From fef9c8d28e28a808274a18fbd8cc2685817fd62a Mon Sep 17 00:00:00 2001
From: Laurent Badel <laurentbadel@eaton.com>
Date: Fri, 22 Jan 2021 17:19:41 +0100
Subject: [PATCH] PM: hibernate: flush swap writer after marking
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Git-commit: fef9c8d28e28a808274a18fbd8cc2685817fd62a
References: git-fixes
Patch-mainline: v5.11-rc6
Flush the swap writer after, not before, marking the files, to ensure the
signature is properly written.
Fixes: 6f612af57821 ("PM / Hibernate: Group swap ops")
Signed-off-by: Laurent Badel <laurentbadel@eaton.com>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Oliver Neukum <oneukum@suse.com>
---
kernel/power/swap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -490,10 +490,10 @@ static int swap_writer_finish(struct swa
unsigned int flags, int error)
{
if (!error) {
- flush_swap_writer(handle);
printk(KERN_INFO "PM: S");
error = mark_swapfiles(handle, flags);
printk("|\n");
+ flush_swap_writer(handle);
}
if (error)