From 18f31594ee52ed1f364e376767fb839935fd899c Mon Sep 17 00:00:00 2001 From: Pavel Begunkov Date: Tue, 26 Jan 2021 11:17:01 +0000 Subject: [PATCH] io_uring: inline io_uring_attempt_task_drop() [ Upstream commit 4f793dc40bc605b97624fd36baf085b3c35e8bfd ] A simple preparation change inlining io_uring_attempt_task_drop() into io_uring_flush(). Cc: stable@vger.kernel.org # 5.5+ Signed-off-by: Pavel Begunkov Signed-off-by: Jens Axboe Signed-off-by: Greg Kroah-Hartman --- fs/io_uring.c | 29 +++++++++++------------------ 1 file changed, 11 insertions(+), 18 deletions(-) diff --git a/fs/io_uring.c b/fs/io_uring.c index 8cb0db187d90..c4e0c352115f 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -8835,23 +8835,6 @@ static void io_uring_del_task_file(struct file *file) fput(file); } -/* - * Drop task note for this file if we're the only ones that hold it after - * pending fput() - */ -static void io_uring_attempt_task_drop(struct file *file) -{ - if (!current->io_uring) - return; - /* - * fput() is pending, will be 2 if the only other ref is our potential - * task file note. If the task is exiting, drop regardless of count. - */ - if (fatal_signal_pending(current) || (current->flags & PF_EXITING) || - atomic_long_read(&file->f_count) == 2) - io_uring_del_task_file(file); -} - static void io_uring_remove_task_files(struct io_uring_task *tctx) { struct file *file; @@ -8943,7 +8926,17 @@ void __io_uring_task_cancel(void) static int io_uring_flush(struct file *file, void *data) { - io_uring_attempt_task_drop(file); + if (!current->io_uring) + return 0; + + /* + * fput() is pending, will be 2 if the only other ref is our potential + * task file note. If the task is exiting, drop regardless of count. + */ + if (fatal_signal_pending(current) || (current->flags & PF_EXITING) || + atomic_long_read(&file->f_count) == 2) + io_uring_del_task_file(file); + return 0; } -- 2.17.1