btrfs: fix objectid value in error message in check_extent_data_ref()

Fix a copy-paste error in check_extent_data_ref(): we're printing root
as in the message above, we should be printing objectid.

Fixes: f333a3c7e832 ("btrfs: tree-checker: validate dref root and objectid")
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Mark Harmstone <mark@harmstone.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 9774779f060bd94d0d8c06b1119545992e667603..ac4c4573ee391cc9ec18316823d4d4b7b80d2571 100644 (file)
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -1740,7 +1740,7 @@ static int check_extent_data_ref(struct extent_buffer *leaf,
                             objectid > BTRFS_LAST_FREE_OBJECTID)) {
                        extent_err(leaf, slot,
                                   "invalid extent data backref objectid value %llu",
-                                  root);
+                                  objectid);
                        return -EUCLEAN;
                }
                if (unlikely(!IS_ALIGNED(offset, leaf->fs_info->sectorsize))) {