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

maharmstone · kdave · commit a10172780526 · 2026-02-26T15:03:28.000+01:00
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: f333a3c ("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
@@ -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))) {

Original file line number	Diff line number	Diff line change
`@@ -1740,7 +1740,7 @@ static int check_extent_data_ref(struct extent_buffer *leaf,`
`1740`	`1740`	`objectid > BTRFS_LAST_FREE_OBJECTID)) {`
`1741`	`1741`	`extent_err(leaf, slot,`
`1742`	`1742`	`"invalid extent data backref objectid value %llu",`
`1743`		`- root);`
	`1743`	`+ objectid);`
`1744`	`1744`	`return -EUCLEAN;`
`1745`	`1745`	`}`
`1746`	`1746`	`if (unlikely(!IS_ALIGNED(offset, leaf->fs_info->sectorsize))) {`