On 2018/3/26 17:32, Yunlei He wrote:
> This patch add a segment type check in IPU, in
> case of something wrong with blkadd in dnode.
>
> Signed-off-by: Yunlei He <heyun...@huawei.com>
Reviewed-by: Chao Yu <yuch...@huawei.com>
Thanks,
> ---
> fs/f2fs/segment.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index f61c77b..c55942c 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -2790,10 +2790,15 @@ void write_data_page(struct dnode_of_data *dn, struct
> f2fs_io_info *fio)
> int rewrite_data_page(struct f2fs_io_info *fio)
> {
> int err;
> + struct f2fs_sb_info *sbi = fio->sbi;
>
> fio->new_blkaddr = fio->old_blkaddr;
> /* i/o temperature is needed for passing down write hints */
> __get_segment_type(fio);
> +
> + f2fs_bug_on(sbi, !IS_DATASEG(get_seg_entry(sbi,
> + GET_SEGNO(sbi, fio->new_blkaddr))->type));
> +
> stat_inc_inplace_blocks(fio->sbi);
>
> err = f2fs_submit_page_bio(fio);
>
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