Tomas M:
> and then I add branches one by one, by using
>
> mount -o remount,add:1:/mnt/images/image1 aufs /union
>
> for example. This works OK and branches are added to the union, but
> remounting the union ro causes the oops I sent you. Do you still agree
> it's a problem of the lenght of mount arguments?
I think so.
Will you try this patch?
Junjiro Okajima
Index: fs/aufs/opts.c
===================================================================
RCS file: /cvsroot/aufs/aufs/fs/aufs/opts.c,v
retrieving revision 1.24
diff -u -p -r1.24 opts.c
--- fs/aufs/opts.c 12 Feb 2007 02:57:13 -0000 1.24
+++ fs/aufs/opts.c 13 Feb 2007 12:04:21 -0000
@@ -633,9 +633,12 @@ int parse_opts(struct super_block *sb, c
Err("unknown option %s\n", opt_str);
break;
}
+
if (!err && !skipped) {
if (unlikely(++opt > opt_tail)) {
err = -E2BIG;
+ opt--;
+ opt->type = Opt_tail;
break;
}
opt->type = Opt_tail;
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