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[13/17] md: remove md_bio_alloc_sync

Message ID 20210126145247.1964410-14-hch@lst.de (mailing list archive)
State New
Headers show
Series [01/17] zonefs: use bio_alloc in zonefs_file_dio_append | expand

Commit Message

Christoph Hellwig Jan. 26, 2021, 2:52 p.m. UTC
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>
---
 drivers/md/md.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

Comments

Song Liu Jan. 27, 2021, 7:22 a.m. UTC | #1
On Tue, Jan 26, 2021 at 7:17 AM Christoph Hellwig <hch@lst.de> 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>

> ---
>  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
>
diff mbox series

Patch

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);