On Wed, May 22, 2019 at 11:33:39AM +0300, Nikolay Borisov wrote:
> > +   memset(csum, 0xff, btrfs_super_csum_size(sctx->fs_info->super_copy));

David can you fold this in?

diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 65bd4999c7ad..d97039338952 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1810,7 +1810,6 @@ static int scrub_checksum_data(struct scrub_block *sblock)
        page = sblock->pagev[0]->page;
        buffer = kmap_atomic(page);
 
-       memset(csum, 0xff, btrfs_super_csum_size(sctx->fs_info->super_copy));
        len = sctx->fs_info->sectorsize;
        index = 0;
        for (;;) {
-- 
Johannes Thumshirn                            SUSE Labs Filesystems
jthumsh...@suse.de                                +49 911 74053 689
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