Commit 85750aeb authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe

bcache: use bio_{start,end}_io_acct

Switch bcache to use the nicer bio accounting helpers, and call the
routines where we also sample the start time to give coherent accounting
results.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarKonstantin Khlebnikov <khlebnikov@yandex-team.ru>
Acked-by: default avatarColy Li <colyli@suse.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent a8e45650
......@@ -668,9 +668,7 @@ static void backing_request_endio(struct bio *bio)
static void bio_complete(struct search *s)
{
if (s->orig_bio) {
generic_end_io_acct(s->d->disk->queue, bio_op(s->orig_bio),
&s->d->disk->part0, s->start_time);
bio_end_io_acct(s->orig_bio, s->start_time);
trace_bcache_request_end(s->d, s->orig_bio);
s->orig_bio->bi_status = s->iop.status;
bio_endio(s->orig_bio);
......@@ -730,7 +728,7 @@ static inline struct search *search_alloc(struct bio *bio,
s->recoverable = 1;
s->write = op_is_write(bio_op(bio));
s->read_dirty_data = 0;
s->start_time = jiffies;
s->start_time = bio_start_io_acct(bio);
s->iop.c = d->c;
s->iop.bio = NULL;
......@@ -1082,8 +1080,7 @@ static void detached_dev_end_io(struct bio *bio)
bio->bi_end_io = ddip->bi_end_io;
bio->bi_private = ddip->bi_private;
generic_end_io_acct(ddip->d->disk->queue, bio_op(bio),
&ddip->d->disk->part0, ddip->start_time);
bio_end_io_acct(bio, ddip->start_time);
if (bio->bi_status) {
struct cached_dev *dc = container_of(ddip->d,
......@@ -1108,7 +1105,7 @@ 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;
ddip->start_time = jiffies;
ddip->start_time = bio_start_io_acct(bio);
ddip->bi_end_io = bio->bi_end_io;
ddip->bi_private = bio->bi_private;
bio->bi_end_io = detached_dev_end_io;
......@@ -1190,11 +1187,6 @@ blk_qc_t cached_dev_make_request(struct request_queue *q, struct bio *bio)
}
}
generic_start_io_acct(q,
bio_op(bio),
bio_sectors(bio),
&d->disk->part0);
bio_set_dev(bio, dc->bdev);
bio->bi_iter.bi_sector += dc->sb.data_offset;
......@@ -1311,8 +1303,6 @@ blk_qc_t flash_dev_make_request(struct request_queue *q, struct bio *bio)
return BLK_QC_T_NONE;
}
generic_start_io_acct(q, bio_op(bio), bio_sectors(bio), &d->disk->part0);
s = search_alloc(bio, d);
cl = &s->cl;
bio = &s->bio.bio;
......
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