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PM: hibernate: flush swap writer after marking 

commit fef9c8d28e28a808274a18fbd8cc2685817fd62a upstream.

Flush the swap writer after, not before, marking the files, to ensure the
signature is properly written.

Fixes: 6f612af578 ("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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Laurent Badel 2021-01-22 17:19:41 +01:00 committed by Greg Kroah-Hartman
parent 7f9a267c67
commit 53fd4e4003
1 changed files with 1 additions and 1 deletions
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2
kernel/power/swap.c
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@ -489,10 +489,10 @@ 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)