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Commit d1b3e72d authored by Jaegeuk Kim's avatar Jaegeuk Kim
Browse files

f2fs: submit bio of in-place-update pages 



This patch tries to split in-place-update bios from sequential bios.

Suggested-by: default avatarYunlei He <heyunlei@huawei.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent fc2e2875

fs/f2fs/data.c

+4 −1
Original line number Diff line number Diff line
@@ -362,6 +362,9 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio) 
	bio_set_op_attrs(bio, fio->op, fio->op_flags);



	__submit_bio(fio->sbi, bio, fio->type);



	if (!is_read_io(fio->op))

		inc_page_count(fio->sbi, WB_DATA_TYPE(fio->page));

	return 0;

}
@@ -1354,7 +1357,7 @@ int do_write_data_page(struct f2fs_io_info *fio) 
			!is_cold_data(page) &&

			!IS_ATOMIC_WRITTEN_PAGE(page) &&

			need_inplace_update(inode))) {

		rewrite_data_page(fio);

		err = rewrite_data_page(fio);

		set_inode_flag(inode, FI_UPDATE_WRITE);

		trace_f2fs_do_write_data_page(page, IPU);

	} else {

fs/f2fs/f2fs.h

+1 −1
Original line number Diff line number Diff line
@@ -2206,7 +2206,7 @@ void update_meta_page(struct f2fs_sb_info *sbi, void *src, block_t blk_addr); 
void write_meta_page(struct f2fs_sb_info *sbi, struct page *page);

void write_node_page(unsigned int nid, struct f2fs_io_info *fio);

void write_data_page(struct dnode_of_data *dn, struct f2fs_io_info *fio);

void rewrite_data_page(struct f2fs_io_info *fio);

int rewrite_data_page(struct f2fs_io_info *fio);

void __f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,

			block_t old_blkaddr, block_t new_blkaddr,

			bool recover_curseg, bool recover_newaddr);

fs/f2fs/segment.c

+2 −2
Original line number Diff line number Diff line
@@ -1961,11 +1961,11 @@ void write_data_page(struct dnode_of_data *dn, struct f2fs_io_info *fio) 
	f2fs_update_data_blkaddr(dn, fio->new_blkaddr);

}



void rewrite_data_page(struct f2fs_io_info *fio)

int rewrite_data_page(struct f2fs_io_info *fio)

{

	fio->new_blkaddr = fio->old_blkaddr;

	stat_inc_inplace_blocks(fio->sbi);

	f2fs_submit_page_mbio(fio);

	return f2fs_submit_page_bio(fio);

}



void __f2fs_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,