[Suspend2][ 12/28] [Suspend2] Swapwriter storage allocated and available.

[Nigel Cunningham <nigel@suspend2.net>]

Return the amount of storage available and llocated for swapwriter use.

Signed-off-by: Nigel Cunningham <nigel@suspend2.net>

 kernel/power/suspend_swap.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/kernel/power/suspend_swap.c b/kernel/power/suspend_swap.c
index af6640f..792bcc8 100644
--- a/kernel/power/suspend_swap.c
+++ b/kernel/power/suspend_swap.c
@@ -418,3 +418,14 @@ static void get_main_pool_phys_params(vo
 	swapwriter_allocate_header_space(prev_header_pages_allocated);
 }
 
+static int swapwriter_storage_allocated(void)
+{
+	return swapextents.size;
+}
+
+static int swapwriter_storage_available(void)
+{
+	si_swapinfo(&swapinfo);
+	return swapinfo.freeswap + swapwriter_storage_allocated();
+}
+

--
Nigel Cunningham		nigel at suspend2 dot net
-
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