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Message-ID: <20220831072111.3569680-2-yi.zhang@huawei.com> Date: Wed, 31 Aug 2022 15:20:58 +0800 From: Zhang Yi <yi.zhang@...wei.com> To: <linux-ext4@...r.kernel.org>, <linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <cluster-devel@...hat.com>, <ntfs3@...ts.linux.dev>, <ocfs2-devel@....oracle.com>, <reiserfs-devel@...r.kernel.org> CC: <jack@...e.cz>, <tytso@....edu>, <akpm@...ux-foundation.org>, <axboe@...nel.dk>, <viro@...iv.linux.org.uk>, <rpeterso@...hat.com>, <agruenba@...hat.com>, <almaz.alexandrovich@...agon-software.com>, <mark@...heh.com>, <dushistov@...l.ru>, <hch@...radead.org>, <yi.zhang@...wei.com>, <chengzhihao1@...wei.com>, <yukuai3@...wei.com> Subject: [PATCH 01/14] fs/buffer: remove __breadahead_gfp() No one use __breadahead_gfp() and sb_breadahead_unmovable() any more, remove them. Signed-off-by: Zhang Yi <yi.zhang@...wei.com> --- 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
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