On Thu, Jul 14, 2022 at 11:12:38PM +0200, Uwe Kleine-König wrote: > On Thu, Jul 14, 2022 at 09:35:09PM +0200, Sascha Hauer wrote: > > An automount command that returns successfully but doesn't mount > > anything makes barebox hang as can be reproduced with: > > > > automount -d /mnt/foo true > > ls /mnt/foo > > > > Check if the current dentry is a mountpoint after running the automount > > command, otherwise return with an error from automount_mount(). > > While I think the intention of this patch is fine, I have little doubts > if that breaks some workflows, e.g. something like: > > automount -d /mnt/tralala 'for p in 0 1 2; do mkdir ${automount_path}/${p} && mount /dev/disk0.${p} ${automount_path}/${p} || break; done' You would create 3 automountpoints for that. > > I admit it's a bit constructed, but maybe that's only because I'm not > creative enough? Yes, it is constructed ;) I can't think of a better example, but I'm not sure we should support such cases. Sascha -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |