commit 593be330085868397ba6d7f5b4d27073ef209dba
Author: Yiannis Pericleous <[EMAIL PROTECTED]>
Date: Mon May 28 11:44:08 2007 -0400
one more comment on the odf_lookup code
diff --git a/fs/unionfs/odf.c b/fs/unionfs/odf.c
index b30774f..7cfe069 100644
--- a/fs/unionfs/odf.c
+++ b/fs/unionfs/odf.c
@@ -1156,6 +1156,11 @@ retry:
odf_dentry = NULL;
}
}
+ /* We return ENOENT if no entry is found, so the caller can
+ * distinguish between an entry not being in the odf and an
+ * entry that is in the odf but is a whiteout, (where NULL is
+ * is returned)
+ */
else if (!odf_dentry)
odf_dentry = ERR_PTR(-ENOENT);
out:
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