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SubjectRe: [RFC PATCH 04/37] btrfs: use bio_init_fields in volumes
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On 19.01.21 г. 7:05 ч., Chaitanya Kulkarni wrote:
> Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
> ---
> fs/btrfs/volumes.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index ee086fc56c30..836167212252 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -6371,14 +6371,12 @@ static void submit_stripe_bio(struct btrfs_bio *bbio, struct bio *bio,
>
> bio->bi_private = bbio;
This line can be removed as ->private is initialized by bio_init_fields.

> btrfs_io_bio(bio)->device = dev;
> - bio->bi_end_io = btrfs_end_bio;
> - bio->bi_iter.bi_sector = physical >> 9;
> + bio_init_fields(bio, dev->bdev, physical >> 9, bbio, btrfs_end_bio, 0, 0);
> btrfs_debug_in_rcu(fs_info,
> "btrfs_map_bio: rw %d 0x%x, sector=%llu, dev=%lu (%s id %llu), size=%u",
> bio_op(bio), bio->bi_opf, bio->bi_iter.bi_sector,
> (unsigned long)dev->bdev->bd_dev, rcu_str_deref(dev->name),
> dev->devid, bio->bi_iter.bi_size);
> - bio_set_dev(bio, dev->bdev);
>
> btrfs_bio_counter_inc_noblocked(fs_info);
>
>

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