From: Jan Kara <jack@suse.cz>
To: Zhang Yi <yi.zhang@huawei.com>
Cc: linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, cluster-devel@redhat.com,
ntfs3@lists.linux.dev, ocfs2-devel@oss.oracle.com,
reiserfs-devel@vger.kernel.org, jack@suse.cz, tytso@mit.edu,
akpm@linux-foundation.org, axboe@kernel.dk,
viro@zeniv.linux.org.uk, rpeterso@redhat.com,
agruenba@redhat.com, almaz.alexandrovich@paragon-software.com,
mark@fasheh.com, dushistov@mail.ru, hch@infradead.org,
chengzhihao1@huawei.com, yukuai3@huawei.com
Subject: Re: [PATCH 01/14] fs/buffer: remove __breadahead_gfp()
Date: Wed, 31 Aug 2022 12:39:11 +0200 [thread overview]
Message-ID: <20220831103911.ubrkxc3yf46bdme3@quack3> (raw)
In-Reply-To: <20220831072111.3569680-2-yi.zhang@huawei.com>
On Wed 31-08-22 15:20:58, Zhang Yi wrote:
> No one use __breadahead_gfp() and sb_breadahead_unmovable() any more,
> remove them.
>
> Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Looks good. Feel free to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
> ---
> fs/buffer.c | 11 -----------
> include/linux/buffer_head.h | 8 --------
> 2 files changed, 19 deletions(-)
>
> diff --git a/fs/buffer.c b/fs/buffer.c
> index 55e762a58eb6..a0b70b3239f3 100644
> --- a/fs/buffer.c
> +++ b/fs/buffer.c
> @@ -1348,17 +1348,6 @@ void __breadahead(struct block_device *bdev, sector_t block, unsigned size)
> }
> EXPORT_SYMBOL(__breadahead);
>
> -void __breadahead_gfp(struct block_device *bdev, sector_t block, unsigned size,
> - gfp_t gfp)
> -{
> - struct buffer_head *bh = __getblk_gfp(bdev, block, size, gfp);
> - if (likely(bh)) {
> - ll_rw_block(REQ_OP_READ | REQ_RAHEAD, 1, &bh);
> - brelse(bh);
> - }
> -}
> -EXPORT_SYMBOL(__breadahead_gfp);
> -
> /**
> * __bread_gfp() - reads a specified block and returns the bh
> * @bdev: the block_device to read from
> diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
> index 089c9ade4325..c3863c417b00 100644
> --- a/include/linux/buffer_head.h
> +++ b/include/linux/buffer_head.h
> @@ -214,8 +214,6 @@ struct buffer_head *__getblk_gfp(struct block_device *bdev, sector_t block,
> void __brelse(struct buffer_head *);
> void __bforget(struct buffer_head *);
> void __breadahead(struct block_device *, sector_t block, unsigned int size);
> -void __breadahead_gfp(struct block_device *, sector_t block, unsigned int size,
> - gfp_t gfp);
> struct buffer_head *__bread_gfp(struct block_device *,
> sector_t block, unsigned size, gfp_t gfp);
> void invalidate_bh_lrus(void);
> @@ -340,12 +338,6 @@ sb_breadahead(struct super_block *sb, sector_t block)
> __breadahead(sb->s_bdev, block, sb->s_blocksize);
> }
>
> -static inline void
> -sb_breadahead_unmovable(struct super_block *sb, sector_t block)
> -{
> - __breadahead_gfp(sb->s_bdev, block, sb->s_blocksize, 0);
> -}
> -
> static inline struct buffer_head *
> sb_getblk(struct super_block *sb, sector_t block)
> {
> --
> 2.31.1
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2022-08-31 10:39 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-31 7:20 [PATCH 00/14] buffer: remove ll_rw_block() Zhang Yi
2022-08-31 7:20 ` [PATCH 01/14] fs/buffer: remove __breadahead_gfp() Zhang Yi
2022-08-31 10:39 ` Jan Kara [this message]
2022-08-31 7:20 ` [PATCH 02/14] fs/buffer: add some new buffer read helpers Zhang Yi
2022-08-31 11:30 ` Jan Kara
2022-08-31 13:11 ` Zhang Yi
2022-08-31 7:21 ` [PATCH 03/14] fs/buffer: replace ll_rw_block() Zhang Yi
2022-08-31 10:51 ` Jan Kara
2022-08-31 7:21 ` [PATCH 04/14] gfs2: " Zhang Yi
2022-08-31 10:52 ` Jan Kara
2022-08-31 7:21 ` [PATCH 05/14] isofs: " Zhang Yi
2022-08-31 10:53 ` Jan Kara
2022-08-31 7:21 ` [PATCH 06/14] jbd2: " Zhang Yi
2022-08-31 10:58 ` Jan Kara
2022-08-31 7:21 ` [PATCH 07/14] ntfs3: " Zhang Yi
2022-08-31 10:59 ` Jan Kara
2022-08-31 7:21 ` [PATCH 08/14] ocfs2: " Zhang Yi
2022-08-31 11:31 ` Jan Kara
2022-08-31 7:21 ` [PATCH 09/14] reiserfs: " Zhang Yi
2022-08-31 11:04 ` Jan Kara
2022-08-31 7:21 ` [PATCH 10/14] udf: " Zhang Yi
2022-08-31 11:05 ` Jan Kara
2022-08-31 7:21 ` [PATCH 11/14] ufs: " Zhang Yi
2022-08-31 11:06 ` Jan Kara
2022-08-31 7:21 ` [PATCH 12/14] fs/buffer: remove ll_rw_block() helper Zhang Yi
2022-08-31 11:06 ` Jan Kara
2022-08-31 7:21 ` [PATCH 13/14] ext2: replace bh_submit_read() helper with bh_read_locked() Zhang Yi
2022-08-31 11:15 ` Jan Kara
2022-08-31 7:21 ` [PATCH 14/14] fs/buffer: remove bh_submit_read() helper Zhang Yi
2022-08-31 11:16 ` Jan Kara
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