io_match_task() matches all requests with PF_EXITING task, even though
those may be valid requests. It was necessary for SQPOLL cancellation,
but now it kills all requests before exiting via
io_uring_cancel_sqpoll(), so it's not needed.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
fs/io_uring.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 5cba23347092..080fac4d4543 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -1077,12 +1077,8 @@ static bool io_match_task(struct io_kiocb *head,
{
struct io_kiocb *req;
- if (task && head->task != task) {
- /* in terms of cancelation, always match if req task is dead */
- if (head->task->flags & PF_EXITING)
- return true;
+ if (task && head->task != task)
return false;
- }
if (!files)
return true;
--
2.24.0
