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f2fs: submit bio of in-place-update pages 

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

Suggested-by: Yunlei He <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
hifive-unleashed-5.1
Jaegeuk Kim 2017-03-30 21:02:46 -07:00
parent fc2e2875d5
commit d1b3e72d54
3 changed files with 7 additions and 4 deletions
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5
fs/f2fs/data.c
View File

@ -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 @@ retry_encrypt:
!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 {

2
fs/f2fs/f2fs.h
View File

@ -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);

4
fs/f2fs/segment.c
View File

@ -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,