diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-05-27 08:24:08 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-27 14:21:23 +0300 |
| commit | 85750aeb748fd17a393d1f510f7b33e3336c395e (patch) | |
| tree | 88db28162e6ed649987056cbd10ff7779d40140c /drivers/md/bcache | |
| parent | a8e45650f7053f44ab64a9de0aa76d7523967e37 (diff) | |
| download | linux-85750aeb748fd17a393d1f510f7b33e3336c395e.tar.xz | |
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: Christoph Hellwig <hch@lst.de>
Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Acked-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache')
| -rw-r--r-- | drivers/md/bcache/request.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 77d1a2697517..22b483527176 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -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; |