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@xxxxxxxxx>
---
fs/io_uring.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 64caf3767414..152873b88efe 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
@@ -6829,7 +6828,6 @@ 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);
}
@@ -6851,9 +6849,6 @@ 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;
@@ -6914,7 +6909,6 @@ 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;
}
@@ -6923,7 +6917,6 @@ 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);
--
2.31.1
