linux-kernel - [PATCH 2/2] aio: Update calling to eventfd_signal

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Date:   Tue, 7 Apr 2020 18:59:52 +0800
From:   <zhe.he@...driver.com>
To:     <viro@...iv.linux.org.uk>, <axboe@...nel.dk>, <bcrl@...ck.org>,
        <linux-fsdevel@...r.kernel.org>, <linux-aio@...ck.org>,
        <linux-kernel@...r.kernel.org>, <zhe.he@...driver.com>
Subject: [PATCH 2/2] aio: Update calling to eventfd_signal_count with righ parameter

From: He Zhe <zhe.he@...driver.com>

eventfd_signal_count has been changed to take eventfd context as
parameter. Update the calling accordingly.

Signed-off-by: He Zhe <zhe.he@...driver.com>
---
 fs/aio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/aio.c b/fs/aio.c
index 5f3d3d8..c03c487 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1693,7 +1693,8 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
 		list_del(&iocb->ki_list);
 		iocb->ki_res.res = mangle_poll(mask);
 		req->done = true;
-		if (iocb->ki_eventfd && eventfd_signal_count()) {
+		if (iocb->ki_eventfd &&
+		    eventfd_signal_count(iocb->ki_eventfd)) {
 			iocb = NULL;
 			INIT_WORK(&req->work, aio_poll_put_work);
 			schedule_work(&req->work);
-- 
2.7.4