io_submit_sqes() calls io_commit_sqring() at the end, so there is no need for sq_thread to repeat it. Fixes: 09c0eb1f1b93b9cf ("io_uring: Merge io_submit_sqes and io_ring_submit"). Reported-by: Bob Liu <bob.liu@xxxxxxxxxx> Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> --- fs/io_uring.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index ba77475c1cec..6524898831e0 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -2868,9 +2868,6 @@ static int io_sq_thread(void *data) to_submit = min(to_submit, ctx->sq_entries); inflight += io_submit_sqes(ctx, to_submit, NULL, -1, &cur_mm, true); - - /* Commit SQ ring head once we've consumed all SQEs */ - io_commit_sqring(ctx); } set_fs(old_fs); -- 2.23.0