At Sat, 14 Oct 2017 08:35:56 +0800,
Anand Jain wrote:
>
> At few places we could use BLK_STS_OK and BLK_STS_NOSUPP.
>
> Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
Reviewed-by: Satoru Taekeuchi <satoru.takeuchi@xxxxxxxxx>
> ---
> fs/btrfs/compression.c | 3 ++-
> fs/btrfs/inode.c | 4 ++--
> fs/btrfs/volumes.c | 2 +-
> 3 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
> index b51d23f5cafa..43d4b51556ec 100644
> --- a/fs/btrfs/compression.c
> +++ b/fs/btrfs/compression.c
> @@ -239,7 +239,8 @@ static void end_compressed_bio_write(struct bio *bio)
> cb->start,
> cb->start + cb->len - 1,
> NULL,
> - bio->bi_status ? 0 : 1);
> + bio->bi_status ?
> + BLK_STS_OK : BLK_STS_NOTSUPP);
> cb->compressed_pages[0]->mapping = NULL;
>
> end_compressed_writeback(inode, cb);
> diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
> index 128f3e58634f..9aa03c89ad86 100644
> --- a/fs/btrfs/inode.c
> +++ b/fs/btrfs/inode.c
> @@ -8360,7 +8360,7 @@ static void btrfs_endio_direct_read(struct bio *bio)
> if (dip->flags & BTRFS_DIO_ORIG_BIO_SUBMITTED) {
> err = btrfs_subio_endio_read(inode, io_bio, err);
> if (!err)
> - bio->bi_status = 0;
> + bio->bi_status = BLK_STS_OK;
> }
>
> unlock_extent(&BTRFS_I(inode)->io_tree, dip->logical_offset,
> @@ -8478,7 +8478,7 @@ static void btrfs_end_dio_bio(struct bio *bio)
> if (dip->errors) {
> bio_io_error(dip->orig_bio);
> } else {
> - dip->dio_bio->bi_status = 0;
> + dip->dio_bio->bi_status = BLK_STS_OK;
> bio_endio(dip->orig_bio);
> }
> out:
> diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
> index a61405c2cd31..15e017af756c 100644
> --- a/fs/btrfs/volumes.c
> +++ b/fs/btrfs/volumes.c
> @@ -6020,7 +6020,7 @@ static void btrfs_end_bio(struct bio *bio)
> * this bio is actually up to date, we didn't
> * go over the max number of errors
> */
> - bio->bi_status = 0;
> + bio->bi_status = BLK_STS_OK;
> }
>
> btrfs_end_bbio(bbio, bio);
> --
> 2.13.1
>
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