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-rw-r--r--kernel/power/snapshot.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index 75d4886e648e..591301ae8b7d 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -314,7 +314,7 @@ static unsigned int unsafe_pages;
314 * and we count them using unsafe_pages 314 * and we count them using unsafe_pages
315 */ 315 */
316 316
317static inline void *alloc_image_page(gfp_t gfp_mask, int safe_needed) 317static void *alloc_image_page(gfp_t gfp_mask, int safe_needed)
318{ 318{
319 void *res; 319 void *res;
320 320
@@ -828,13 +828,16 @@ int snapshot_write_next(struct snapshot_handle *handle, size_t count)
828 } 828 }
829 if (!handle->offset) 829 if (!handle->offset)
830 handle->buffer = buffer; 830 handle->buffer = buffer;
831 handle->sync_read = 1;
831 if (handle->prev < handle->page) { 832 if (handle->prev < handle->page) {
832 if (!handle->prev) { 833 if (!handle->prev) {
833 error = load_header(handle, (struct swsusp_info *)buffer); 834 error = load_header(handle,
835 (struct swsusp_info *)buffer);
834 if (error) 836 if (error)
835 return error; 837 return error;
836 } else if (handle->prev <= nr_meta_pages) { 838 } else if (handle->prev <= nr_meta_pages) {
837 handle->pbe = unpack_orig_addresses(buffer, handle->pbe); 839 handle->pbe = unpack_orig_addresses(buffer,
840 handle->pbe);
838 if (!handle->pbe) { 841 if (!handle->pbe) {
839 error = prepare_image(handle); 842 error = prepare_image(handle);
840 if (error) 843 if (error)
@@ -842,10 +845,12 @@ int snapshot_write_next(struct snapshot_handle *handle, size_t count)
842 handle->pbe = pagedir_nosave; 845 handle->pbe = pagedir_nosave;
843 handle->last_pbe = NULL; 846 handle->last_pbe = NULL;
844 handle->buffer = get_buffer(handle); 847 handle->buffer = get_buffer(handle);
848 handle->sync_read = 0;
845 } 849 }
846 } else { 850 } else {
847 handle->pbe = handle->pbe->next; 851 handle->pbe = handle->pbe->next;
848 handle->buffer = get_buffer(handle); 852 handle->buffer = get_buffer(handle);
853 handle->sync_read = 0;
849 } 854 }
850 handle->prev = handle->page; 855 handle->prev = handle->page;
851 } 856 }