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SubjectRe: [PATCH v3 0/2] Fix test_resume failure by openning swap device non-exclusively
On Fri, Apr 14, 2023 at 6:14 AM Chen Yu <yu.c.chen@intel.com> wrote:
>
> test_resume does not work in current kernel when using swapfile for hibernation.
> This is because the swap device should be openned non-exclusively in test_resume mode.
>
> Patch 1 is a preparation to turn snapshot_test into a global variable.
> Patch 2 is the fix to open swap device non-exclusively only for test_resume mode.
>
> Change since v2:
> Adjust the initialization of fmode and refine the commit message
> per Rafael's suggestion.
>
> Change since v1:
> Turn snapshot_test into global variable and do not introduce parameters for swsusp_check()
> nor load_image_and_restore().
>
> Chen Yu (2):
> PM: hibernate: Turn snapshot_test into global variable
> PM: hibernate: Do not get block device exclusively in test_resume mode
>
> kernel/power/hibernate.c | 15 ++++++++++++---
> kernel/power/power.h | 1 +
> kernel/power/swap.c | 8 ++++++--
> 3 files changed, 19 insertions(+), 5 deletions(-)
>
> --

Both applied as 6.4-rc material, thanks!

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