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swap: redirty page if page write fails on swap file
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
mm
/
page_io.c
diff --git
a/mm/page_io.c
b/mm/page_io.c
index
8e0e5c0
..
eb3300f
100644
(file)
--- a/
mm/page_io.c
+++ b/
mm/page_io.c
@@
-231,6
+231,8
@@
int __swap_writepage(struct page *page, struct writeback_control *wbc,
if (ret == PAGE_SIZE) {
count_vm_event(PSWPOUT);
ret = 0;
+ } else {
+ set_page_dirty(page);
}
return ret;
}