NFS: Fix nfs_path() to always return a '/' at the beginning of the path

[safe/jmp/linux-2.6] / fs / nfs / namespace.c

diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index f01caec..40c7667 100644 (file)
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -65,6 +65,11 @@ char *nfs_path(const char *base,
                dentry = dentry->d_parent;
        }
        spin_unlock(&dcache_lock);
+       if (*end != '/') {
+               if (--buflen < 0)
+                       goto Elong;
+               *--end = '/';
+       }
        namelen = strlen(base);
        /* Strip off excess slashes in base string */
        while (namelen > 0 && base[namelen - 1] == '/')