On Mon, Aug 20, 2012 at 01:56:27PM +0800, Dave Young wrote: > On 08/18/2012 01:02 AM, Vivek Goyal wrote: > > > On Fri, Aug 17, 2012 at 08:35:21PM +0800, [email protected] wrote: > >> For lvm, multipath, iscsi modules they do not care about the filesystem, > >> Also there could be devcie in host_devs but it does not get formated. > >> > >> For these kind of modules, use for_each_host_dev will be better than use > >> for_each_host_dev_fs, here add a new function to iterate the host_devs. > >> > > > > If we decide not to add slave devices in host_devs, then this will not > > work. > > > If we add a line in fstab, then the dev|fs are added to host_fs_types. > What I'm confusing now is why the for_each_host_dev_fs works without the > slave devices in host_fs_types.
Because if slave devices have not come up, top level devices in the stack will not come up. (I think multipath might be exception here). So I think it should be sufficient to wait for top level block deivce to come up. Thanks Vivek -- To unsubscribe from this list: send the line "unsubscribe initramfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
