linux-kernel - [PATCH AUTOSEL 6.9 05/23] swap: yield device immediately

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Message-ID: <20240605120220.2966127-5-sashal@kernel.org>
Date: Wed,  5 Jun 2024 08:01:48 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Christian Brauner <brauner@...nel.org>,
	Petri Kaukasoina <petri.kaukasoina@...i.fi>,
	Sasha Levin <sashal@...nel.org>,
	rafael@...nel.org,
	len.brown@...el.com,
	pavel@....cz,
	linux-pm@...r.kernel.org
Subject: [PATCH AUTOSEL 6.9 05/23] swap: yield device immediately

From: Christian Brauner <brauner@...nel.org>

[ Upstream commit 712182b67e831912f90259102ae334089e7bccd1 ]

Otherwise we can cause spurious EBUSY issues when trying to mount the
rootfs later on.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=218845
Reported-by: Petri Kaukasoina <petri.kaukasoina@...i.fi>
Signed-off-by: Christian Brauner <brauner@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 kernel/power/swap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 5bc04bfe2db1d..c6f24d17866d8 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -1600,7 +1600,7 @@ int swsusp_check(bool exclusive)
 
 put:
 		if (error)
-			fput(hib_resume_bdev_file);
+			bdev_fput(hib_resume_bdev_file);
 		else
 			pr_debug("Image signature found, resuming\n");
 	} else {
-- 
2.43.0