diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-01-26 15:52:41 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-01-27 09:51:48 -0700 |
| commit | a78f18da669242ad57237070f298212e342bf602 (patch) | |
| tree | aa888feb73d672e24f3331ce1aebb72fc6a58b64 | |
| parent | ae7153f1a7b05acd574d612ed9bdc0fe0a7e0451 (diff) | |
| download | linux-stable-a78f18da669242ad57237070f298212e342bf602.tar.gz linux-stable-a78f18da669242ad57237070f298212e342bf602.tar.bz2 linux-stable-a78f18da669242ad57237070f298212e342bf602.zip | |
md: remove bio_alloc_mddev
bio_alloc_mddev is never called with a NULL mddev, and ->bio_set is
initialized in md_run, so it always must be initialized as well. Just
open code the remaining call to bio_alloc_bioset.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Song Liu <song@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/md/md.c | 12 | ||||
| -rw-r--r-- | drivers/md/md.h | 2 | ||||
| -rw-r--r-- | drivers/md/raid1.c | 2 | ||||
| -rw-r--r-- | drivers/md/raid10.c | 2 |
4 files changed, 3 insertions, 15 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 7d1bb24add31..e2b9dbb6e888 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -340,16 +340,6 @@ static int start_readonly; */ static bool create_on_open = true; -struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, - struct mddev *mddev) -{ - if (!mddev || !bioset_initialized(&mddev->bio_set)) - return bio_alloc(gfp_mask, nr_iovecs); - - return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set); -} -EXPORT_SYMBOL_GPL(bio_alloc_mddev); - static struct bio *md_bio_alloc_sync(struct mddev *mddev) { if (!mddev || !bioset_initialized(&mddev->sync_set)) @@ -613,7 +603,7 @@ static void submit_flushes(struct work_struct *ws) atomic_inc(&rdev->nr_pending); atomic_inc(&rdev->nr_pending); rcu_read_unlock(); - bi = bio_alloc_mddev(GFP_NOIO, 0, mddev); + bi = bio_alloc_bioset(GFP_NOIO, 0, &mddev->bio_set); bi->bi_end_io = md_end_flush; bi->bi_private = rdev; bio_set_dev(bi, rdev->bdev); diff --git a/drivers/md/md.h b/drivers/md/md.h index f13290ccc1c2..bcbba1b5ec4a 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -742,8 +742,6 @@ extern void md_rdev_clear(struct md_rdev *rdev); extern void md_handle_request(struct mddev *mddev, struct bio *bio); extern void mddev_suspend(struct mddev *mddev); extern void mddev_resume(struct mddev *mddev); -extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, - struct mddev *mddev); extern void md_reload_sb(struct mddev *mddev, int raid_disk); extern void md_update_sb(struct mddev *mddev, int force); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 3b19141cdb4b..d2378765dc15 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1104,7 +1104,7 @@ static void alloc_behind_master_bio(struct r1bio *r1_bio, int i = 0; struct bio *behind_bio = NULL; - behind_bio = bio_alloc_mddev(GFP_NOIO, vcnt, r1_bio->mddev); + behind_bio = bio_alloc_bioset(GFP_NOIO, vcnt, &r1_bio->mddev->bio_set); if (!behind_bio) return; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index be8f14afb6d1..e1eefbec15d4 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -4531,7 +4531,7 @@ read_more: return sectors_done; } - read_bio = bio_alloc_mddev(GFP_KERNEL, RESYNC_PAGES, mddev); + read_bio = bio_alloc_bioset(GFP_KERNEL, RESYNC_PAGES, &mddev->bio_set); bio_set_dev(read_bio, rdev->bdev); read_bio->bi_iter.bi_sector = (r10_bio->devs[r10_bio->read_slot].addr |