111,7 @@ static void detached_dev_do_request(struct bcache_device *d, struct bio *bio) ddip = kzalloc(sizeof(struct detached_dev_io_private), GFP_NOIO); ddip->d = d; /* Count on the bcache device */ - ddip->start_time = disk_start_io_acct(d->disk, bio_sectors(bio), bio_op(bio)); + ddip->start_time = part_start_io_acct(d->disk, &ddip->part, bio); ddip->bi_end_io = bio->bi_end_io; ddip->bi_private = bio->bi_private; bio->bi_end_io = detached_dev_end_io; |