Every close(io_uring) causes cancellation of all inflight requests
carrying ->files. That's not nice but was neccessary up until recently.
Now task->files removal is handled in the core code, so that part of
flush can be removed.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
fs/io_uring.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 95d2bb7069c6..6536e24eb44e 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -8748,16 +8748,12 @@ void __io_uring_task_cancel(void)
static int io_uring_flush(struct file *file, void *data)
{
- struct io_ring_ctx *ctx = file->private_data;
+ bool exiting = !data;
- /*
- * If the task is going away, cancel work it may have pending
- */
if (fatal_signal_pending(current) || (current->flags & PF_EXITING))
- data = NULL;
+ exiting = true;
- io_uring_cancel_task_requests(ctx, data);
- io_uring_attempt_task_drop(file, !data);
+ io_uring_attempt_task_drop(file, exiting);
return 0;
}
--
2.24.0
