From cb039a028150878ef38a5d0cb80118ba22345785 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Wed, 24 Jun 2015 10:19:04 -0600
Subject: [PATCH] Minor tweak to last unionfs fix

---
 fs/unionfs/fs_unionfs.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/fs/unionfs/fs_unionfs.c b/fs/unionfs/fs_unionfs.c
index 59ed0d5fbf..9a3c8560b5 100644
--- a/fs/unionfs/fs_unionfs.c
+++ b/fs/unionfs/fs_unionfs.c
@@ -361,11 +361,12 @@ static bool unionfs_ispartprefix(FAR const char *partprefix,
 
   if (prefix == NULL || *prefix == '\0')
     {
-      /* A non-NUL partial path canno be a contained in a NUL prefix */
+      /* A non-NUL partial path cannot be a contained in a NUL prefix */
 
       return false;
     }
 
+#if 0 /* Only whole offset is currently supported */
   /* Both the partial path and the prefix are non-NULL.  Check if the partial
    * path is contained in the prefix.
    */
@@ -374,6 +375,14 @@ static bool unionfs_ispartprefix(FAR const char *partprefix,
     {
       return false;
     }
+#else
+  /* Check if the trimmed offsets are identical */
+
+  if (partlen != pfxlen)
+    {
+      return false;
+    }
+#endif
 
   if (strncmp(partprefix, prefix, partlen) == 0)
     {