diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-08-23 19:10:28 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2017-08-23 12:49:49 -0600 |
| commit | 10433d04b8e647a50feffec72fd3cf40ce42b084 (patch) | |
| tree | 39ad0c086e96568043919437f5571bc223b3033c /drivers/md/raid5.c | |
| parent | f8f84b2dfda5a74c56536a9e9092d2a5d761db78 (diff) | |
raid5: remove a call to get_start_sect
The block layer always remaps partitions before calling into the
->make_request methods of drivers. Thus the call to get_start_sect in
in_chunk_boundary will always return 0 and can be removed.
Reviewed-by: Shaohua Li <shli@fb.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 0fc2748aaf95..d687aeb1b538 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -5092,10 +5092,12 @@ static int raid5_congested(struct mddev *mddev, int bits) static int in_chunk_boundary(struct mddev *mddev, struct bio *bio) { struct r5conf *conf = mddev->private; - sector_t sector = bio->bi_iter.bi_sector + get_start_sect(bio->bi_bdev); + sector_t sector = bio->bi_iter.bi_sector; unsigned int chunk_sectors; unsigned int bio_sectors = bio_sectors(bio); + WARN_ON_ONCE(bio->bi_partno); + chunk_sectors = min(conf->chunk_sectors, conf->prev_chunk_sectors); return chunk_sectors >= ((sector & (chunk_sectors - 1)) + bio_sectors); |