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>
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@ -340,16 +340,6 @@ static int start_readonly;
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*/
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static bool create_on_open = true;
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struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
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struct mddev *mddev)
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{
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if (!mddev || !bioset_initialized(&mddev->bio_set))
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return bio_alloc(gfp_mask, nr_iovecs);
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return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
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}
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EXPORT_SYMBOL_GPL(bio_alloc_mddev);
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static struct bio *md_bio_alloc_sync(struct mddev *mddev)
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{
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if (!mddev || !bioset_initialized(&mddev->sync_set))
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@ -613,7 +603,7 @@ static void submit_flushes(struct work_struct *ws)
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atomic_inc(&rdev->nr_pending);
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atomic_inc(&rdev->nr_pending);
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rcu_read_unlock();
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bi = bio_alloc_mddev(GFP_NOIO, 0, mddev);
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bi = bio_alloc_bioset(GFP_NOIO, 0, &mddev->bio_set);
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bi->bi_end_io = md_end_flush;
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bi->bi_private = rdev;
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bio_set_dev(bi, rdev->bdev);
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@ -742,8 +742,6 @@ extern void md_rdev_clear(struct md_rdev *rdev);
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extern void md_handle_request(struct mddev *mddev, struct bio *bio);
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extern void mddev_suspend(struct mddev *mddev);
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extern void mddev_resume(struct mddev *mddev);
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extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
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struct mddev *mddev);
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extern void md_reload_sb(struct mddev *mddev, int raid_disk);
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extern void md_update_sb(struct mddev *mddev, int force);
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@ -1104,7 +1104,7 @@ static void alloc_behind_master_bio(struct r1bio *r1_bio,
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int i = 0;
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struct bio *behind_bio = NULL;
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behind_bio = bio_alloc_mddev(GFP_NOIO, vcnt, r1_bio->mddev);
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behind_bio = bio_alloc_bioset(GFP_NOIO, vcnt, &r1_bio->mddev->bio_set);
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if (!behind_bio)
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return;
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@ -4531,7 +4531,7 @@ read_more:
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return sectors_done;
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}
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read_bio = bio_alloc_mddev(GFP_KERNEL, RESYNC_PAGES, mddev);
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read_bio = bio_alloc_bioset(GFP_KERNEL, RESYNC_PAGES, &mddev->bio_set);
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bio_set_dev(read_bio, rdev->bdev);
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read_bio->bi_iter.bi_sector = (r10_bio->devs[r10_bio->read_slot].addr
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