lkml.org 
[lkml]   [2020]   [Apr]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH] io_uring: remove redundant variable pointer nxt and io_wq_assign_next call
Date
On 07/04/2020 01:54, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> An earlier commit "io_uring: remove @nxt from handlers" removed the
> setting of pointer nxt and now it is always null, hence the non-null
> check and call to io_wq_assign_next is redundant and can be removed.
>
> Addresses-Coverity: ("'Constant' variable guard")
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
> fs/io_uring.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/fs/io_uring.c b/fs/io_uring.c
> index 14efcf0a3070..b594fa0bd210 100644
> --- a/fs/io_uring.c
> +++ b/fs/io_uring.c
> @@ -3509,14 +3509,11 @@ static void __io_sync_file_range(struct io_kiocb *req)
> static void io_sync_file_range_finish(struct io_wq_work **workptr)
> {
> struct io_kiocb *req = container_of(*workptr, struct io_kiocb, work);
> - struct io_kiocb *nxt = NULL;
>
> if (io_req_cancelled(req))
> return;
> __io_sync_file_range(req);
> io_put_req(req); /* put submission ref */
> - if (nxt)
> - io_wq_assign_next(workptr, nxt);

Works, but it should be io_steal_work() instead

--
Pavel Begunkov

\
 
 \ /
  Last update: 2020-04-07 08:13    [W:0.037 / U:0.096 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site