Calculate the storage (in pages) needed for an image, possibly ignoring the
expected compression ratio and/or allowance for extra pagedir1 pages.
Signed-off-by: Nigel Cunningham <[email protected]>
kernel/power/prepare_image.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/kernel/power/prepare_image.c b/kernel/power/prepare_image.c
index 12d715a..604089f 100644
--- a/kernel/power/prepare_image.c
+++ b/kernel/power/prepare_image.c
@@ -514,3 +514,9 @@ static int attempt_to_freeze(void)
return result;
}
+long storage_needed(int use_ecr, int ignore_extra_pd1_allow)
+{
+ return (main_storage_needed(use_ecr, ignore_extra_pd1_allow)
+ + header_storage_needed());
+}
+
--
Nigel Cunningham nigel at suspend2 dot net
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