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-rw-r--r--drivers/md/bitmap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index ee4a3424a8a3..76a189ceb529 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -315,6 +315,8 @@ static int write_page(struct bitmap *bitmap, struct page *page, int wait)
315 if (bitmap->file == NULL) 315 if (bitmap->file == NULL)
316 return write_sb_page(bitmap->mddev, bitmap->offset, page, wait); 316 return write_sb_page(bitmap->mddev, bitmap->offset, page, wait);
317 317
318 flush_dcache_page(page); /* make sure visible to anyone reading the file */
319
318 if (wait) 320 if (wait)
319 lock_page(page); 321 lock_page(page);
320 else { 322 else {