Re: [PATCH 13/17] md: remove md_bio_alloc_sync
From: Song Liu <song@kernel.org>
Date: 2021-01-27 07:25:44
Also in:
dm-devel, linux-block, linux-btrfs, linux-f2fs-devel, linux-fsdevel, linux-mm, linux-nfs, linux-raid
On Tue, Jan 26, 2021 at 7:17 AM Christoph Hellwig [off-list ref] wrote:
md_bio_alloc_sync is never called with a NULL mddev, and ->sync_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>
quoted hunk ↗ jump to hunk
--- drivers/md/md.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-)diff --git a/drivers/md/md.c b/drivers/md/md.c index 6a27f52007c871..399c81bddc1ae1 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c@@ -340,14 +340,6 @@ static int start_readonly; */ static bool create_on_open = true; -static struct bio *md_bio_alloc_sync(struct mddev *mddev) -{ - if (!mddev || !bioset_initialized(&mddev->sync_set)) - return bio_alloc(GFP_NOIO, 1); - - return bio_alloc_bioset(GFP_NOIO, 1, &mddev->sync_set); -} - /* * We have a system wide 'event count' that is incremented * on any 'interesting' event, and readers of /proc/mdstat@@ -989,7 +981,7 @@ void md_super_write(struct mddev *mddev, struct md_rdev *rdev, if (test_bit(Faulty, &rdev->flags)) return; - bio = md_bio_alloc_sync(mddev); + bio = bio_alloc_bioset(GFP_NOIO, 1, &mddev->sync_set); atomic_inc(&rdev->nr_pending); --2.29.2