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| author | Christoph Hellwig <hch@lst.de> | 2020-05-27 07:24:07 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2020-05-27 05:21:23 -0600 |
| commit | a8e45650f7053f44ab64a9de0aa76d7523967e37 (patch) | |
| tree | cb5fa355635cafff730054d893ab1e1854d43c45 | |
| parent | 421716bccd2abce8ce0bc2e7507cb178de80b026 (diff) | |
| download | linux-a8e45650f7053f44ab64a9de0aa76d7523967e37.tar.gz linux-a8e45650f7053f44ab64a9de0aa76d7523967e37.tar.bz2 linux-a8e45650f7053f44ab64a9de0aa76d7523967e37.zip | |
lightnvm/pblk: use bio_{start,end}_io_acct
Switch rsxx to use the nicer bio accounting helpers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/lightnvm/pblk-cache.c | 8 | ||||
| -rw-r--r-- | drivers/lightnvm/pblk-read.c | 11 |
2 files changed, 7 insertions, 12 deletions
diff --git a/drivers/lightnvm/pblk-cache.c b/drivers/lightnvm/pblk-cache.c index 5c1034c22197..f185f1a00008 100644 --- a/drivers/lightnvm/pblk-cache.c +++ b/drivers/lightnvm/pblk-cache.c @@ -21,16 +21,14 @@ void pblk_write_to_cache(struct pblk *pblk, struct bio *bio, unsigned long flags) { - struct request_queue *q = pblk->dev->q; struct pblk_w_ctx w_ctx; sector_t lba = pblk_get_lba(bio); - unsigned long start_time = jiffies; + unsigned long start_time; unsigned int bpos, pos; int nr_entries = pblk_get_secs(bio); int i, ret; - generic_start_io_acct(q, REQ_OP_WRITE, bio_sectors(bio), - &pblk->disk->part0); + start_time = bio_start_io_acct(bio); /* Update the write buffer head (mem) with the entries that we can * write. The write in itself cannot fail, so there is no need to @@ -79,7 +77,7 @@ retry: pblk_rl_inserted(&pblk->rl, nr_entries); out: - generic_end_io_acct(q, REQ_OP_WRITE, &pblk->disk->part0, start_time); + bio_end_io_acct(bio, start_time); pblk_write_should_kick(pblk); if (ret == NVM_IO_DONE) diff --git a/drivers/lightnvm/pblk-read.c b/drivers/lightnvm/pblk-read.c index 8efd14e683dc..140927ebf41e 100644 --- a/drivers/lightnvm/pblk-read.c +++ b/drivers/lightnvm/pblk-read.c @@ -187,12 +187,11 @@ static void pblk_end_user_read(struct bio *bio, int error) static void __pblk_end_io_read(struct pblk *pblk, struct nvm_rq *rqd, bool put_line) { - struct nvm_tgt_dev *dev = pblk->dev; struct pblk_g_ctx *r_ctx = nvm_rq_to_pdu(rqd); struct bio *int_bio = rqd->bio; unsigned long start_time = r_ctx->start_time; - generic_end_io_acct(dev->q, REQ_OP_READ, &pblk->disk->part0, start_time); + bio_end_io_acct(int_bio, start_time); if (rqd->error) pblk_log_read_err(pblk, rqd); @@ -263,17 +262,15 @@ retry: void pblk_submit_read(struct pblk *pblk, struct bio *bio) { - struct nvm_tgt_dev *dev = pblk->dev; - struct request_queue *q = dev->q; sector_t blba = pblk_get_lba(bio); unsigned int nr_secs = pblk_get_secs(bio); bool from_cache; struct pblk_g_ctx *r_ctx; struct nvm_rq *rqd; struct bio *int_bio, *split_bio; + unsigned long start_time; - generic_start_io_acct(q, REQ_OP_READ, bio_sectors(bio), - &pblk->disk->part0); + start_time = bio_start_io_acct(bio); rqd = pblk_alloc_rqd(pblk, PBLK_READ); @@ -283,7 +280,7 @@ void pblk_submit_read(struct pblk *pblk, struct bio *bio) rqd->end_io = pblk_end_io_read; r_ctx = nvm_rq_to_pdu(rqd); - r_ctx->start_time = jiffies; + r_ctx->start_time = start_time; r_ctx->lba = blba; if (pblk_alloc_rqd_meta(pblk, rqd)) { |