@@ -295,14 +295,17 @@ static int csum_tree_block(struct btrfs_root *root, struct extent_buffer *buf,
if (memcmp_extent_buffer(buf, result, 0, csum_size)) {
u32 val;
u32 found = 0;
+
+ csum_size = min_t(u16, csum_size, sizeof(u32));
memcpy(&found, result, csum_size);
read_extent_buffer(buf, &val, 0, csum_size);
printk_ratelimited(KERN_INFO
"BTRFS: %s checksum verify failed on %llu wanted %X found %X "
- "level %d\n",
+ "level %d checksum size %d\n",
root->fs_info->sb->s_id, buf->start,
- val, found, btrfs_header_level(buf));
+ val, found, btrfs_header_level(buf), csum_size);
+
if (result != (char *)&inline_result)
kfree(result);
return 1;