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-rw-r--r--drivers/md/bitmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index d2121637b4ab..cae57b5be817 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -625,7 +625,7 @@ re_read:
err = read_sb_page(bitmap->mddev,
offset,
sb_page,
- 0, PAGE_SIZE);
+ 0, sizeof(bitmap_super_t));
}
if (err)
return err;
@@ -2123,7 +2123,7 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks,
if (store.sb_page && bitmap->storage.sb_page)
memcpy(page_address(store.sb_page),
page_address(bitmap->storage.sb_page),
- PAGE_SIZE);
+ sizeof(bitmap_super_t));
bitmap_file_unmap(&bitmap->storage);
bitmap->storage = store;