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
Patch-mainline: v5.11-rc6
References: git-fixes
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 c73f2e295167..72e33054a2e1 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -497,10 +497,10 @@ static int swap_writer_finish(struct swap_map_handle *handle,
unsigned int flags, int error)
{
if (!error) {
- flush_swap_writer(handle);
pr_info("S");
error = mark_swapfiles(handle, flags);
pr_cont("|\n");
+ flush_swap_writer(handle);
}
if (error)
--
2.26.2