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md: Make bio_alloc_mddev use bio_alloc_bioset

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bio_alloc_bioset returns a bio pointer or NULL, so we can avoid storing
the returned data into a new variable.

Acked-by: Guoqing Jiang <[email protected]>
Acked-by: Artur Paszkiewicz <[email protected]>
Signed-off-by: Marcos Paulo de Souza <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Marcos Paulo de Souza 2019-01-14 06:31:56 -07:00 • committed by Jens Axboe
commit 6251691a92
1 changed files with 1 additions and 6 deletions
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7
drivers/md/md.c
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@ -207,15 +207,10 @@ static bool create_on_open = true;
struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs,
struct mddev *mddev)
{
struct bio *b;
if (!mddev || !bioset_initialized(&mddev->bio_set))
return bio_alloc(gfp_mask, nr_iovecs);
b = bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
if (!b)
return NULL;
return b;
return bio_alloc_bioset(gfp_mask, nr_iovecs, &mddev->bio_set);
}
EXPORT_SYMBOL_GPL(bio_alloc_mddev);