diff options
| author | Pavel Begunkov <asml.silence@gmail.com> | 2021-05-16 22:58:02 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-14 08:23:04 -0600 |
| commit | 21f2fc080f8654ce60b3e9192ba3b596c6a2ead6 (patch) | |
| tree | a73770e57d2ffce1671a406a10a81d5a3c49c73e | |
| parent | aaa9f0f48172b190a835792abe63f8859372eeec (diff) | |
io_uring: remove unused park_task_work
As sqpoll cancel via task_work is killed, remove everything related to
park_task_work as it's not used anymore.
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/310d8b76a2fbbf3e139373500e04ad9af7ee3dbb.1621201931.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | fs/io_uring.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 85d0184c585d..d18be5afc403 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -288,7 +288,6 @@ struct io_sq_data { unsigned long state; struct completion exited; - struct callback_head *park_task_work; }; #define IO_IOPOLL_BATCH 8 @@ -6834,7 +6833,6 @@ static bool io_sqd_handle_event(struct io_sq_data *sqd) mutex_lock(&sqd->lock); } io_run_task_work(); - io_run_task_work_head(&sqd->park_task_work); return did_sig || test_bit(IO_SQ_THREAD_SHOULD_STOP, &sqd->state); } @@ -6856,9 +6854,6 @@ static int io_sq_thread(void *data) current->flags |= PF_NO_SETAFFINITY; mutex_lock(&sqd->lock); - /* a user may had exited before the thread started */ - io_run_task_work_head(&sqd->park_task_work); - while (1) { int ret; bool cap_entries, sqt_spin, needs_sched; @@ -6919,7 +6914,6 @@ static int io_sq_thread(void *data) } finish_wait(&sqd->wait, &wait); - io_run_task_work_head(&sqd->park_task_work); timeout = jiffies + sqd->sq_thread_idle; } @@ -6928,7 +6922,6 @@ static int io_sq_thread(void *data) list_for_each_entry(ctx, &sqd->ctx_list, sqd_list) io_ring_set_wakeup_flag(ctx); io_run_task_work(); - io_run_task_work_head(&sqd->park_task_work); mutex_unlock(&sqd->lock); complete(&sqd->exited); |