[PATCH] io_uring: Remove unneeded test in io_run_task_work_sig()

From: Olivier Langlois
Date: Thu Feb 17 2022 - 12:52:42 EST


Avoid testing TIF_NOTIFY_SIGNAL twice by calling task_sigpending()
directly from io_run_task_work_sig()

Signed-off-by: Olivier Langlois <olivier@xxxxxxxxxxxxxx>
---
fs/io_uring.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 77b9c7e4793b..9b320b5f158c 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -7683,11 +7683,11 @@ static int io_run_task_work_sig(void)
{
if (io_run_task_work())
return 1;
- if (!signal_pending(current))
- return 0;
if (test_thread_flag(TIF_NOTIFY_SIGNAL))
return -ERESTARTSYS;
- return -EINTR;
+ if (task_sigpending(current))
+ return -EINTR;
+ return 0;
}

/* when returns >0, the caller should retry */
--
2.35.1