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| author | Jerome Marchand <jmarchan@redhat.com> | 2007-10-23 15:05:46 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-29 11:33:05 +0100 |
| commit | b238b3d4be04d3acf1f86ff8ad0b0e803def67ff (patch) | |
| tree | e1af361f05bdbed9d78553e3b3f5410b7f5eff87 /block | |
| parent | 2a397e82c7db18019e408f953dd58dc1963a328c (diff) | |
| download | lwn-b238b3d4be04d3acf1f86ff8ad0b0e803def67ff.tar.gz lwn-b238b3d4be04d3acf1f86ff8ad0b0e803def67ff.zip | |
block layer: remove a unused argument of drive_stat_acct()
The nr_sector argument of drive_stat_acct() is not used anymore since the read and write sectors statistics are now updated in end_that_request_first(). This patch removes the useless argument.
Signed-off-by: Jerome Marchand <jmarchan@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/ll_rw_blk.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index b01dee3ae7f3..49c0f18cb783 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -39,7 +39,7 @@ static void blk_unplug_work(struct work_struct *work); static void blk_unplug_timeout(unsigned long data); -static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io); +static void drive_stat_acct(struct request *rq, int new_io); static void init_request_from_bio(struct request *req, struct bio *bio); static int __make_request(struct request_queue *q, struct bio *bio); static struct io_context *current_io_context(gfp_t gfp_flags, int node); @@ -2341,7 +2341,7 @@ void blk_insert_request(struct request_queue *q, struct request *rq, if (blk_rq_tagged(rq)) blk_queue_end_tag(q, rq); - drive_stat_acct(rq, rq->nr_sectors, 1); + drive_stat_acct(rq, 1); __elv_add_request(q, rq, where, 0); blk_start_queueing(q); spin_unlock_irqrestore(q->queue_lock, flags); @@ -2736,7 +2736,7 @@ int blkdev_issue_flush(struct block_device *bdev, sector_t *error_sector) EXPORT_SYMBOL(blkdev_issue_flush); -static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io) +static void drive_stat_acct(struct request *rq, int new_io) { int rw = rq_data_dir(rq); @@ -2758,7 +2758,7 @@ static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io) */ static inline void add_request(struct request_queue * q, struct request * req) { - drive_stat_acct(req, req->nr_sectors, 1); + drive_stat_acct(req, 1); /* * elevator indicated where it wants this request to be @@ -3015,7 +3015,7 @@ static int __make_request(struct request_queue *q, struct bio *bio) req->biotail = bio; req->nr_sectors = req->hard_nr_sectors += nr_sectors; req->ioprio = ioprio_best(req->ioprio, prio); - drive_stat_acct(req, nr_sectors, 0); + drive_stat_acct(req, 0); if (!attempt_back_merge(q, req)) elv_merged_request(q, req, el_ret); goto out; @@ -3042,7 +3042,7 @@ static int __make_request(struct request_queue *q, struct bio *bio) req->sector = req->hard_sector = bio->bi_sector; req->nr_sectors = req->hard_nr_sectors += nr_sectors; req->ioprio = ioprio_best(req->ioprio, prio); - drive_stat_acct(req, nr_sectors, 0); + drive_stat_acct(req, 0); if (!attempt_front_merge(q, req)) elv_merged_request(q, req, el_ret); goto out; |