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md: remove md_bio_alloc_sync

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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 <[email protected]>
Acked-by: Song Liu <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Chaitanya Kulkarni <[email protected]>
Acked-by: Damien Le Moal <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Christoph Hellwig authored and Jens Axboe committed 2021-01-27 09:51:48 -07:00
1 parent 32637385b8
commit 6a59656968
1 file changed
+1 -9
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drivers/md/md.c
+1 -9
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@@ -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);