On Thu, Nov 10, 2016 at 11:02:21PM +0000, Al Viro wrote: > On Fri, Nov 11, 2016 at 12:44:43AM +0200, Amir Goldstein wrote: > > If work dir and upper dir have a common parent, then it > > is safe to move files between them without taking the super block > > s_vfs_rename_mutex. > > > > Since both upper dir and work dir (as well as $workdir/work) > > are delete locked on overlay mount, they cannot be moved. > > Do explain. What do you mean, "delete locked" and why exactly can't they > be moved? More specifically, what makes you think that may_delete() is called before any change of parent? -- 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