Merge tag 'erofs-for-6.8-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs

Pull erofs fix from Gao Xiang:

 - Fix page refcount leak when looking up specific inodes
   introduced by metabuf reworking

* tag 'erofs-for-6.8-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs:
  erofs: fix refcount on the metabuf used for inode lookup

fs/erofs/namei.c

@@ -130,24 +130,24 @@ static void *erofs_find_target_block(struct erofs_buf *target,
 			/* string comparison without already matched prefix */
 			diff = erofs_dirnamecmp(name, &dname, &matched);
 
-			if (!diff) {
-				*_ndirents = 0;
-				goto out;
-			} else if (diff > 0) {
-				head = mid + 1;
-				startprfx = matched;
+			if (diff < 0) {
+				erofs_put_metabuf(&buf);
+				back = mid - 1;
+				endprfx = matched;
+				continue;
+			}
 
 			if (!IS_ERR(candidate))
 				erofs_put_metabuf(target);
 			*target = buf;
+			if (!diff) {
+				*_ndirents = 0;
+				return de;
+			}
+			head = mid + 1;
+			startprfx = matched;
 			candidate = de;
 			*_ndirents = ndirents;
-			} else {
-				erofs_put_metabuf(&buf);
-
-				back = mid - 1;
-				endprfx = matched;
-			}
 			continue;
 		}
 out:		/* free if the candidate is valid */