Re: [9fans] copying over 9P using plan9port

[Russ Cox]

To answer my question: the error message comes from 9pfuse.
The extra bits are O_NOFOLLOW and O_LARGEFILE, both of
which seem harmless in this context.  Try this:


diff -r 6db8fc2588f6 src/cmd/9pfuse/main.c
--- a/src/cmd/9pfuse/main.c     Mon Oct 03 18:16:09 2011 -0400
+++ b/src/cmd/9pfuse/main.c     Tue Oct 04 15:43:16 2011 -0400
@@ -577,6 +577,13 @@
        openmode = flags&3;
        flags &= ~3;
        flags &= ~(O_DIRECTORY|O_NONBLOCK|O_LARGEFILE|O_CLOEXEC);
+#ifdef O_NOFOLLOW
+       flags &= ~O_NOFOLLOW
+#endif
+#ifdef O_LARGEFILE
+       flags &= ~O_LARGEFILE
+#endif
+
        /*
         * Discarding O_APPEND here is not completely wrong,
         * because the host kernel will rewrite the offsets
@@ -594,7 +601,7 @@
         *      O_NONBLOCK -> ONONBLOCK
         */
        if(flags){
-               fprint(2, "unexpected open flags %#uo", (uint)in->flags);
+               fprint(2, "unexpected open flags %#uo\n", (uint)in->flags);
                replyfuseerrno(m, EACCES);
                return;
        }