Hi Yunlong,
It looks there is no way to create discard thread redundantly,
so here we don't need to check this?
Thanks,
On 2017/7/6 19:05, Yunlong Song wrote:
> Signed-off-by: Yunlong Song <yunlong.s...@huawei.com>
> ---
> fs/f2fs/segment.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index 4c246e3..b48d004 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -1417,6 +1417,8 @@ static int create_discard_cmd_control(struct
> f2fs_sb_info *sbi)
>
> if (SM_I(sbi)->dcc_info) {
> dcc = SM_I(sbi)->dcc_info;
> + if (dcc->f2fs_issue_discard)
> + return err;
> goto init_thread;
> }
>
>
