On Sat, May 04, 2013 at 12:45:19PM +0200, Michael Leun wrote: > After reverting 57eccb830f1cc93d4b506ba306d8dfa685e0c88f from 3.9 that > umount above works (not busy). Sigh... Check if the following fix works for your testcase: diff --git a/fs/namespace.c b/fs/namespace.c index b4f96a5..b68eef2d 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2284,12 +2284,11 @@ long do_mount(const char *dev_name, const char *dir_name, retval = security_sb_mount(dev_name, &path, type_page, flags, data_page); + if (!retval && !may_mount()) + retval = -EPERM; if (retval) goto dput_out; - if (!may_mount()) - return -EPERM; - /* Default to relatime unless overriden */ if (!(flags & MS_NOATIME)) mnt_flags |= MNT_RELATIME; -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
