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From: Damien Le Moal <Damien.LeMoal@wdc.com>
To: Chaitanya Kulkarni <Chaitanya.Kulkarni@wdc.com>,
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Subject: Re: [Ocfs2-devel] [RFC PATCH 28/34] zonefs: use bio_new
Date: Thu, 28 Jan 2021 07:25:08 +0000	[thread overview]
Message-ID: <BL0PR04MB651467E7A7C6EA542A435DC6E7BA9@BL0PR04MB6514.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20210128071133.60335-29-chaitanya.kulkarni@wdc.com>

On 2021/01/28 16:15, Chaitanya Kulkarni wrote:
> Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
> ---
>  fs/zonefs/super.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
> index ab68e27bb322..620d67965a22 100644
> --- a/fs/zonefs/super.c
> +++ b/fs/zonefs/super.c
> @@ -661,6 +661,7 @@ static const struct iomap_dio_ops zonefs_write_dio_ops = {
>  
>  static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
>  {
> +	unsigned int op = REQ_OP_ZONE_APPEND | REQ_SYNC | REQ_IDLE;

I do not see the point of adding this variable since it is used only for the
bio_new() call. Pass the op value directly.

>  	struct inode *inode = file_inode(iocb->ki_filp);
>  	struct zonefs_inode_info *zi = ZONEFS_I(inode);
>  	struct block_device *bdev = inode->i_sb->s_bdev;
> @@ -678,15 +679,12 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
>  	if (!nr_pages)
>  		return 0;
>  
> -	bio = bio_alloc(GFP_NOFS, nr_pages);
> +	bio = bio_new(bdev, zi->i_zsector, op, 0, GFP_NOFS, nr_pages);
>  	if (!bio)
>  		return -ENOMEM;
>  
> -	bio_set_dev(bio, bdev);
> -	bio->bi_iter.bi_sector = zi->i_zsector;
>  	bio->bi_write_hint = iocb->ki_hint;
>  	bio->bi_ioprio = iocb->ki_ioprio;
> -	bio->bi_opf = REQ_OP_ZONE_APPEND | REQ_SYNC | REQ_IDLE;
>  	if (iocb->ki_flags & IOCB_DSYNC)
>  		bio->bi_opf |= REQ_FUA;
>  
> 


-- 
Damien Le Moal
Western Digital Research

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  reply	other threads:[~2021-01-28  8:15 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-28  7:10 [Ocfs2-devel] [RFC PATCH 00/34] block: introduce bio_new() Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 01/34] block: move common code into blk_next_bio() Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 02/34] block: introduce and use bio_new Chaitanya Kulkarni
2021-01-28  7:21   ` Damien Le Moal
2021-01-28  7:27     ` Damien Le Moal
2021-01-28  8:34       ` Chaitanya Kulkarni
2021-01-28  8:33     ` Chaitanya Kulkarni
2021-01-28 16:47       ` Matthew Wilcox
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 03/34] drdb: use bio_new in drdb Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 04/34] drdb: use bio_new() in submit_one_flush Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 05/34] xen-blkback: use bio_new Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 06/34] zram: " Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 07/34] dm: use bio_new in dm-log-writes Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 08/34] dm-zoned: use bio_new in get_mblock_slow Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 09/34] dm-zoned: use bio_new in dmz_write_mblock Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 10/34] dm-zoned: use bio_new in dmz_rdwr_block Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 11/34] nvmet: use bio_new in nvmet_bdev_execute_rw Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 12/34] scsi: target/iblock: use bio_new Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 13/34] block: use bio_new in __blkdev_direct_IO Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 14/34] fs/buffer: use bio_new in submit_bh_wbc Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 15/34] fscrypt: use bio_new in fscrypt_zeroout_range Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 16/34] fs/direct-io: use bio_new in dio_bio_alloc Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 17/34] iomap: use bio_new in iomap_dio_zero Chaitanya Kulkarni
2021-01-28 16:59   ` Darrick J. Wong
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 18/34] iomap: use bio_new in iomap_dio_bio_actor Chaitanya Kulkarni
2021-01-28 17:24   ` Darrick J. Wong
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 19/34] fs/jfs/jfs_logmgr.c: use bio_new in lbmRead Chaitanya Kulkarni
2021-01-28 12:43   ` Dave Kleikamp
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 20/34] fs/jfs/jfs_logmgr.c: use bio_new in lbmStartIO Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 21/34] fs/jfs/jfs_metapage.c: use bio_new in metapage_writepage Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 22/34] fs/jfs/jfs_metapage.c: use bio_new in metapage_readpage Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 23/34] fs/mpage.c: use bio_new mpage_alloc Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 24/34] fs/nilfs: use bio_new nilfs_alloc_seg_bio Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 25/34] ocfs/cluster: use bio_new in dm-log-writes Chaitanya Kulkarni
2021-01-28 12:13   ` Joseph Qi
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 26/34] xfs: use bio_new in xfs_rw_bdev Chaitanya Kulkarni
2021-01-28 17:21   ` Darrick J. Wong
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 27/34] xfs: use bio_new in xfs_buf_ioapply_map Chaitanya Kulkarni
2021-01-28 17:21   ` Darrick J. Wong
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 28/34] zonefs: use bio_new Chaitanya Kulkarni
2021-01-28  7:25   ` Damien Le Moal [this message]
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 29/34] power/swap: use bio_new in hib_submit_io Chaitanya Kulkarni
2021-01-28 10:21   ` Rafael J. Wysocki
2021-02-17 22:02   ` Pavel Machek
2021-02-18  1:28     ` Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 30/34] hfsplus: use bio_new in hfsplus_submit_bio() Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 31/34] iomap: use bio_new in iomap_readpage_actor Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 32/34] mm: use bio_new in __swap_writepage Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 33/34] mm: use bio_new in swap_readpage Chaitanya Kulkarni
2021-01-28  7:11 ` [Ocfs2-devel] [RFC PATCH 34/34] mm: add swap_bio_new common bio helper Chaitanya Kulkarni

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