Updated a questioning comment.

[rsync/rsync.git] / hlink.c

diff --git a/hlink.c b/hlink.c
index 289842e..402f6c5 100644 (file)
--- a/hlink.c
+++ b/hlink.c
@@ -102,11 +102,12 @@ int check_hard_link(struct file_struct *file)
                        low = mid + 1;
        }
 
-       /* XXX: To me this looks kind of dodgy -- why do we use [low]
-        * here and [low-1] below? -- mbp */
+       /* Check if we ended up finding the file struct or not. */
        if (hlink_compare(&hlink_list[low], &file) != 0)
                return 0;
 
+       /* Now check if the previous item shares the current one's device
+        * and inode.  If so, we're not the "master", so return 1. */
        if (low > 0 &&
            file->F_DEV == hlink_list[low - 1]->F_DEV &&
            file->F_INODE == hlink_list[low - 1]->F_INODE) {